Best Lithium Solar Batteries 12v 300ah of 2025

Last updated on 12/10/2025
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1
Renogy 300Ah 12V LiFePO4 Battery, Mini Size Lithium Iron Phosphate Leisure Battery with 5000+ Deep Cycles, IP 65 and BMS Protection, Support 4S4P Connection for Caravan, Boat, and Off Grid System
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Renogy 300Ah 12V LiFePO4 Battery, Mini Size Lithium Iron Phosphate Leisure Battery with 5000+ Deep Cycles, IP 65 and BMS Protection, Support 4S4P Connection for Caravan, Boat, and Off Grid System
Renogy
Why we love it
  • Lightweight and compact design.
  • Advanced safety and protection features.
  • Long lifespan with high efficiency.
Main Highlights
  • 【Industry-leading lightweight & Ultra-Compact Design】Weighing only 25 kg, this 12V 300Ah battery offers significant weight savings. It is 57% lighter than a 12V 200Ah lead-acid battery. The new compact design (384 x 194 x 253 mm) optimizes space and is 31% more space efficient when compared to other 12V 300Ah LiFePO4 batteries.
  • 【200A BMS with Low-Temperature Cut-Off】Built-in 200A BMS gives 100% protection against overcharging, over-discharge, charge over-current, discharge over-current, and short circuits. The BMS self-balances cell voltage, pauses charging when cell temperature drops below 32°F (0°C), and pauses use below -4°F (-20°C) to prevent damage in cold weather.
  • 【Grade-A Prismatic Cells for Extended Lifespan】The Renogy 12V 300Ah Core Mini Deep Cycle LiFePO4 Battery is manufactured with Grade-A prismatic cells to ensure enhanced safety and an extended lifespan. This model supports over 5,000 cycles at 80% DOD and has a lifespan of more than ten years.
  • 【5-Year After-Sales Service & Certified Safety】This 12V 300Ah lithium battery includes a 5-year service plan and the highest level of safety, backed by MSDS, UN38.3, FCC, CE, PSE, RCM, and UKCA certifications. It meets ABYC standards for marine use.
  • 【3840Wh Real Storage Capacity for Extended Off-grid Living】The Renogy 12V 300Ah Core Mini LiFePO4 Battery offers a 3840Wh real storage capacity, meaning it can power 1 kWh devices for nearly 4 hours. With support for up to 4 in series and 4 in parallel (Max 4S4P), create a 48V (51.2V) 1200Ah battery system that is perfect for RVs, travel trailers, motor coaches, boats, campers, home backup solar systems, and more.
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9.7
Exceptional
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9.7
Exceptional
Renogy
Renogy 300Ah 12V LiFePO4 Battery, Mini Size Lithium Iron Phosphate Leisure Battery with 5000+ Deep Cycles, IP 65 and BMS Protection, Support 4S4P Connection for Caravan, Boat, and Off Grid System
Why we love it
  • Lightweight and compact design.
  • Advanced safety and protection features.
  • Long lifespan with high efficiency.
Main Highlights
  • 【Industry-leading lightweight & Ultra-Compact Design】Weighing only 25 kg, this 12V 300Ah battery offers significant weight savings. It is 57% lighter than a 12V 200Ah lead-acid battery. The new compact design (384 x 194 x 253 mm) optimizes space and is 31% more space efficient when compared to other 12V 300Ah LiFePO4 batteries.
  • 【200A BMS with Low-Temperature Cut-Off】Built-in 200A BMS gives 100% protection against overcharging, over-discharge, charge over-current, discharge over-current, and short circuits. The BMS self-balances cell voltage, pauses charging when cell temperature drops below 32°F (0°C), and pauses use below -4°F (-20°C) to prevent damage in cold weather.
  • 【Grade-A Prismatic Cells for Extended Lifespan】The Renogy 12V 300Ah Core Mini Deep Cycle LiFePO4 Battery is manufactured with Grade-A prismatic cells to ensure enhanced safety and an extended lifespan. This model supports over 5,000 cycles at 80% DOD and has a lifespan of more than ten years.
  • 【5-Year After-Sales Service & Certified Safety】This 12V 300Ah lithium battery includes a 5-year service plan and the highest level of safety, backed by MSDS, UN38.3, FCC, CE, PSE, RCM, and UKCA certifications. It meets ABYC standards for marine use.
  • 【3840Wh Real Storage Capacity for Extended Off-grid Living】The Renogy 12V 300Ah Core Mini LiFePO4 Battery offers a 3840Wh real storage capacity, meaning it can power 1 kWh devices for nearly 4 hours. With support for up to 4 in series and 4 in parallel (Max 4S4P), create a 48V (51.2V) 1200Ah battery system that is perfect for RVs, travel trailers, motor coaches, boats, campers, home backup solar systems, and more.
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Value for Money
2
HumsiENK 12V 300Ah Bluetooth LiFePO4 Lithium Battery, 3840Wh High Capacity, Built-In 100A Smart BMS, Low-Temp Cut-Off, 15000+ Deep Cycles & 10-Year Lifespan Battery for RV, Solar, Marine
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HumsiENK 12V 300Ah Bluetooth LiFePO4 Lithium Battery, 3840Wh High Capacity, Built-In 100A Smart BMS, Low-Temp Cut-Off, 15000+ Deep Cycles & 10-Year Lifespan Battery for RV, Solar, Marine
HumsiENK
Why we love it
  • Long lifespan outlasts lead-acid.
  • Real-time monitoring via Bluetooth.
  • Lightweight design for easy portability.
Main Highlights
  • 3.84kWh Capacity and 10-Year Lifespan: The 12.8V 300Ah LiFePO4 battery offers a lifespan of up to 10 years, lasting 30 times longer than traditional lead-acid batteries. When fully charged, it can provide 3.84kWh of energy and reach over 15,000 deep cycles. The durable outer shell is resistant to drops and impacts.
  • Real-Time Bluetooth Monitoring & Smart BMS: Bluetooth 5.0 Connectivity – Monitor voltage, temperature, and charging status in real-time via the Humienk Smart App (iOS/Android). We continually update the app to enhance your user experience.
  • Lightweight and Space-Saving: The HumsiENK 12V 300Ah Bluetooth battery measures 20.63 × 9.65 × 8.66 inches. With high energy density, this battery provides twice the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 59.52 pounds, it maintains high power while saving space for easy portability.
  • Grade A+ Battery & 100A Protection: The advanced BMS provides overcharge, over-discharge, over-current, and short-circuit protection for long-term safety. A high-temperature cutoff prevents charging above 145°F (65°C), offering superior safety compared to lead-acid batteries. It also performs well in various temperature conditions, making it perfect for outdoor use, especially in RVs.
  • Up to 61.44kWh Scalable Energy Storage: Supporting a 4S4P configuration, this system enables up to 51.2V 1200Ah and a massive 61.44kWh energy capacity. It’s perfect for home solar storage, marine applications, emergency backup, RVs, campers, off-grid setups, and more, easily meeting high-energy needs.
  • Low-Temperature Cutoff Protection: The integrated BMS automatically cuts off charging in low temperatures, preventing irreversible battery damage and ensuring the battery’s longevity in extreme climates. HumsiENK offers a five-year guarantee on all batteries, backed by 24-hour customer support.
  • Wide Application: Ideal for home energy storage, UPS backup power, RVs, campers, golf carts, trolling motors, yachts, solar systems, CCTV cameras, DIY projects, and more. A versatile solution for both leisure and professional use.
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9.5
Superb
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9.5
Superb
HumsiENK
HumsiENK 12V 300Ah Bluetooth LiFePO4 Lithium Battery, 3840Wh High Capacity, Built-In 100A Smart BMS, Low-Temp Cut-Off, 15000+ Deep Cycles & 10-Year Lifespan Battery for RV, Solar, Marine
Why we love it
  • Long lifespan outlasts lead-acid.
  • Real-time monitoring via Bluetooth.
  • Lightweight design for easy portability.
Main Highlights
  • 3.84kWh Capacity and 10-Year Lifespan: The 12.8V 300Ah LiFePO4 battery offers a lifespan of up to 10 years, lasting 30 times longer than traditional lead-acid batteries. When fully charged, it can provide 3.84kWh of energy and reach over 15,000 deep cycles. The durable outer shell is resistant to drops and impacts.
  • Real-Time Bluetooth Monitoring & Smart BMS: Bluetooth 5.0 Connectivity – Monitor voltage, temperature, and charging status in real-time via the Humienk Smart App (iOS/Android). We continually update the app to enhance your user experience.
  • Lightweight and Space-Saving: The HumsiENK 12V 300Ah Bluetooth battery measures 20.63 × 9.65 × 8.66 inches. With high energy density, this battery provides twice the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 59.52 pounds, it maintains high power while saving space for easy portability.
  • Grade A+ Battery & 100A Protection: The advanced BMS provides overcharge, over-discharge, over-current, and short-circuit protection for long-term safety. A high-temperature cutoff prevents charging above 145°F (65°C), offering superior safety compared to lead-acid batteries. It also performs well in various temperature conditions, making it perfect for outdoor use, especially in RVs.
  • Up to 61.44kWh Scalable Energy Storage: Supporting a 4S4P configuration, this system enables up to 51.2V 1200Ah and a massive 61.44kWh energy capacity. It’s perfect for home solar storage, marine applications, emergency backup, RVs, campers, off-grid setups, and more, easily meeting high-energy needs.
  • Low-Temperature Cutoff Protection: The integrated BMS automatically cuts off charging in low temperatures, preventing irreversible battery damage and ensuring the battery’s longevity in extreme climates. HumsiENK offers a five-year guarantee on all batteries, backed by 24-hour customer support.
  • Wide Application: Ideal for home energy storage, UPS backup power, RVs, campers, golf carts, trolling motors, yachts, solar systems, CCTV cameras, DIY projects, and more. A versatile solution for both leisure and professional use.
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3
Humsienk 12V 300Ah(310Ah) LiFePO4 Leisure Battery, Lithium Iron Phosphate Deep Cycle, Built-in BMS with Low Temperature Protection, Perfect for RV,Campervan,Motorhome,Marine,Shed,Solar Storage
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Humsienk 12V 300Ah(310Ah) LiFePO4 Leisure Battery, Lithium Iron Phosphate Deep Cycle, Built-in BMS with Low Temperature Protection, Perfect for RV,Campervan,Motorhome,Marine,Shed,Solar Storage
HumsiENK
Why we love it
  • Long-lasting and reliable performance.
  • Lightweight and space-saving design.
  • Smart technology for safe operation.
Main Highlights
  • Long Lifespan & Reliable Power – The Humsienk 12V 300Ah (310Ah) LiFePO4 leisure battery delivers over 6000 deep cycles and up to 10 years of service life, lasting far longer than lead-acid batteries and ensuring dependable energy for daily or backup use.
  • High Capacity & Lightweight Design – Offering up to 3.96kWh of usable energy, this lithium battery provides twice the capacity of equivalent lead-acid while being lighter and more compact. Perfect for saving space in RVs, motorhomes, and sheds.
  • Smart BMS & Low-Temp Protection – Built-in Battery Management System protects against overcharge, over-discharge, short circuit, and over-current. Automatic low-temperature cut-off prevents charging damage below 0°C, ensuring safe use in all seasons.
  • Expandable for Larger Systems – Supports 4 series and 4 parallel connections to build higher voltage or capacity setups, ideal for creating off-grid solar systems or home backup storage solutions up to 15.36 kWh.
  • Versatile Applications – Easy to install and suitable for a wide range of uses: motorhomes, RVs, campers, sheds, boats, marine, solar storage, and home energy backup. A practical power solution for both leisure and professional needs.
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9.3
Superb
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9.3
Superb
HumsiENK
Humsienk 12V 300Ah(310Ah) LiFePO4 Leisure Battery, Lithium Iron Phosphate Deep Cycle, Built-in BMS with Low Temperature Protection, Perfect for RV,Campervan,Motorhome,Marine,Shed,Solar Storage
Why we love it
  • Long-lasting and reliable performance.
  • Lightweight and space-saving design.
  • Smart technology for safe operation.
Main Highlights
  • Long Lifespan & Reliable Power – The Humsienk 12V 300Ah (310Ah) LiFePO4 leisure battery delivers over 6000 deep cycles and up to 10 years of service life, lasting far longer than lead-acid batteries and ensuring dependable energy for daily or backup use.
  • High Capacity & Lightweight Design – Offering up to 3.96kWh of usable energy, this lithium battery provides twice the capacity of equivalent lead-acid while being lighter and more compact. Perfect for saving space in RVs, motorhomes, and sheds.
  • Smart BMS & Low-Temp Protection – Built-in Battery Management System protects against overcharge, over-discharge, short circuit, and over-current. Automatic low-temperature cut-off prevents charging damage below 0°C, ensuring safe use in all seasons.
  • Expandable for Larger Systems – Supports 4 series and 4 parallel connections to build higher voltage or capacity setups, ideal for creating off-grid solar systems or home backup storage solutions up to 15.36 kWh.
  • Versatile Applications – Easy to install and suitable for a wide range of uses: motorhomes, RVs, campers, sheds, boats, marine, solar storage, and home energy backup. A practical power solution for both leisure and professional needs.
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4
ECO-WORTHY 12V 300AH LiFePO4 Battery with Smart LED Display & Bluetooth, 3840Wh Power for Home Backup, RV, Solar Off-Grid Systems, 200A BMS Low-Temp Protection
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ECO-WORTHY 12V 300AH LiFePO4 Battery with Smart LED Display & Bluetooth, 3840Wh Power for Home Backup, RV, Solar Off-Grid Systems, 200A BMS Low-Temp Protection
ECO-WORTHY
Why we love it
  • Smart monitoring at your fingertips.
  • Instant alerts for system failures.
  • Lightweight design for easy installation.
Main Highlights
  • Smart LED Display & Bluetooth App Monitoring:Check battery level and status at a glance on the built-in LED screen, or connect via the ECO-WORTHY APP for real-time remote monitoring of voltage, current, and health status—anytime, anywhere
  • Audible Alarm:An integrated buzzer alerts you immediately in case of failure, while the smartphone APP provides precise diagnostics for quick troubleshooting. Supports flexible expansion up to 30.72kWh
  • 200A BMS with Full Protection & Low-Temp Cut-Off:Built-in 200A Battery Management System offers comprehensive safeguards against over/under voltage, overload, and short circuits. Charging automatically stops below -7°C (19.4°F) to prevent cold-weather damage
  • 3x Longer Lifespan & Lightweight Design:Constructed with premium Grade A LiFePO4 cells, this battery lasts 3x longer than traditional lead-acid batteries. At just 60.4 lbs, it’s significantly lighter for much easier handling and installation
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9.3
Superb
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9.3
Superb
ECO-WORTHY
ECO-WORTHY 12V 300AH LiFePO4 Battery with Smart LED Display & Bluetooth, 3840Wh Power for Home Backup, RV, Solar Off-Grid Systems, 200A BMS Low-Temp Protection
Why we love it
  • Smart monitoring at your fingertips.
  • Instant alerts for system failures.
  • Lightweight design for easy installation.
Main Highlights
  • Smart LED Display & Bluetooth App Monitoring:Check battery level and status at a glance on the built-in LED screen, or connect via the ECO-WORTHY APP for real-time remote monitoring of voltage, current, and health status—anytime, anywhere
  • Audible Alarm:An integrated buzzer alerts you immediately in case of failure, while the smartphone APP provides precise diagnostics for quick troubleshooting. Supports flexible expansion up to 30.72kWh
  • 200A BMS with Full Protection & Low-Temp Cut-Off:Built-in 200A Battery Management System offers comprehensive safeguards against over/under voltage, overload, and short circuits. Charging automatically stops below -7°C (19.4°F) to prevent cold-weather damage
  • 3x Longer Lifespan & Lightweight Design:Constructed with premium Grade A LiFePO4 cells, this battery lasts 3x longer than traditional lead-acid batteries. At just 60.4 lbs, it’s significantly lighter for much easier handling and installation
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5
Renogy 300Ah 12V LiFePO4 Battery, Lithium Leisure Battery with Self-heating Function, 5000+ Deep Cycles, IP 65 and BMS Protection, Support 4S4P Connection for Caravan and Off Grid System
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Renogy 300Ah 12V LiFePO4 Battery, Lithium Leisure Battery with Self-heating Function, 5000+ Deep Cycles, IP 65 and BMS Protection, Support 4S4P Connection for Caravan and Off Grid System
Renogy
Why we love it
  • Compatibility assured, upgrade seamlessly.
  • Reliable in extreme cold.
  • Versatile, expandable connection options.
Main Highlights
  • 【Next-Gen Lightweight Design】By redesigning the integrated cells, the latest version is 12% lighter than Gen 1. That’s like removing a gallon of milk’s weight – making transport and storage easier.
  • 【2x Faster Self-Heating】Experience the power of the Renogy 12V 300Ah Core Series LiFePO4 Battery with a 200W self-heating system. Engineered for safety, this function ensures consistent charging in extreme cold down to -4℉ (-20℃), securing your energy needs in any weather conditions.
  • 【Versatile & Seamless Connection】Set up your system in the way you want, be it series, parallel, or series-parallel connection. Expandable up to 16 in series-parallel for maximum power up to 61.44kWh (4P4S, 51.2V 1200Ah).
  • 【True All-Round BMS Protection】Built in with a reliable 200A battery management system (BMS) for regulating high discharge current of up to 200A. The included low-temperature cut-off makes for safer charging in winter and consistent performance in the long run.
  • 【Responsive Customer Support】Whether you need help with sizing, installation tips, or any other support, we strive to have you covered with timely assistance in 24 hours. The Renogy 12V 300Ah Core Series Battery comes with a 5-year limited warranty.
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9.3
Superb
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9.3
Superb
Renogy
Renogy 300Ah 12V LiFePO4 Battery, Lithium Leisure Battery with Self-heating Function, 5000+ Deep Cycles, IP 65 and BMS Protection, Support 4S4P Connection for Caravan and Off Grid System
Why we love it
  • Compatibility assured, upgrade seamlessly.
  • Reliable in extreme cold.
  • Versatile, expandable connection options.
Main Highlights
  • 【Next-Gen Lightweight Design】By redesigning the integrated cells, the latest version is 12% lighter than Gen 1. That’s like removing a gallon of milk’s weight – making transport and storage easier.
  • 【2x Faster Self-Heating】Experience the power of the Renogy 12V 300Ah Core Series LiFePO4 Battery with a 200W self-heating system. Engineered for safety, this function ensures consistent charging in extreme cold down to -4℉ (-20℃), securing your energy needs in any weather conditions.
  • 【Versatile & Seamless Connection】Set up your system in the way you want, be it series, parallel, or series-parallel connection. Expandable up to 16 in series-parallel for maximum power up to 61.44kWh (4P4S, 51.2V 1200Ah).
  • 【True All-Round BMS Protection】Built in with a reliable 200A battery management system (BMS) for regulating high discharge current of up to 200A. The included low-temperature cut-off makes for safer charging in winter and consistent performance in the long run.
  • 【Responsive Customer Support】Whether you need help with sizing, installation tips, or any other support, we strive to have you covered with timely assistance in 24 hours. The Renogy 12V 300Ah Core Series Battery comes with a 5-year limited warranty.
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6
ECO-WORTHY 12V 280Ah LiFePO4 Lithium Leisure Battery with Bluetooth, Low-Temp Protection,6000+ Cycles for Motorhome, Shed, Home Energy Storage
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ECO-WORTHY 12V 280Ah LiFePO4 Lithium Leisure Battery with Bluetooth, Low-Temp Protection,6000+ Cycles for Motorhome, Shed, Home Energy Storage
ECO-WORTHY
Why we love it
  • Real-time monitoring via app.
  • Enhanced protection in cold weather.
  • Durable design for rugged use.
Main Highlights
  • Bluetooth 5.0 App Monitoring:The integrated Bluetooth 5.0 module (≤15m range) pairs with the ECO-WORTHY app to deliver real-time monitoring of voltage, current, remaining capacity (SoC). Remotely track performance indicators, optimize power usage, and prevent unexpected power outages during application
  • Low-Temperature Protection:This 12V lithium battery features a 200A BMS with multiple protections, including low-temperature protection. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions
  • Reinforced Structural Integrity with Metal Frame:An internal high-strength metal compression frame stabilizes LiFePO4 cells, reducing vibration-induced damage during transit and preventing long-term cell expansion. This design extends cycle life in mobile installations like RVs, marine vessels, or off-grid solar setups
  • Application: The 280Ah Lithium Iron Phosphate Battery has 3584Wh Energy, and can be expanded to 28.67kwh by wired in 4P2S/2P4S, Perfect for RV, campervan, marine, travel trailer, off-grid solar power system, motor homes etc
  • Suggestions:Recommended with ECO-WORTHY 12V 20A Automatic Smart Battery Charger. When LiFePO4 battery is completely protected by BMS, ECO-WORTHY battery charger can activate the battery, charge the battery normally, and restore the battery to normal voltage state
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9.1
Superb
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9.1
Superb
ECO-WORTHY
ECO-WORTHY 12V 280Ah LiFePO4 Lithium Leisure Battery with Bluetooth, Low-Temp Protection,6000+ Cycles for Motorhome, Shed, Home Energy Storage
Why we love it
  • Real-time monitoring via app.
  • Enhanced protection in cold weather.
  • Durable design for rugged use.
Main Highlights
  • Bluetooth 5.0 App Monitoring:The integrated Bluetooth 5.0 module (≤15m range) pairs with the ECO-WORTHY app to deliver real-time monitoring of voltage, current, remaining capacity (SoC). Remotely track performance indicators, optimize power usage, and prevent unexpected power outages during application
  • Low-Temperature Protection:This 12V lithium battery features a 200A BMS with multiple protections, including low-temperature protection. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions
  • Reinforced Structural Integrity with Metal Frame:An internal high-strength metal compression frame stabilizes LiFePO4 cells, reducing vibration-induced damage during transit and preventing long-term cell expansion. This design extends cycle life in mobile installations like RVs, marine vessels, or off-grid solar setups
  • Application: The 280Ah Lithium Iron Phosphate Battery has 3584Wh Energy, and can be expanded to 28.67kwh by wired in 4P2S/2P4S, Perfect for RV, campervan, marine, travel trailer, off-grid solar power system, motor homes etc
  • Suggestions:Recommended with ECO-WORTHY 12V 20A Automatic Smart Battery Charger. When LiFePO4 battery is completely protected by BMS, ECO-WORTHY battery charger can activate the battery, charge the battery normally, and restore the battery to normal voltage state
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7
Rvpozwer 12V 300Ah LiFePO4 Battery, Built-in 200A BMS, 18000 Deep Cycles, 3840Wh, Low Temp Protection Lithium Iron Phosphate Battery for Home Energy, RV, Trolling Motor, Marine, Solar, Off-Grid
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Rvpozwer 12V 300Ah LiFePO4 Battery, Built-in 200A BMS, 18000 Deep Cycles, 3840Wh, Low Temp Protection Lithium Iron Phosphate Battery for Home Energy, RV, Trolling Motor, Marine, Solar, Off-Grid
Rvpozwer
Why we love it
  • Long lifespan ensures reliability.
  • Advanced safety protections included.
  • Versatile power for any application.
Main Highlights
  • Integrated 200A BMS Protection:Integrated Battery Management System (200A BMS) protects the lithium battery from overcharging, deep discharge, overload, overheating, short circuit, and low self-discharge. Lifepo4 battery current can reach up to 230A. If the internal temperature drops below -20°C or exceeds 65°C, the system will automatically disconnect the battery (with a deviation of 1–2%)
  • Safe and Reliable: 12v lithium ion battery 300ah weighs only 25.54 kg. just one third of the weight of a traditional lead-acid battery making it easy to transport and install. Lifepo4 battery has no memory effect, does not store usage data, and is environmentally friendly. Even under strong vibrations, there is no risk of explosion
  • High Quality Lithium Battery Cells: LiFePO4 (lithium iron phosphate) battery, made from A-grade cells, supports up to 18,000 charge cycles and still retains 80% of its capacity after 5,000 deep cycles. With an energy capacity of 3840 Wh, this deep cycle battery can deliver up to 120,000 kWh of power over its 15-year lifespan. Compared to lead-acid and AGM batteries, lithium batteries offer higher efficiency and up to five times the lifespan. Additionally, the total cost of a LiFePO4 battery over 15 years is only 60% of that of a lead-acid battery
  • Easily Expandable Battery System: Lithium leisure battery can be expanded in a 4P4S configuration – up to 4 in series and 4 in parallel to achieve higher capacity and voltage. 12v lithium battery maximum capacity can be extended to 4800Ah (61.44KWh) or 51.2V. In addition, the battery supports three charging methods: a LiFePO4 charger (recommended: 14.6V 10A / 14.6V 20A), solar panels with a charge controller, and an AC generator
  • Wide Range of Applications: 12V 300Ah lithium battery, with a storage capacity of 3840 Wh, complies with the Group 31 standard and is suitable for powering RVs, trolling motors, solar panels, boats, campers, and off-grid systems. It withstands extreme conditions and reliably delivers stable energy for both indoor and outdoor use
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9.0
Superb
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9.0
Superb
Rvpozwer
Rvpozwer 12V 300Ah LiFePO4 Battery, Built-in 200A BMS, 18000 Deep Cycles, 3840Wh, Low Temp Protection Lithium Iron Phosphate Battery for Home Energy, RV, Trolling Motor, Marine, Solar, Off-Grid
Why we love it
  • Long lifespan ensures reliability.
  • Advanced safety protections included.
  • Versatile power for any application.
Main Highlights
  • Integrated 200A BMS Protection:Integrated Battery Management System (200A BMS) protects the lithium battery from overcharging, deep discharge, overload, overheating, short circuit, and low self-discharge. Lifepo4 battery current can reach up to 230A. If the internal temperature drops below -20°C or exceeds 65°C, the system will automatically disconnect the battery (with a deviation of 1–2%)
  • Safe and Reliable: 12v lithium ion battery 300ah weighs only 25.54 kg. just one third of the weight of a traditional lead-acid battery making it easy to transport and install. Lifepo4 battery has no memory effect, does not store usage data, and is environmentally friendly. Even under strong vibrations, there is no risk of explosion
  • High Quality Lithium Battery Cells: LiFePO4 (lithium iron phosphate) battery, made from A-grade cells, supports up to 18,000 charge cycles and still retains 80% of its capacity after 5,000 deep cycles. With an energy capacity of 3840 Wh, this deep cycle battery can deliver up to 120,000 kWh of power over its 15-year lifespan. Compared to lead-acid and AGM batteries, lithium batteries offer higher efficiency and up to five times the lifespan. Additionally, the total cost of a LiFePO4 battery over 15 years is only 60% of that of a lead-acid battery
  • Easily Expandable Battery System: Lithium leisure battery can be expanded in a 4P4S configuration – up to 4 in series and 4 in parallel to achieve higher capacity and voltage. 12v lithium battery maximum capacity can be extended to 4800Ah (61.44KWh) or 51.2V. In addition, the battery supports three charging methods: a LiFePO4 charger (recommended: 14.6V 10A / 14.6V 20A), solar panels with a charge controller, and an AC generator
  • Wide Range of Applications: 12V 300Ah lithium battery, with a storage capacity of 3840 Wh, complies with the Group 31 standard and is suitable for powering RVs, trolling motors, solar panels, boats, campers, and off-grid systems. It withstands extreme conditions and reliably delivers stable energy for both indoor and outdoor use
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8
12V 300Ah LiFePO4 Battery Built-in 200A BMS, Deep Cycle Batteries, Grade A Lithium with Low-Temp Protection, Lithium Iron Phosphate Batterien 18000 Cycles for RV, Home Energy Storage, Solar Off-Grid
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12V 300Ah LiFePO4 Battery Built-in 200A BMS, Deep Cycle Batteries, Grade A Lithium with Low-Temp Protection, Lithium Iron Phosphate Batterien 18000 Cycles for RV, Home Energy Storage, Solar Off-Grid
Rvpozwer
Why we love it
  • Powerful BMS for safety.
  • Lightweight and easy to install.
  • Long lifespan and reliable performance.
Main Highlights
  • Built-in 200A BMS Protection: Integrated 200A BMS protects lithium battery from overcharging, deep discharge, overload, overheating, short circuits, and low self-discharge. Current can reach up to 230A. When the internal temperature falls below -20°C or exceeds 65°C, it will automatically disconnect battery. leisure battery shuts down when the charging voltage rises above 15V or the discharge voltage drops below 9.3V. The recommended charging and discharging voltages are 14.6±0.3V and 10±0.2V, respectively. A charging voltage lower than 13.8V may prevent full charging (with a deviation of 1-2%)
  • Safe and Reliable: 12v 300Ah Lifepo4 battery weighs only 25.54kg, which is just 1/3 the weight of a lead-acid battery, making it easy to move and install. Solar battery can be installed in any direction without the risk of leakage, making it an ideal choice for outdoor use and home energy storage. LiFePO4 battery has no memory effect, does not store user usage data, and is environmentally friendly. Even under strong impact, it will not explode
  • Grade A Lithium Battery Cells:Lithium Iron Phosphate Battery, made with Grade A battery cells, can operate for over 15 years.12v Lifepo4 batterysupports up to 18000 cycles and retains 80% of its capacity after 5000 deep cycles. With an energy capacity of 3840Wh, deep cycle batteries can generate 120000kWh of electricity over its 15-year lifespan. Compared to lead-acid and AGM batteries, Lithium batteries are more efficient, offering five times the lifespan of lead-acid batteries. Additionally, the cost of using a LiFePO4 battery for 15 years is only 60% of that of a lead-acid battery
  • Easily Expand the Battery Pack: Lithium leisure battery can be expanded up to 4 in series and 4 in parallel to achieve greater capacity and higher voltage. The maximum capacity can be expanded to 4800Ah (61.44KWh) or a voltage of 51.2V. Additionally, the battery supports three charging methods, including a LiFePO4 battery charger (recommended 14.6V 10A / 14.6V 20A), solar panels with a controller, and an AC generator
  • Wide Applications:12v Lithium battery, with a power storage capacity of 3840Wh, is ideal for a variety of applications, including RV, campers, caravans, marine use, electric scooters, golf carts, trolling motors, fish finders, air pumps, tool trailers, solar storage systems, emergency power supplies, backup UPS, and electric vehicles. It provides reliable energy storage for off-grid solar systems, home energy storage, and various portable power needs
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8.9
Excellent
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8.9
Excellent
Rvpozwer
12V 300Ah LiFePO4 Battery Built-in 200A BMS, Deep Cycle Batteries, Grade A Lithium with Low-Temp Protection, Lithium Iron Phosphate Batterien 18000 Cycles for RV, Home Energy Storage, Solar Off-Grid
Why we love it
  • Powerful BMS for safety.
  • Lightweight and easy to install.
  • Long lifespan and reliable performance.
Main Highlights
  • Built-in 200A BMS Protection: Integrated 200A BMS protects lithium battery from overcharging, deep discharge, overload, overheating, short circuits, and low self-discharge. Current can reach up to 230A. When the internal temperature falls below -20°C or exceeds 65°C, it will automatically disconnect battery. leisure battery shuts down when the charging voltage rises above 15V or the discharge voltage drops below 9.3V. The recommended charging and discharging voltages are 14.6±0.3V and 10±0.2V, respectively. A charging voltage lower than 13.8V may prevent full charging (with a deviation of 1-2%)
  • Safe and Reliable: 12v 300Ah Lifepo4 battery weighs only 25.54kg, which is just 1/3 the weight of a lead-acid battery, making it easy to move and install. Solar battery can be installed in any direction without the risk of leakage, making it an ideal choice for outdoor use and home energy storage. LiFePO4 battery has no memory effect, does not store user usage data, and is environmentally friendly. Even under strong impact, it will not explode
  • Grade A Lithium Battery Cells:Lithium Iron Phosphate Battery, made with Grade A battery cells, can operate for over 15 years.12v Lifepo4 batterysupports up to 18000 cycles and retains 80% of its capacity after 5000 deep cycles. With an energy capacity of 3840Wh, deep cycle batteries can generate 120000kWh of electricity over its 15-year lifespan. Compared to lead-acid and AGM batteries, Lithium batteries are more efficient, offering five times the lifespan of lead-acid batteries. Additionally, the cost of using a LiFePO4 battery for 15 years is only 60% of that of a lead-acid battery
  • Easily Expand the Battery Pack: Lithium leisure battery can be expanded up to 4 in series and 4 in parallel to achieve greater capacity and higher voltage. The maximum capacity can be expanded to 4800Ah (61.44KWh) or a voltage of 51.2V. Additionally, the battery supports three charging methods, including a LiFePO4 battery charger (recommended 14.6V 10A / 14.6V 20A), solar panels with a controller, and an AC generator
  • Wide Applications:12v Lithium battery, with a power storage capacity of 3840Wh, is ideal for a variety of applications, including RV, campers, caravans, marine use, electric scooters, golf carts, trolling motors, fish finders, air pumps, tool trailers, solar storage systems, emergency power supplies, backup UPS, and electric vehicles. It provides reliable energy storage for off-grid solar systems, home energy storage, and various portable power needs
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9
DATOUBOSS 12V 300Ah LiFePO4 Battery Integrated 200A BMS 6000+ Cycles Deep Cycle Lithium Battery 3840Wh Power Support in Series/Parallel Connection,Perfect for Solar, RV, Off-Grid
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DATOUBOSS 12V 300Ah LiFePO4 Battery Integrated 200A BMS 6000+ Cycles Deep Cycle Lithium Battery 3840Wh Power Support in Series/Parallel Connection,Perfect for Solar, RV, Off-Grid
DATOUBOSS
Why we love it
  • Comprehensive safety features included.
  • Lightweight and easy to handle.
  • Versatile for various applications.
Main Highlights
  • Comprehensive BMS Protection: The DATOUBOSS LiFePO4 12V 300Ah battery is equipped with an advanced 200A Battery Management System (BMS) offering six layers of protection: overvoltage, overcurrent, overload, short circuit, temperature, and overcharge protection. These features ensure stability and safety during charging and significantly extend the battery’s lifespan, making it a reliable power source for your devices.
  • Deep Cycle Design: The 12V 300Ah LiFePO4 lithium battery is more compact and weighs just one-third of an equivalent lead-acid battery, making transport and installation much easier. It offers between 5,000 and 15,000 charging cycles with a lifespan of up to 10 years—three times longer than conventional lithium batteries. It’s designed for repeated deep discharges and recharges, providing consistently stable performance and reliable energy reserves over time.
  • High-Capacity Design: This 12V 300Ah LiFePO4 battery supports up to 4 parallel and 4 series connections (maximum 4P4S), enabling greater capacity (600Ah, 900Ah, up to 1200Ah) and higher voltage configurations (25.6V, 38.4V, up to 51.2V). You can connect up to 16 batteries (4P4S) to create a 51.2V 1200Ah battery system delivering 61.44kWh of energy—fully meeting your energy demands.
  • High Performance: Constructed with automotive-grade lithium iron phosphate cells and housed in a durable ABS casing with IP65 water resistance, this 12V 300Ah LiFePO4 battery offers excellent sealing and protection. Weighing just 27kg, it is three times lighter than comparable lead-acid batteries. With an operating temperature range of -20°C to 65°C, it is ideal for outdoor use and is easy to maintain, transport, and handle.
  • Versatile Applications: DATOUBOSS LiFePO4 batteries are perfect for off-grid solar systems and outdoor use, including solar storage systems, marine and campervan power systems, and emergency backup power. They’re also ideal for motorhomes, camping, sailing, and outdoor live broadcasting—meeting energy needs across a variety of settings.
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8.8
Excellent
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8.8
Excellent
DATOUBOSS
DATOUBOSS 12V 300Ah LiFePO4 Battery Integrated 200A BMS 6000+ Cycles Deep Cycle Lithium Battery 3840Wh Power Support in Series/Parallel Connection,Perfect for Solar, RV, Off-Grid
Why we love it
  • Comprehensive safety features included.
  • Lightweight and easy to handle.
  • Versatile for various applications.
Main Highlights
  • Comprehensive BMS Protection: The DATOUBOSS LiFePO4 12V 300Ah battery is equipped with an advanced 200A Battery Management System (BMS) offering six layers of protection: overvoltage, overcurrent, overload, short circuit, temperature, and overcharge protection. These features ensure stability and safety during charging and significantly extend the battery’s lifespan, making it a reliable power source for your devices.
  • Deep Cycle Design: The 12V 300Ah LiFePO4 lithium battery is more compact and weighs just one-third of an equivalent lead-acid battery, making transport and installation much easier. It offers between 5,000 and 15,000 charging cycles with a lifespan of up to 10 years—three times longer than conventional lithium batteries. It’s designed for repeated deep discharges and recharges, providing consistently stable performance and reliable energy reserves over time.
  • High-Capacity Design: This 12V 300Ah LiFePO4 battery supports up to 4 parallel and 4 series connections (maximum 4P4S), enabling greater capacity (600Ah, 900Ah, up to 1200Ah) and higher voltage configurations (25.6V, 38.4V, up to 51.2V). You can connect up to 16 batteries (4P4S) to create a 51.2V 1200Ah battery system delivering 61.44kWh of energy—fully meeting your energy demands.
  • High Performance: Constructed with automotive-grade lithium iron phosphate cells and housed in a durable ABS casing with IP65 water resistance, this 12V 300Ah LiFePO4 battery offers excellent sealing and protection. Weighing just 27kg, it is three times lighter than comparable lead-acid batteries. With an operating temperature range of -20°C to 65°C, it is ideal for outdoor use and is easy to maintain, transport, and handle.
  • Versatile Applications: DATOUBOSS LiFePO4 batteries are perfect for off-grid solar systems and outdoor use, including solar storage systems, marine and campervan power systems, and emergency backup power. They’re also ideal for motorhomes, camping, sailing, and outdoor live broadcasting—meeting energy needs across a variety of settings.
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10
ECO-WORTHY 12.8V 280Ah LiFePO4 Lithium Battery, 6000+ Cycles, Built-in BMS,Bluetooth & Low-Temperature Protection, for Home Backup/RV/Marine/Off-Grid Solar
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ECO-WORTHY 12.8V 280Ah LiFePO4 Lithium Battery, 6000+ Cycles, Built-in BMS,Bluetooth & Low-Temperature Protection, for Home Backup/RV/Marine/Off-Grid Solar
ECO-WORTHY
12% Off
Why we love it
  • Bluetooth monitoring for convenience.
  • Durable design for long-lasting use.
  • Safety features for harsh conditions.
Main Highlights
  • Bluetooth APP Monitoring:ECO-WORTHY 12V 280Ah Smart LiFePO4 Lithium Battery is built-in upgraded smart BMS, accessed Bluetooth 5.0 module, allows you to monitor the battery information in real time through ECO-WORTHY APP. You can read the battery voltage, current, battery capacity and other important information at any time. Bluetooth connection range: no more than 15 meters from the battery
  • Advanced Compression Fixture: Our lifepo4 battery feature a high-strength metal frame inside that provides enhanced battery protection, shock stability and controlled compression to prevent expansion, ensuring long-term durability
  • Low-Temperature Protection:This 12V lithium battery features a 200A BMS with multiple protections, including low-temperature protection. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions
  • Flexible Expansion: The ECO-WORTHY 12V 280Ah lithium battery delivers 3584Wh of energy and supports up to 4 batteries in parallel, providing 1120Ah at 12V — an excellent choice for RVs, offering long-lasting power for your journeys. It also supports up to 4 in series, making it ideal for 48V solar power systems
  • Charger recommendation: This 12V 280Ah LiFePO4 battery takes 14 hours to charge with 12V 20A LiFePO4 battery charger, about 6 hours to charge with 600w solar panel, and 14 hours to charge with 20A DC generator
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8.7
Excellent
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8.7
Excellent
ECO-WORTHY
ECO-WORTHY 12.8V 280Ah LiFePO4 Lithium Battery, 6000+ Cycles, Built-in BMS,Bluetooth & Low-Temperature Protection, for Home Backup/RV/Marine/Off-Grid Solar
12% Off
Why we love it
  • Bluetooth monitoring for convenience.
  • Durable design for long-lasting use.
  • Safety features for harsh conditions.
Main Highlights
  • Bluetooth APP Monitoring:ECO-WORTHY 12V 280Ah Smart LiFePO4 Lithium Battery is built-in upgraded smart BMS, accessed Bluetooth 5.0 module, allows you to monitor the battery information in real time through ECO-WORTHY APP. You can read the battery voltage, current, battery capacity and other important information at any time. Bluetooth connection range: no more than 15 meters from the battery
  • Advanced Compression Fixture: Our lifepo4 battery feature a high-strength metal frame inside that provides enhanced battery protection, shock stability and controlled compression to prevent expansion, ensuring long-term durability
  • Low-Temperature Protection:This 12V lithium battery features a 200A BMS with multiple protections, including low-temperature protection. Charging stops below 19.4°F (-7°C) and resumes above 32°F (0°C), while discharging halts below -4°F (-20°C) to prevent damage, ensuring stability in harsh conditions
  • Flexible Expansion: The ECO-WORTHY 12V 280Ah lithium battery delivers 3584Wh of energy and supports up to 4 batteries in parallel, providing 1120Ah at 12V — an excellent choice for RVs, offering long-lasting power for your journeys. It also supports up to 4 in series, making it ideal for 48V solar power systems
  • Charger recommendation: This 12V 280Ah LiFePO4 battery takes 14 hours to charge with 12V 20A LiFePO4 battery charger, about 6 hours to charge with 600w solar panel, and 14 hours to charge with 20A DC generator
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We scanned 1267 products

We reviewed these offers relevant to the Lithium Solar Batteries 12v 300ah within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Renogy, HumsiENK, ECO-WORTHY, Rvpozwer, DATOUBOSS, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Lithium Solar Batteries 12v 300ah in the market, we considered we took a deep dive into 6336 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: