10 Best Automatic Car Battery Charger in The UK

Last updated on 13/08/2025
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Best Choice
1
9.8
Exceptional
Battery Charger 10A, NEXPEAK 12V 24V LiFePO4 Car Battery Chargers, Automatic Maintainer with Temperature Compensation for Car Motorcycle Truck, AGM, Gel, Wet, SLA
NEXPEAK
Battery Charger 10A, NEXPEAK 12V 24V LiFePO4 Car Battery Chargers, Automatic Maintainer with Temperature Compensation for Car Motorcycle Truck, AGM, Gel, Wet, SLA
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Why We Love It
  • High-speed, efficient battery charging.
  • Advanced intelligent detection features.
  • Enhanced safety protections included.
Main Highlights
  • 【BATTERY CHARGER LiFePO4】Car battery charger 12V 10A and 24V 5A, charging speed is much faster than 8A automatic chargers. Car battery chargers charge or repair all LiFePO4 or lead acid 12v and 24v automotive, marine and deep cycle batteries, including AGM, GEL, SLA, floodable batteries in cars, trucks, SUVs, motorbikes, lawnmowers, boats etc. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY PROBLEM.
  • 【8 STEP FUNCTION INTELLIGENT DETECTION AND REPAIR】Maintain motorbike battery charge to adopt a safer and more efficient 8-step charging process. Automatically switches to maintenance charging mode once fully charged. car battery charger not only detects power and automatically shuts off when fully charged, but can also detect seasonal temperature changes and adjust voltage and current.
  • 【VERY EFFICIENT PULSE REPAIR】12v battery charger automatically detects battery sulphation and acid stratification and uses the latest pulse repair function to restore lost battery performance, providing stronger engine starting and longer battery life. Note: Totally discharged batteries cannot be activated or charged.
  • 【AFFICHAGE LED】Car battery charger with extra large LCD display. Motorbike battery charger can be released freely between different modes, normal charges. Know the charging voltage and current, indoor temperature, charging percentage, summer mode, winter mode, etc. at any time. You can pay particular attention to your energy level to see if you need to recharge. The 3M extended charging cable is even more convenient to use.
  • 【PLUSY SAFETY PROTECTIONS】Intelligent control, temperature compensation in hot climates and undercharging in cold climates, reverse polarity protection, cooling system, overcurrent, overvoltage, short circuit. Battery maintenance chargers with multiple protections. material, the shell is adopted from high quality flame retardant ABS, which is anti-corrosion and anti-electrocution.
9.8
Exceptional
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Best Value
2
9.6
Superb
10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger with Temperature Compensation for Car Truck Motorcycle Marine Lead Acid Batteries
NEXPEAK
10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger with Temperature Compensation for Car Truck Motorcycle Marine Lead Acid Batteries
Free Shipping
Why We Love It
  • Quick 10-amp charging feature.
  • Multifaceted protection system.
  • Easy plug and play.
Main Highlights
  • 【10-AMP QUICK CHARGER】Battery Charger Car 12v 10-Amp and 24V 5-Amp 7-stage quick battery charger, charging speed is 30% faster than 8-Amp or 5-Amp automatic chargers. Charge or repair all 12-volt and 24volt lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawn mowers, boats marine, etc.
  • 【8 CHARGING PROTECTION】Smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, short circuit. Trickle charger with multiple protection ensure the safety charging at anytime anywhere. No worries.
  • 【HIGH-EFFICIENCY PULSE REPAIR】Automatically detects battery sulfation and acid stratification, take newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. Note: can not activate or charging totally dead batteries.
  • 【VISUALIZED CHARGING】 Large LCD display the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc. More convenient to use.
  • 【PLUG AND PLAY】 no complicated steps, just plug and charge, stay at home and charge your batteries on your own. All-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. The must-have tool for your garage. We provide 2 years warranty for this item, please feel free to contact us.
9.6
Superb
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3
9.5
Superb
Save 21%
CTEK MXS 5.0 Battery Charger with Automatic Temperature Compensation, Black
CTEK
CTEK MXS 5.0 Battery Charger with Automatic Temperature Compensation, Black
21% OffFree Shipping
Why We Love It
  • Simple to connect and use.
  • Tough and reliable design.
  • Effectively restores battery life.
Main Highlights
  • Simple to connect and easy to use: fully automatic, spark free, reverse polarity protected
  • Tough and reliable: Designed for outdoor use at any temperature; Developed and tested in Sweden
  • Flexible: compatible with many different types of vehicle batteries
  • Effective: restores battery life and reconditions flat batteries
  • Maintains: ideal for carefree long-term maintenance charging
9.5
Superb
Save 21%
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4
9.4
Superb
Save 3%
NOCO GENIUS5: 5A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
NOCO
NOCO GENIUS5: 5A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium Batteries
3% OffFree Shipping
Why We Love It
  • Fits various battery types.
  • Eliminates overcharging risk.
  • Revitalizes battery performance.
Main Highlights
  • MEET THE GENIUS5UK — Similar to our G3500UK, just better. It's 34% smaller and delivers over 65% more power. It's the all-in-one charging solution - battery charger, battery maintainer, trickle charger, plus desulfator.
  • DO MORE WITH GENIUS — Designed for 6-volt and 12-volt lead-acid (AGM, EFB, Gel, SLA, VRLA, Start-Stop) and lithium-ion (LiFePO4) batteries, including flooded, maintenance-free, deep-cycle, marine and powersport batteries.
  • ENJOY PRECISION CHARGING — An integrated thermal sensor dynamically adjusts the charge based on ambient temperature, preventing overcharging in hot weather and undercharging in cold, ensuring optimal battery performance.
  • CHARGE FLAT BATTERIES — Charge batteries from as low as 1 volt, or use Force Mode to manually charge completely dead batteries down to zero volts. Perfect for recovering deeply discharged or neglected batteries.
  • BEYOND MAINTENANCE — Keep your battery fully charged without worrying about overcharging. Our smart charger constantly monitors the battery, allowing you to leave it connected safely - indefinitely - for worry-free maintenance.
  • RESTORE YOUR BATTERY — Precision pulse charging automatically detects and reverses battery sulfation and acid stratification, restoring your battery's health for improved performance and extended lifespan.
  • COMPATIBLE — Charges and maintains all types of vehicles, including cars, motorbikes, motorcycles, scooters, mopeds, lawnmowers, ATVs, quads, tractors, trucks, caravans, campervans, motorhomes, vans, boats, leisure, and more.
  • WHAT'S IN THE BOX — Includes a 5A charger, 72-inch AC cable, 80-inch DC cable with battery clamps, and integrated eyelet terminals, mounting bracket, screws, and a 3-year warranty. Proudly designed in the USA.
9.4
Superb
Save 3%
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5
9.3
Superb
GEARLASSO 12V 24V Car Battery Charger Heavy Duty, 0-15A Automatic Battery Maintainer with Auto Shutoffs, Repair and Winter Mode, Smart Trickle Charger for Car Truck Motorcycle RV AGM Deep Cycle
GEARLASSO
GEARLASSO 12V 24V Car Battery Charger Heavy Duty, 0-15A Automatic Battery Maintainer with Auto Shutoffs, Repair and Winter Mode, Smart Trickle Charger for Car Truck Motorcycle RV AGM Deep Cycle
Free Shipping
Why We Love It
  • Durable metal frame construction.
  • Smart charging for all batteries.
  • Safety features ensure secure operation.
Main Highlights
  • 【Heavy Duty Battery Charger】This smart battery charger features a durable metal outer frame combined with a high-strength ABS plastic housing, offering both protection and portability. Weighing 13.2 lbs, it's built to withstand tough garage conditions while remaining easy to handle. Compatible with all 12V and 24V lead-acid batteries—AGM, GEL, Wet (Flooded), EFB, Calcium, MF, and deep-cycle. Perfect for charging cars, trucks, motorcycles, RVs, ATVs, and lawn mowers.
  • 【Smart Dual-Mode Charging – Fast or Trickle】Automatically detects 12V or 24V batteries and adjusts charging accordingly. With a 0–15A output and support for up to 400Ah, this charger offers both rapid charging to revive dead batteries and trickle mode to maintain long-term battery health—just connect it and let it do the work.
  • 【Automatic Shut-Off & Battery Maintenance】Auto Shut-Off Mode: Stops charging automatically once the battery is full—no risk of overcharging. Maintain Mode: Uses a pulse current to help restore and extend the life of drained, sulfated, or stratified batteries.
  • 【Winter / All-Weather Mode】In cold weather, the winter mode delivers a complete charge to ensure a strong engine start. The all-weather mode is designed to provide reliable charging performance in any climate, adapting to temperature changes for consistent battery care. The easy-to-read LCD display shows charging percentage, current, and voltage for precise, safe, and efficient charging all year round.
  • 【Repair Mode】The repair mode is specially designed to revive dead batteries (above 3V). It helps restore battery life and get your vehicles back on the road. If a battery does not charge normally, repair mode can assist in recovery. Note: It cannot revive severely depleted batteries.
  • 【Safety Protections】This unit operates with a pulse-based charging system and is equipped with multiple safety features, including protection against reverse polarity, short circuit, overcharge, overheating, over-voltage, and over-current. A built-in cooling fan helps prevent overheating, while spark-free connections ensure safe handling. These features guarantee a secure and efficient charging process that protects your battery and vehicle. Includes a 3-year warranty for long-term reliability.
9.3
Superb
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6
9.1
Superb
Save 27%
15A Car Battery Charger, 12V 15A/24V 8A Smart Fully Automatic Battery Charger with Temperature Compensation for Car Truck Motorcycle Marine Lead Acid Batteries and LiFePO4 Batteries
NEXPEAK
15A Car Battery Charger, 12V 15A/24V 8A Smart Fully Automatic Battery Charger with Temperature Compensation for Car Truck Motorcycle Marine Lead Acid Batteries and LiFePO4 Batteries
27% OffFree Shipping
Why We Love It
  • Fast and efficient charging speeds.
  • Automatically adjusts to temperature.
  • LED display for easy monitoring.
Main Highlights
  • 【BATTERY CHARGER LiFePO4/LEAD-ACID】Car battery charger 12V 15A and 24V 8A, charging speed is much faster than 8A automatic chargers. Car battery chargers charge or repair all LiFePO4 or lead acid 12v and 24v automotive, marine and deep cycle batteries, including AGM, GEL, SLA, floodable batteries in cars, trucks, SUVs, motorbikes, lawnmowers, boats etc. NEW REPLACEMENT AVAILABLE FOR ANY QUALITY PROBLEM.
  • 【9 STEP FUNCTION INTELLIGENT DETECTION AND REPAIR】Maintain motorbike battery charge to adopt a safer and more efficient 8-step charging process. Automatically switches to maintenance charging mode once fully charged. car battery charger not only detects power and automatically shuts off when fully charged, but can also detect seasonal temperature changes and adjust voltage and current.
  • 【VERY EFFICIENT PULSE REPAIR】12v battery charger automatically detects battery sulphation and acid stratification and uses the latest pulse repair function to restore lost battery performance, providing stronger engine starting and longer battery life. Note: Totally discharged batteries cannot be activated or charged.
  • 【AFFICHAGE LED】Car battery charger with extra large LED display. Motorbike battery charger can be released freely between different modes, normal charges. Know the charging voltage and current, indoor temperature, charging percentage, summer mode, winter mode, etc. at any time. You can pay particular attention to your energy level to see if you need to recharge.
  • 【PLUSY SAFETY PROTECTIONS】Intelligent control, temperature compensation in hot climates and undercharging in cold climates, reverse polarity protection, cooling system, overcurrent, overvoltage, short circuit. Battery maintenance chargers with multiple protections. material, the shell is adopted from high quality flame retardant ABS, which is anti-corrosion and anti-electrocution.
9.1
Superb
Save 27%
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7
8.9
Excellent
Save 43%
HAUSPROFI 12V/24V 8Amp Automatic Battery Charger with 3-Stage Charging, 6 Modes, LCD Screen, Intelligent Charging, Repairs, Maintains Car, Motorcycle, Boat, Mower Battery
HAUSPROFI
HAUSPROFI 12V/24V 8Amp Automatic Battery Charger with 3-Stage Charging, 6 Modes, LCD Screen, Intelligent Charging, Repairs, Maintains Car, Motorcycle, Boat, Mower Battery
43% OffFree Shipping
Why We Love It
  • Versatile and wide range applications.
  • Promises multiple safety protections.
  • Intelligent and efficient charging.
Main Highlights
  • WIDE RANGE OF APPLICATIONS: The car battery charger is suitable for 12V and 24V lead-acid battery from 6Ah-150Ah (12V), 6Ah-100Ah (24V), including AGM, Calcium, Gel, MF, SLA, VRLA, WET batteries. Ideal for charging and repairs cars, trucks, motorcycles, lawn mowers, boats, ATV, SUV, etc. Input voltage: 110-265V.
  • MULTIPLE SAFETY PROTECTION: Reverse polarity protection (wrong polarity connection prompt), spark-proof, overvoltage protection, overcurrent protection, short circuit protection. Built-in a fan to prevent overheating while charging. Secures safety during charging.
  • 6 CHARGING MODES: The smart charger can automatically detect outside temperature, then auto-switch between SUMMER or WINTER mode and self-appropriate raise and reduce the charging voltage. CAR/TRUCK mode (12V 8A / 24 6A) for fast charging big batteries, MOTORCYCLE mode (max 1.5A) for small batteries, AGM mode for AGM, and calcium batteries, REPAIR MODE for repairing old batteries.
  • INTELLIGENT CHARGING: The 3-STAGE microprocessor controlled charging process provides the best possible application and enables efficient battery charging. The charger will auto-off when fully charging. The LCD digital display will carousel shows temperature, charging voltage, current, and battery power. Note: The screen is covered with a protective film that needs to be removed.
  • ADVANCED REPAIR MODE: Built-in advance battery REPAIR mode to help to recover old/idle batteries and extend battery life. The high frequency and low-frequency pulse technology has good repair and activation effects. Note: It can not activate a dead battery or repair a battery that is damaged seriously.
8.9
Excellent
Save 43%
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8
8.7
Excellent
Car Battery Charger, 12V/24V Automatic Car Battery Charging Unit, Smart Monitor Charge Maintain Battery Charger with LED Screen, Ideal for Various Vehicle Vans Tractors Lead-acid Battery
Anesty
Car Battery Charger, 12V/24V Automatic Car Battery Charging Unit, Smart Monitor Charge Maintain Battery Charger with LED Screen, Ideal for Various Vehicle Vans Tractors Lead-acid Battery
Free Shipping
Why We Love It
  • Intelligent LED digital display.
  • Auto-recognition 12V/24V capability.
  • Multiple protection features.
Main Highlights
  • 🔋 【Intelligent LED Digital Display】: 🚕 The charger automatically detects the outside temperature, can display / current / voltage / power supply, and the power is displayed by percentage, easy to use, intelligent charging.
  • 🔋 【Auto-recognition 12V/24V】: 🚗 The battery charger is designed for 12 V (0-10A) / 24 V(0-6A) batteries. Input Voltage: AC 110-250V; Built-in intelligent chip is able to identify 12V or 24V battery automatically when connected.Automatically stop charging when fully charged. And it built-in silent cooling fans to achieve efficient heat dissipation and energy saving.
  • 🔋【 Multiple Protection for Your Battery】: 🚗 The car battery charging units built-in circuit protection protects against reverse polarity, sparks, overcharging, over-current, interruptions, short circuits and overheating. Avoid dangerous situations. Ideal for carefree long-term maintenance charging.
  • 🔋 【Widely Used】: 🚗 Battery chargers are suitable for all types of vehicles, lead-acid batteries: automotive, motorcycle, motorhome, off -road vehicles, small trucks and so on.
  • 🔋【 Fast Charging 】: 🚗 Automatic battery charger is suitable for 12V-24V 6AH-150AH lead acid battery (AGM, GEL, MF, SLA, VRLA), Input voltage: 110V-250V, power: 130W, quickly and safely charge your battery, pulse repair function can help to repair your loss battery and extend battery life. Notice! Forbidden to charge lithium battery.
8.7
Excellent
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9
8.7
Excellent
Save 20%
12V/24V 10Amp Car Battery Charger, Automatic Battery Charger with Temperature Compensation, Repair/Maintains for Cars SLA, AGM, WET & GEL Lead Acid Batteries
DSGKUU
12V/24V 10Amp Car Battery Charger, Automatic Battery Charger with Temperature Compensation, Repair/Maintains for Cars SLA, AGM, WET & GEL Lead Acid Batteries
20% OffFree Shipping
Why We Love It
  • Quick 10-AMP battery charging.
  • Universal vehicle compatibility.
  • Intelligent digital display.
Main Highlights
  • 🔋【10-AMP Quick Battery Charger】12V 10-Amp and 24V 5-Amp 7-stage quick battery charger, charging speed is much faster than 8-Amp or 5-Amp automatic chargers. Charge or repair all 12V and 24V lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawn mowers, boats marine, etc.
  • 🔋【7-Stage quick battery Charger】 Fully automatic high frequency charging delivers 7 stage charging, automatically switching from fast charge, to top-off, then to trickle charge. Pulse repair function can help to repair your loss battery and extend battery life
  • 🔋【Smart 8 charging Protections, Ensure safe charging】 Smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, short circuit. Trickle charger with multiple protection ensure the safety charging at anytime anywhere.
  • 🔋【Universal Compatibility】Our Battery chargers can charge all types of vehicles, such as, cars, motorcycles, trucks, ATV, RV, UTV, lawn mowers, motor boats, tricycles, electric vehicles, agricultural vehicles, off-road vehicles, pickup trucks, boats, yachts, and more. (Tips: If the battery cannot be charged, please use the repair mode first, and then select another mode for charging after the repair. )
  • 🔋【Intelligent digital display】The LCD display can Display charging status and battery status; charge voltage, charge current, inside temperature, battery full, summer mode, winter mode, etc. Once the battery is fully charged ,the screen display"100% " And automatic stop when fully charged.
8.7
Excellent
Save 20%
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10
8.7
Excellent
Xtremeauto 12V Smart Battery Charger 6A – Fully Automatic Car Battery Maintainer, Desulfator & Repair Charger for Cars, Motorcycles, ATVs, RVs, Lawn Mowers & More
Xtremeauto
Xtremeauto 12V Smart Battery Charger 6A – Fully Automatic Car Battery Maintainer, Desulfator & Repair Charger for Cars, Motorcycles, ATVs, RVs, Lawn Mowers & More
Free Shipping
Why We Love It
  • Smart charging adapts automatically.
  • Versatile modes for various batteries.
  • User-friendly LCD screen display.
Main Highlights
  • FULLY AUTOMATIC 6A SMART BATTERY CHARGER – Designed for 12V batteries in cars, motorcycles, ATVs, RVs, and more. Built-in microprocessor detects battery status and adjusts charging accordingly.
  • 4 CHARGING MODES FOR VERSATILE USE – Choose from CAR, AGM, MOTO, or REPAIR modes to charge standard, AGM, or deep-cycle lead-acid batteries or recover damaged/sulfated batteries.
  • DESULFATOR & REPAIR FUNCTION – Pulse repair mode helps recover stratified or sulfated batteries and extends service life. Ideal for batteries that struggle to hold charge.
  • MULTI-STAGE SAFETY PROTECTION SYSTEM – Includes reverse polarity, overcharge, overcurrent, short circuit, and overheating protection. Fire-resistant casing adds extra safety.
  • EASY-TO-READ LCD SCREEN DISPLAY – Real-time charging voltage, current, battery percentage, and mode shown on a backlit LCD screen. One-button mode selection makes it user-friendly.
8.7
Excellent
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