10 Best 12v Battery Charger in The UK

Last updated on 19/07/2025

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Maypole

Maypole 12A 12/24V Metal Cased Car Battery Charger Lead Acid AGM Car Caravan Motorhome Van

17% OffFree Shipping

Why We Love It

Safe with built-in protections.
Versatile dual voltage selector.
TUV approved reliability.

Main Highlights

Built in safety features including overload, reverse polarity and short circuit detection
1.5m leads with insulated crocodile clips
Suitable for lead acid & AGM batteries
TUV Approved
Charging ammeter - output of charger
Dual voltage selector - 12/24V

Husgw 20Amp Car Battery Charger 12V /24V 10A /20A Intelligent Battery Charger, LiFePO4 Smart Portable Charger with LCD Display Charger for Car, Motorcycle, Lead Acid Batteries & AGM

21% OffFree Shipping

Why We Love It

Wide application in vehicle charging.
Intelligent digital display feature.
Multiple safety protection functions.

Main Highlights

🔋【Wide Application】20A Car Battery Charger The charger is suitable for 12V/24V 2AH-150AH lead acid batteries of cars and motorcycles. The high frequency pure copper transformer is ideal for powerful and fast charging. Suitable to charge cars, motorcycles, trucks, agricultural vehicles, technical vehicles, dry batteries, water batteries, lead batteries, start-stop batteries, lithium batteries, etc.
🔋【Intelligent Digital Display】20A Battery Charger Charging indicator display design, each indicator display will light up while charging, making charging clear at a glance. The intelligent display screen of the battery charger shows voltage, current , battery capacity, temperature, etc. This allows you to observe the battery charge status.
🔋【Multiple Safety Protection】It has multiple protection functions such as polarity protection, output short circuit protection, non-battery connection protection, over-voltage protection and over-temperature protection. It is safe to use and can effectively extend its service life. Automatic charging prevents the battery from overcharging. Therefore you can leave the charger connected to the battery indefinitely.
🔋【Upgrade Technology】 Using high-power low-frequency pulse technology, the repair function is outstanding, and the sawtooth belt is used for repair. Through this technology, we can better remove the sulfurization phenomenon of the battery, remove the deep sulfurization inside the plate, and restore the battery largely as new.
🔋【Quality materials】The built-in pure copper wire high-frequency transformer has high conversion efficiency and long life, increasing battery life and golden power. Temperature recognition automatically detects the ambient temperature and automatically adjusts the charging voltage, so it can still be fully charged.

Car Battery Charger, 12V/24V 20A 20Amp Heavy Duty Battery Charger, Ideal for Various Vehicle Cars Vans Tractors Lead-acid Batteries

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Why We Love It

Versatile with multiple charging modes.
Portable with built-in carry handle.
Delivers quick, efficient charging.

Main Highlights

Car Battery Charger, 12V/24V 20Amp 20A Battery Charger
Portable battery charger,Carrying handle,Ammeter,Professional battery charger cable,metal material shell
It has a boost option for faster charging and an ammeter that clearly displays the charging current;
The battery charger is a fast and efficient way of getting your vehicle's battery back up and working.
Ideal for cars vans tractors 12V or 24V lead-acid batteries

25A Car Battery Charger 12V/24V LiFePO4 Battery Charger, Battery Maintainer and Battery Desulfator with LCD Screen for Boat SUV Motorcycle Lithium and Lead-Acid(AGM, GEL, MF, EFB, SLA, Etc) Batteries

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Why We Love It

Wide application for various batteries.
Efficient 9-stage automatic charging.
Multiple safety protections included.

Main Highlights

【Wide Applications】Car battery charger is only for 12V/24V LiFePo4 Batteries, Lithium Batteries and Lead-Acid(AGM, Calcium, GEL, MF, EFB, SLA, VRLA, WET, etc) Batteries. It is widely used to provide safe and efficient charging for cars, motorcycles, boats, lawn mowers, etc.
【Trickle charger for car battery】Car battery charging units uses 9-stage automatic charging, including battery detection, desulfurization, trickle charging, etc. to achieve the best and most efficient charging. Repair mode is used to repair and activate old and weak batteries.
【Multiple security protection】Spark protection, short circuit protection, reverse flow protection, undervoltage protection, overvoltage protection, overcurrent protection, overheating protection. Shell made of fireproof material. Strong power cord and crocodile clip to ensure your safety.
【One Button Start】The 12V/ Max 25A ＆ 24V/ Max 13A battery charger automatically detects the battery voltage and can switch between 4 charging modes at the touch of a button. With LCD screen, display battery voltage, charging current, charging temperature, full battery, etc. The car battery charger automatically adjusts the charging power to the ambient temperature.
【What You Get】Leisure battery charger*1, reinforced alligator clip with protective cover*1, 3 meter long pure copper power cable*1 with soft core, user manual and friendly customer service. If you have any questions, please do not hesitate to contact us!

10-Amp Car Battery Charger, 12V and 24V Smart Fully Automatic Battery Charger with Temperature Compensation for Car Truck Motorcycle Marine Lead Acid Batteries

33% OffFree 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.

15A Car Battery Charger, NEXPEAK 12V 15A/24V 8A Automatic Smart Battery Charger with Temperature Compensation for Car, AGM, Gel, Wet, SLA for Lead Acid Batteries and LiFePO4 Batteries

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Why We Love It

Charges faster than other chargers.
Automatically detects and repairs.
Extra large LED display.

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.

PROFIKLA 12V/24V 8Amp Car Battery Charger, Automatic Smart Battery Charger with Intelligent Charges, Repairs, Maintains Lead Acid Batteries, Car, Motorcycle, Boat Mower Battery

25% OffFree Shipping

Why We Love It

Versatile for various batteries.
Comprehensive protection features.
Intuitive operation and display.

Main Highlights

Wide Application: 8 amp battery charger maintains and charges all type of 12V and 24V lead-acid battery from 6Ah-150Ah (12V), 6Ah-100Ah (24V), including AGM, GEL, Calcium, MF, SLA, VRLA, WET batteries. Perfect for charging and repairing cars, trucks, motorcycles, lawn mowers, boats, SUV, ATV, etc.
Multiple Protection: Overvoltage protection, overcurrent protection, short circuit protection. Built-in a fan to prevent overheating while charging. Reverse polarity protection, wrong polarity connection prompt, spark-proof.
Easy to Use and Visualized Charge: The large LCD display the charging and battery status; Battery power indicator, charge voltage and current, inside temperature, battery charging percentage, summer mode, winter mode, etc. More convenient to use.
6 Charging Mode: The smart charger can automatically detect outside temperature, then auto-switch between SUMMER or WINTER mode and self-appropriate reduce or raise the charging voltage. CAR/TRUCK mode (12V 8A / 24 4A) 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.
Pulse Repair Function: The advance REPAIR mode can help to recover old/idle batteries and extend battery life. The high frequency and low-frequency pulse technology has good repair and activation effects. We provide 12-month warranty for this item, please feel free to contact us.

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.

12V/6Amp Car Battery Charger, Smart Fully Automatic Battery Charger with Temperature Compensation for Most Types of Lead Acid Batteries, Red, AC Connection Required

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Why We Love It

Versatile for various vehicles.
Offers multiple protection features.
Easy to use.

Main Highlights

🚙Suitable for All Kinds of Vehicles: 6 amp battery charger maintains and charges all type of AGM, GEL, SLA, Flooded(WET), calcium type deep cycle automotive or marine 4Ah-100Ah 12V battery. Pulse repair function can help to repair your loss battery and extend battery life. Perfect for keeping your vehicles fully-charged and maintained during year-round battery maintenance or long-term storage.
🚙Multiple Protection for Your Battery: Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating. Avoid any dangerous situation. ideal for carefree long-term maintenance charging.
🚙Easy to use and Simple to connect: Clear positive and negative, easy to connect, and have reverse polarity protection. And with Intelligent Digital Display, displays charging status and battery status, charge voltage, charge current, etc.
🚙Intelligent Battery Maintainer: It provides constant voltage charge for optimal maintenance of the battery. And over-charge protection enables optimal battery charging without fear of overcharging.
🚙Pulse repair function can help to repair your loss battery and extend battery life. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new. Although our charger built in circuit protection guards, but if your battery is to old or badly worn, please don't leave alone whole day or whole night whiling charging your battery.
🚙Kind Reminding: 1>Please read the instructions carefully before use. This product is limited to indoor use, beware of rain and explosion. 2>It is strictly prohibited to charge scrapped or non-lead-acid batteries. 3>High voltage inside, please don't open it for non-professionals.
🚙Kind Reminding: 4>If the plug or power cord is damaged, return to original factory, it may be replaced by a professional. 5>Before connecting or disconnecting the battery charger and the battery, the power supply should be disconnected first. 6>During charging, the charger is strictly forbidden to cover and should be kept away from open flames.

10Amp Car Battery Charger, 12V Automatic Smart Battery Charger/Maintainer with Temperature Compensation, Car Battery Repair and Desulfator for Car, Motorcycle, SUV, Lead Acid/Lithium Batteries & AGM

14% OffFree Shipping

Why We Love It

Supports multiple battery types.
Ensures safe, automatic charging.
Provides real-time LCD display.

Main Highlights

🔋【10 Amp Rapid Battery Charger】 12V 10 Amp Rapid Battery Charger, charge much faster than 8 Amp or 6 Amp auto charger. Ideal for charging cars, motorbikes, SUVs, trucks, farm vehicles, construction vehicles, dry cell batteries, water batteries, lead acid batteries, start-stop batteries, lithium batteries and more.
🔋【Efficient Pulse Repair Technology】 Adopting the latest pulse repair function, it automatically detects battery sulphation and acid layering to restore lost battery performance, thus improving engine starting performance and extending battery life. Note: If the battery can't be charged, please use the reconditioning mode first, and then choose other modes to charge after reconditioning
🔋【Intelligent 8 Protection】 This 10 Amp car charger has short circuit protection, overcurrent protection, overheat protection, fire protection, low voltage protection, overvoltage protection, reverse connection protection, and overcharge protection. The trickle charger's multiple protections ensure that you can use the battery charger safely.
🔋【Visual Charging】Large LCD screen displays charging and battery status, automatically stops charging when fully charged, and also detects seasonal temperature changes to adjust voltage and current. The LCD display can show charging voltage and current, internal temperature, charging percentage, summer mode, winter mode and so on. More convenient to use.
🔋【Plug and Play】 No complicated steps are needed, just plug it in and charge it, you can charge your battery without leaving home. Multi-functional battery solution with battery charger, battery maintainer, trickle charger and battery desulphator. A must have tool in your car. If you have any questions, you can contact us, we will help you within 24 hours.

8.7

Excellent

Save 14%

We scanned 1313 products

We reviewed these offers relevant to the 12v Battery Charger 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 Maypole, Husgw, Anesty, HTRC, NEXPEAK, PROFIKLA, HAUSPROFI, AIBEAU, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 12v Battery Charger in the market, we considered we took a deep dive into 6566 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:

The clear winner of our analysis is Maypole 12A 12/24V Metal Cased Car Battery Charger Lead Acid AGM Car Caravan Motorhome Van. We love many things about this product by Maypole. What sets it apart from the competition is Safe with built-in protections, Versatile dual voltage selector, TUV approved reliability.
The best value product for most shoppers and where user satisfaction is continuously the highest is Husgw 20Amp Car Battery Charger 12V /24V 10A /20A Intelligent Battery Charger, LiFePO4 Smart Portable Charger with LCD Display Charger for Car, Motorcycle, Lead Acid Batteries & AGM by Husgw based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 12v Battery Charger and the best cost-to-value ratio is HAUSPROFI 12V/24V 8Amp Automatic Battery Charger with 3-Stage Charging, 6 Modes, LCD Screen, Intelligent Charging, Repairs, Maintains Car, Motorcycle, Boat, Mower Batteryat HAUSPROFI with a 43% discount.
Our list of the best 12v Battery Charger is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best 12v Battery Charger in The UK

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We scanned 1313 products

We concluded that: