10 Best Agm Battery Chargers for Sale in the UK 2025
Updated on 03/08/2025
#1
Recommended
14% Off
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- Genius10UK delivers 115% more power while being 17% smaller than the G7200UK, serving as an all-in-one solution for charging and maintaining various batteries.
- Features an integrated thermal sensor that adjusts charging based on ambient temperature to prevent over or under-charging.
- Can charge batteries as low as 1-volt and includes a Force Mode for manually charging batteries down to 0 volts.
- Utilizes advanced reconditioning technology to enhance battery performance and lifespan.
- Compatible with a wide range of vehicles, including cars, motorbikes, tractors, and boats, allowing for versatile battery maintenance.
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- Genius10UK delivers 115% more power while being 17% smaller than the G7200UK, serving as an all-in-one solution for charging and maintaining various batteries.
- Features an integrated thermal sensor that adjusts charging based on ambient temperature to prevent over or under-charging.
- Can charge batteries as low as 1-volt and includes a Force Mode for manually charging batteries down to 0 volts.
- Utilizes advanced reconditioning technology to enhance battery performance and lifespan.
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#2
Value for Money
3% Off
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- The GENIUS5UK is 34% smaller than the G3500UK, offering over 65% more power and serves multiple functions including battery charging and maintenance.
- Compatible with 6-volt and 12-volt sealed lead-acid, lithium-ion, and other battery types for diverse applications from automotive to marine.
- Integrated thermal sensor adjusts charging based on temperature to prevent over and under charging.
- Can charge batteries as low as 1-volt, with a Force Mode for manual charging down to zero volts.
- Includes advanced conditioning mode to restore battery performance by addressing sulfation and acid stratification.
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- The GENIUS5UK is 34% smaller than the G3500UK, offering over 65% more power and serves multiple functions including battery charging and maintenance.
- Compatible with 6-volt and 12-volt sealed lead-acid, lithium-ion, and other battery types for diverse applications from automotive to marine.
- Integrated thermal sensor adjusts charging based on temperature to prevent over and under charging.
- Can charge batteries as low as 1-volt, with a Force Mode for manual charging down to zero volts.
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#3
21% Off
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- 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
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- 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
#4
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- 12V 10-Amp and 24V 5-Amp quick battery charger with a 7-stage charging process, providing 30% faster charging than lower-amp models.
- Features eight charging protections including temperature compensation, reverse protection, and safeguards against overcurrent and short circuits.
- Automatically detects battery issues like sulfation and acid stratification, utilizing pulse repair technology to restore battery performance.
- Large LCD display showing detailed battery status, including voltage, current, temperature, and charge percentage.
- Easy to use with a plug-and-play design, functioning as a charger, maintainer, trickle charger, and desulfator, suitable for various vehicle batteries.
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- 12V 10-Amp and 24V 5-Amp quick battery charger with a 7-stage charging process, providing 30% faster charging than lower-amp models.
- Features eight charging protections including temperature compensation, reverse protection, and safeguards against overcurrent and short circuits.
- Automatically detects battery issues like sulfation and acid stratification, utilizing pulse repair technology to restore battery performance.
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#5
8% Off
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- The GENIUS2UK is a compact charger that is 30% smaller yet provides 140% more power than its predecessor, the G1100UK.
- It supports 6-volt and 12-volt batteries across various types, including sealed lead-acid and lithium-ion.
- An integrated thermal sensor optimizes charging based on temperature to prevent over and under-charging.
- The charger can revive batteries as low as 1-volt, with a special Force Mode for challenging cases.
- Advanced reconditioning technology helps improve battery performance by detecting sulfation and acid stratification.
- Automated operation ensures worry-free charging and maintenance for all types of vehicles, from cars to boats.
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- The GENIUS2UK is a compact charger that is 30% smaller yet provides 140% more power than its predecessor, the G1100UK.
- It supports 6-volt and 12-volt batteries across various types, including sealed lead-acid and lithium-ion.
- An integrated thermal sensor optimizes charging based on temperature to prevent over and under-charging.
- The charger can revive batteries as low as 1-volt, with a special Force Mode for challenging cases.
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#6
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- 12V and 24V compatibility with a 10-AMP quick battery charger for faster charging than standard models.
- 7-stage automatic charging process includes fast charge, top-off, and trickle charge phases, with pulse repair to extend battery life.
- Features smart temperature compensation, reverse polarity protection, and multiple safety measures to ensure safe charging in various conditions.
- Compatible with a wide range of vehicles including cars, motorcycles, trucks, and boats; includes a repair mode for non-charging batteries.
- LCD display shows real-time charging status, battery condition, and automatically stops charging when complete.
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- 12V and 24V compatibility with a 10-AMP quick battery charger for faster charging than standard models.
- 7-stage automatic charging process includes fast charge, top-off, and trickle charge phases, with pulse repair to extend battery life.
- Features smart temperature compensation, reverse polarity protection, and multiple safety measures to ensure safe charging in various conditions.
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#7
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- Fast charging capability with a 24V 5A output, compatible with batteries ranging from 7-120Ah.
- Designed to meet UL/CE/CCC safety standards with a 4-stage intelligent charging process for optimized battery maintenance.
- Constructed from high-density aluminum with IP65 waterproof rating and equipped with features to minimize noise and heat generation.
- Includes multiple safety protections against short circuits, overvoltage, overcurrent, overload, and reverse polarity.
- Versatile charging suitable for various lead-acid battery types used in vehicles, scooters, and other equipment.
- Offers reliable customer support and warranty options for user peace of mind.
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- Fast charging capability with a 24V 5A output, compatible with batteries ranging from 7-120Ah.
- Designed to meet UL/CE/CCC safety standards with a 4-stage intelligent charging process for optimized battery maintenance.
- Constructed from high-density aluminum with IP65 waterproof rating and equipped with features to minimize noise and heat generation.
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#8
17% Off
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- Built-in safety features: overload protection, reverse polarity, and short circuit detection
- 1.5m leads equipped with insulated crocodile clips
- Compatible with lead acid and AGM batteries
- TUV certified for safety
- Charging ammeter displays output levels
- Features a dual voltage selector for 12V and 24V
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- Built-in safety features: overload protection, reverse polarity, and short circuit detection
- 1.5m leads equipped with insulated crocodile clips
- Compatible with lead acid and AGM batteries
- TUV certified for safety
- Charging ammeter displays output levels
- Features a dual voltage selector for 12V and 24V
#9
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- Compatible with vehicles up to 2.5L (2500cc)
- Supports battery capacities from 1.2Ah to 120Ah
- Automated 5-stage charging cycle adjusts to battery condition
- Equipped with safety features: overload protection, reverse polarity, and short circuit detection
- Includes 1.5m leads with interchangeable crocodile clips and ring terminals
- Uses high frequency technology without a transformer
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- Compatible with vehicles up to 2.5L (2500cc)
- Supports battery capacities from 1.2Ah to 120Ah
- Automated 5-stage charging cycle adjusts to battery condition
- Equipped with safety features: overload protection, reverse polarity, and short circuit detection
- Includes 1.5m leads with interchangeable crocodile clips and ring terminals
- Uses high frequency technology without a transformer
#10
20% Off
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- 9-step automatic charging process including battery detection and desulfurization for optimal efficiency.
- Built-in circuit protection from reverse polarity, overload, and overheating to enhance safety.
- Designed for 12V/24V lead-acid and LIFePO4 batteries; compatible with a variety of vehicles including cars, trucks, and motorcycles.
- LCD display shows charging status, battery health, and temperature, with automatic adjustment for winter and summer modes.
- Includes all necessary accessories such as alligator clips, cable lugs, and a user manual for ease of use.
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- 9-step automatic charging process including battery detection and desulfurization for optimal efficiency.
- Built-in circuit protection from reverse polarity, overload, and overheating to enhance safety.
- Designed for 12V/24V lead-acid and LIFePO4 batteries; compatible with a variety of vehicles including cars, trucks, and motorcycles.
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