10 Best Portable Leisure Battery Charger in the UK 2025
Updated on 06/08/2025
#1
Recommended
15% Off
Free Shipping
- 25 AMP battery charger compatible with 12V and 24V lead-acid and lithium batteries ranging from 6AH to 400AH, ideal for various vehicles including cars, trucks, motorcycles, and more.
- Features multiple safety protections such as low voltage, overvoltage, overcurrent, and short circuit protection, with automatic shutdown upon full charge to ensure user safety.
- Utilizes pulse repair technology to detect and activate batteries with sulfation or acid stratification, though it cannot repair severely damaged or dead batteries.
- Equipped with an LCD digital display showing voltage, current, battery capacity, and temperature for easy monitoring of charging status.
- User-friendly design with automatic charging adjustments and color-coded clips for easy connections, housed in a durable flame-retardant aluminum shell.
Read More
- 25 AMP battery charger compatible with 12V and 24V lead-acid and lithium batteries ranging from 6AH to 400AH, ideal for various vehicles including cars, trucks, motorcycles, and more.
- Features multiple safety protections such as low voltage, overvoltage, overcurrent, and short circuit protection, with automatic shutdown upon full charge to ensure user safety.
Read More
#2
Value for Money
Free Shipping
- 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.
Read More
- 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.
Read More
#3
3% Off
Free Shipping
- Genius1UK is a compact battery charger, 35% smaller yet delivers over 35% more power than the previous model.
- Compatible with various battery types including sealed lead-acid and lithium-ion, suitable for automotive and marine use.
- Features a thermal sensor that adjusts charging based on temperature to prevent over and under-charging.
- Can charge batteries as low as 1-volt, with a Force Mode for manually charging dead batteries down to zero volts.
- Advanced reconditioning mode restores battery performance by addressing sulfation and acid stratification.
Read More
- Genius1UK is a compact battery charger, 35% smaller yet delivers over 35% more power than the previous model.
- Compatible with various battery types including sealed lead-acid and lithium-ion, suitable for automotive and marine use.
- Features a thermal sensor that adjusts charging based on temperature to prevent over and under-charging.
- Can charge batteries as low as 1-volt, with a Force Mode for manually charging dead batteries down to zero volts.
Read More
#4
Free Shipping
- Combines functions of a battery maintainer, trickle charger, conditioner, and desulfator.
- Compatible with various battery types including 6V/12V Lead-Acid and 12V Lithium.
- Can revive batteries as low as 1 volt using a special Force Mode for dead batteries.
- Equipped with an LCD for monitoring battery health and adjusts charging based on temperature.
- IP65 rated design ensures waterproof and shockproof performance for harsh environments.
- Multi-protection features safeguard against overcharging, over-current, and short-circuits.
Read More
- Combines functions of a battery maintainer, trickle charger, conditioner, and desulfator.
- Compatible with various battery types including 6V/12V Lead-Acid and 12V Lithium.
- Can revive batteries as low as 1 volt using a special Force Mode for dead batteries.
- Equipped with an LCD for monitoring battery health and adjusts charging based on temperature.
Read More
#5
8% Off
Free Shipping
- 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.
Read More
- 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.
Read More
#6
14% Off
Free Shipping
- 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.
Read More
- 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.
Read More
#7
3% Off
Free Shipping
- 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.
Read More
- 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.
Read More
#8
Free Shipping
- 260A battery starter ensures quick and effective charging and engine starting.
- Designed for portability with trolley wheels and handles for easy transport.
- Features built-in front cable storage for convenient organization and mobility.
Read More
- 260A battery starter ensures quick and effective charging and engine starting.
- Designed for portability with trolley wheels and handles for easy transport.
- Features built-in front cable storage for convenient organization and mobility.
#9
Free Shipping
- The 800W Alternator Charger can fully recharge an EcoFlow DELTA 2 power station (1kWh) in just 80 minutes during an 80-minute drive, utilizing excess alternator energy for powering essential devices while off-grid.
- This device combines three functions: it charges your power station, maintains your vehicle battery, and serves as a jump starter in emergencies.
- Designed to enhance your overlanding and vanlife experience, this portable power station easily supplements your 12V RV house battery, providing extended runtime for outdoor use.
- Featuring GaN technology, the Alternator Charger efficiently converts electricity with minimal overheating risks, while protecting against issues like reverse polarity and overcurrent, and includes a 2-year warranty.
- Simple to set up and use, this kit offers plug-and-play functionality. It allows for pass-through charging, enabling RV appliances to operate while solar charging, and can be monitored via the EcoFlow app on your smartphone.
- With its portable design, this power station is versatile enough for running RV appliances, camping, or home backup, ensuring reliable power is available when needed.
Read More
- The 800W Alternator Charger can fully recharge an EcoFlow DELTA 2 power station (1kWh) in just 80 minutes during an 80-minute drive, utilizing excess alternator energy for powering essential devices while off-grid.
- This device combines three functions: it charges your power station, maintains your vehicle battery, and serves as a jump starter in emergencies.
- Designed to enhance your overlanding and vanlife experience, this portable power station easily supplements your 12V RV house battery, providing extended runtime for outdoor use.
Read More
#10
13% Off
Free Shipping
- Upgraded intelligent charger with built-in protection system for efficient and stable solar charging, generating 25%-30% more power, even on cloudy days.
- Comprehensive battery protection with built-in diode structure to prevent reverse discharge, overcharge, and short circuits, plus LED indicators for easy status monitoring.
- Durable construction with high-transparency, impact-resistant glass and a sturdy ABS frame, ensuring longevity and resistance to environmental factors, with a smooth surface to avoid scratching.
- Simple installation by connecting to the car power outlet or directly to the battery using alligator clips, compatible with various vehicles and 12V batteries.
- Includes a 12-month warranty and lifetime technical support, with CE/ROHS certifications for quality assurance.
Read More
- Upgraded intelligent charger with built-in protection system for efficient and stable solar charging, generating 25%-30% more power, even on cloudy days.
- Comprehensive battery protection with built-in diode structure to prevent reverse discharge, overcharge, and short circuits, plus LED indicators for easy status monitoring.
Read More
Car Battery Charger For Dead Battery
See All
Marine Battery Trickle Charger
See All
Marine Solar Trickle Charger
See All
