10 Best 40 AMP Lithium Battery Charger in UK 2025
Updated on 14/06/2025
#1
Recommended
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- 40A DC-DC battery charger
- MPPT solar and alternator dual power input
- Compatible with flooded, gel, AGM, and lithium batteries
- Supports multiple battery types
- Efficient charging from solar and alternator sources
- Designed for various charging situations
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- 40A DC-DC battery charger
- MPPT solar and alternator dual power input
- Compatible with flooded, gel, AGM, and lithium batteries
- Supports multiple battery types
- Efficient charging from solar and alternator sources
- Designed for various charging situations
#2
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- Isolation between starter and leisure batteries enhances safety performance and prevents power loss.
- The 40A DC to DC charger offers diverse charging methods, including connections to car alternator starter batteries and direct solar panel input, supporting various battery types.
- Equipped with MPPT solar control technology and waterproof design, it features a charging memory function to adapt to user charging habits.
- Includes protective measures such as low voltage cutoff for the engine starter battery, overcharge protection for leisure batteries, and short circuit safeguards.
- User-friendly design with clear wiring for solar panels, alternator, and battery, with indicator lights for connection status.
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- Isolation between starter and leisure batteries enhances safety performance and prevents power loss.
- The 40A DC to DC charger offers diverse charging methods, including connections to car alternator starter batteries and direct solar panel input, supporting various battery types.
- Equipped with MPPT solar control technology and waterproof design, it features a charging memory function to adapt to user charging habits.
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#3
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- Designed for 12V Lithium (LiFePO4) car batteries
- Provides up to 5A charge current for 5Ah to 60Ah batteries; maintains batteries up to 120Ah
- No need to disconnect battery; automatically resets low voltage protection electronics
- Includes M6 eyelet for hard-to-reach batteries and connection clamps
- Features reverse polarity protection; splash-proof and dust-proof (IP65)
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- Designed for 12V Lithium (LiFePO4) car batteries
- Provides up to 5A charge current for 5Ah to 60Ah batteries; maintains batteries up to 120Ah
- No need to disconnect battery; automatically resets low voltage protection electronics
- Includes M6 eyelet for hard-to-reach batteries and connection clamps
- Features reverse polarity protection; splash-proof and dust-proof (IP65)
#4
- 14.6V 30A LiFePO4 battery charger designed for 12V LiFePO4 batteries, with high power output suitable for effective charging.
- Input parameters of 220－240Vac, 50 ~ 60Hz; features an alligator clip connector and boasts high conversion efficiency of ≥87%.
- Equipped with a built-in heat sink and cooling fan for efficient heat dissipation, ensuring reliable performance during charging.
- Smart charging technology allows for a rapid charge of a 12V 100Ah LiFePO4 battery to 50% in just 2.5 hours, with an automatic shut-off feature to prevent overcharging.
- Offers stable output voltage for optimal charging, enhancing battery lifespan, and is applicable for motorhomes, utility vehicles, boats, and more.
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- 14.6V 30A LiFePO4 battery charger designed for 12V LiFePO4 batteries, with high power output suitable for effective charging.
- Input parameters of 220－240Vac, 50 ~ 60Hz; features an alligator clip connector and boasts high conversion efficiency of ≥87%.
- Equipped with a built-in heat sink and cooling fan for efficient heat dissipation, ensuring reliable performance during charging.
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#5
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- Compatible with 12V and 24V LiFePO4, lithium, and various lead-acid batteries, suitable for a range of vehicles and equipment including cars, motorcycles, and lawn mowers.
- Employs a 9-stage automatic charging process that includes battery detection and desulfurization, maximizing charging efficiency and offering a repair mode for rejuvenating older batteries.
- Features multiple safety mechanisms such as spark, short circuit, and overvoltage protection, housed in a fireproof shell with robust power cords and clips for added safety during use.
- User-friendly design with one-button operation allows automatic detection of battery voltage and switching between four charging modes; includes an LCD screen for monitoring voltage, current, temperature, and charge status.
- Package includes the battery charger, alligator clips with covers, a 3-meter pure copper power cable, a user manual, and customer support for any inquiries.
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- Compatible with 12V and 24V LiFePO4, lithium, and various lead-acid batteries, suitable for a range of vehicles and equipment including cars, motorcycles, and lawn mowers.
- Employs a 9-stage automatic charging process that includes battery detection and desulfurization, maximizing charging efficiency and offering a repair mode for rejuvenating older batteries.
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#6
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- Battery Parameter Introduction: 52V 25Ah –14s5p=70 pcs cells. Battery Cell: 21700 cells. Apply for: 50W-1600W Motor. Charger : 58.8V 3A.
- Branded Cells and BMS Protection: With 40A BMS protection board to prevent overcharging, overdischarging, overcurrent and short circuit, ensuring long life. Come with charger. Built-in large capacity brand lithium cell, battery cycle life up to 800-1000 times.
- Package Contents: 1 * Electric bicycle battery, 1 * Battery charger, 1 * User manual, 2 * keys, 1 * XT60 connector (default) +XT60 convert to Anderson connector. If you need other types of connector (eg: XT 90 and so on), feel free to contact us, we will send you one compatible with your controllers.
- PERFECT COMPATIBILITY: Our battery can fit most motor kits, for example: Bafang, Tongsheng, but exclude the following four motors: Bosch, SHIMANO, Yamaha, Panasonic.
- WARRANTY POLICY & CUSTOMIZED SERVICE: We are factory direct sales. All new Yasco batteries enjoy a 1-year warranty. We have technical team based to offers the best customer support. We has been in long-term cooperation with Samsung, LG, Sanyo. You can customized e-bike conversion assemblies, include types of cell, various parameter of batteries or motor.
- Charging Tips: First, please connect charger with battery. Second, connect charger with power. Finally. TURN ON the battery power switch.
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- Battery Parameter Introduction: 52V 25Ah –14s5p=70 pcs cells. Battery Cell: 21700 cells. Apply for: 50W-1600W Motor. Charger : 58.8V 3A.
- Branded Cells and BMS Protection: With 40A BMS protection board to prevent overcharging, overdischarging, overcurrent and short circuit, ensuring long life. Come with charger. Built-in large capacity brand lithium cell, battery cycle life up to 800-1000 times.
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#7
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- 12V and 24V car battery charger with a maximum charging current of 25A for 12V batteries and 13A for 24V batteries. Offers four charging modes, including low, medium, high, and repair mode for efficient battery charging.
- Automatically detects and identifies 12V and 24V battery voltages. Compatible with various battery types, including Lithium, LiFePO4, Lead Acid (PB, AGM, GEL, EFB, MF, VRLA, SLA, Wet), making it suitable for cars, motorcycles, trucks, boats, lawn mowers, forklifts, tractors, and golf carts.
- Equipped with a temperature sensor and cooling fan, functioning effectively in temperatures ranging from -10°C (14°F) to 40°C (104°F). It includes multiple safety features: overcharge protection, short circuit protection, temperature protection, low voltage protection, overvoltage protection, overcurrent protection, reverse connection protection, and spark protection.
- Features 9-segment smart charging, including desulfurization, fast charging, bulk charging, and trickle charging. The pulse repair mode can revive idle and deeply discharged lead-acid batteries, with a minimum startup voltage of 2 volts. Note that repair mode is not suitable for severely damaged batteries.
- Displays real-time information such as charging percentage, battery voltage, charging current, internal temperature, and error messages on a clear screen. Includes a 3m power cable, a 0.8m alligator clip charging cable, and 2 cable lugs, along with 24-hour customer support.
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- 12V and 24V car battery charger with a maximum charging current of 25A for 12V batteries and 13A for 24V batteries. Offers four charging modes, including low, medium, high, and repair mode for efficient battery charging.
- Automatically detects and identifies 12V and 24V battery voltages. Compatible with various battery types, including Lithium, LiFePO4, Lead Acid (PB, AGM, GEL, EFB, MF, VRLA, SLA, Wet), making it suitable for cars, motorcycles, trucks, boats, lawn mowers, forklifts, tractors, and golf carts.
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#8
- Converters
- 24V 36V 48V 60V 72V 18-90V to 13.8V 14.6V 20A 40A DC DC Battery Charger 12V Lifepo4 Lithium Chargers for Car RVs Boats
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- Converters
- 24V 36V 48V 60V 72V 18-90V to 13.8V 14.6V 20A 40A DC DC Battery Charger 12V Lifepo4 Lithium Chargers for Car RVs Boats
#9
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- Charges devices at 4A for a time reduction of up to 50% compared to standard chargers.
- Includes comprehensive safety features: overcharge, short circuit, over-temperature, and reverse polarity protections.
- LED indicators clearly show the charging status at each stage of the process.
- Compatible with a wide range of 12V lithium-ion battery packs for electric bicycles, scooters, and more.
- Advanced four-stage intelligent charging extends battery life while ensuring fast charging.
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- Charges devices at 4A for a time reduction of up to 50% compared to standard chargers.
- Includes comprehensive safety features: overcharge, short circuit, over-temperature, and reverse polarity protections.
- LED indicators clearly show the charging status at each stage of the process.
- Compatible with a wide range of 12V lithium-ion battery packs for electric bicycles, scooters, and more.
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#10
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- High conversion efficiency of 87% or more, output voltage of 14.6V, and a charging current of 10A, specifically designed for 12V LiFePO4 lithium batteries using alligator clip connectors.
- Before purchasing, ensure that the alligator clip connector matches your equipment; refer to product images for clarity.
- Constructed from aluminum alloy with an oxidized surface for enhanced fire resistance and durability, this charger is tailored for 12V LiFePO4 batteries with specifications of 14.6V and 10A.
- Features a three-stage intelligent charging mode: constant current, constant voltage, and trickle, ensuring complete battery charging.
- Incorporates multiple built-in safety protections including over-voltage, short-circuit, over-temperature, and reverse polarity protection to safeguard the lithium battery.
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- High conversion efficiency of 87% or more, output voltage of 14.6V, and a charging current of 10A, specifically designed for 12V LiFePO4 lithium batteries using alligator clip connectors.
- Before purchasing, ensure that the alligator clip connector matches your equipment; refer to product images for clarity.
- Constructed from aluminum alloy with an oxidized surface for enhanced fire resistance and durability, this charger is tailored for 12V LiFePO4 batteries with specifications of 14.6V and 10A.
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