9 Best Foxsur Charger 20as of 2025
Best Choice1
ExpertPowerExpertPower 12V 20A Smart Charger for Lithium LiFePO4 Deep Cycle Rechargeable Batteries
9.5 Simple to use8.9 worth the moneyWhy we love it
Highly Efficient:
Intelligent Charging:
High Quality:
9.8Exceptional
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Value for Money2
GenericFOXSUR 25A Smart Car Battery Chargers, 12V / 24V 15A LiFePO4 Battery Maintainer Desulfator for Automotive, Motorcycle, Truck, AGM, Fully Automatic Lead Acid Batteries Fast Repair Charging with Booster
Main highlights- 【Upgraded to alloy shell】The heat dissipation function is better than the plastic shell, and it has a zero-line grounding function, making charging more stable and safe. At the same time, the charger adopts a clip design on both sides and a winding rack design at the back, which can be folded for easy carrying, storage and use, making your charger no longer messy
- 【Upgrade BOOSTER Mode】Battery charger car input power: 100-240V. When the "Booster" mode is selected, the charging current can reach the maximum value, and the charging time is 200S. After 200S, the displayscreen will show"on",then you can start the car This function is only for 12V batteries
- 【Large-screen LCD color display】The 6.65-inch ultra-large LCD screen is not only clearly visible in the sun, but also can display the charging progress percentage, charging voltage and current, internal temperature, summer mode, winter mode, etc., so you can keep track of the various states of the charging process at any time
- 【Charging protection function】Includes overcharge protection, overheat protection, overvoltage protection, overcurrent protection, short circuit protection, reverse connection protection, etc
- 【Battery Repair and Activation】If the battery has been idle for a long time, aged, or cannot be charged, please select the "Repair" mode to try to activate the battery. This mode automatically detects and activates the battery during the charging process and uses 8-stage trickle charging. Long press to start battery maintenance or soft start mode. The repair function can help repair damaged batteries and extend battery life. (Note: It cannot repair completely exhausted batteries or severely damaged batteries)
- 【5 Levels charging currents are optional】The car battery charger supports charging current regulation, you can manually select for each battery a charging current mode that is more suitable for it: 2a, 8a, automatic, 20a and 25a. Thereby extending the battery life and saving you charging time at the same time
- 【2A - 25A Suitable For LiFePO4 Lead-Acid Batteries】 12V 25Amp, 24V 15Amp battery charger. It can meet your different needs, Charge or repair all 12V and 24V lead-acid automotive, Lifepo4, marine, and deep-cycle batteries, including AGM, GEL, SLA, Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boats, marine, etc
9.7Exceptional
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3
GenericFOXSUR Portable Smart Car Battery Charger for 12 Volt 20A / 24V 10A Motorcycle Truck Lawn Mower Lead Acid AGM Gel LiFePo4 Batteries Tender Automotive Fast Pulse Repair Trickle Chargers Maintainer
Main highlights- Wide range of applications:This battery charger is suitable for various vehicles and agricultural machinery that use 12V or 24V starting batteries, such as cars, motorcycles,commercial vehicles, RVs, pickup trucks, engineering vehicles, trucks, tractors,lawn mowers, off-road vehicles, and motorcycles. boats etc.
- Safety protection function: AC input: 100-240V 50/60Hz, input power with load: maximum 300W, applicable battery voltage: 12V/24V, output current: maximum 20A/10A. This portable car battery charger features overcharge protection, overcurrent protection, built-in cooling fan, overheating protection, reverse connection protection, short circuit protection, spark-free contact, and more, ensuring a safe and efficient charging process while extending the life of your vehicle battery life.
- Portable storage design: This 20A car battery charger and maintainer has clips and a power cord organizer at the back, allowing you to store the charger cable neatly when not in use, say goodbye to messy wires and enjoy a neat charging experience.
- LARGE DIGITAL DISPLAY: The upgraded car battery charger features an extra-large digital display, foldable handle and support feet, providing you with clear and easy-to-read charging status, voltage, current, temperature, battery full, summer mode, winter mode, etc. . Display status at a glance, making it easy to monitor battery health.
- FOXSUR 20 Amp for LiFePO4 lead-acid battery charger: 12V 20Amp, 24V 10Amp adopts 7-stage fast fully automatic battery charger technology, the charging speed is much faster than 10A or 7A automatic chargers. There are four charging modes, which only need to be started with one button to fully automatically charge the battery. The maximum charging current is 20A, providing fast charging for your battery. It can charge or repair all 12V and 24V lead acid automotive, Lifepo4, marine and deep cycle batteries including AGM, GEL, SLA, flooded in cars, trucks, SUVs, motorcycles, lawn mowers, marine, marine and more Battery.It is strictly prohibited to charge lithium batteries
- Efficient pulse repair and trickle charging functions: Built-in advanced battery repair mode helps restore old or long-idle batteries and extend battery life. If the battery won't charge, use repair mode. High-frequency and low-frequency pulse technology has good repair and activation effects, and trickle charging is the perfect ultimate protection for your battery to be fully charged. NOTE: Completely damaged batteries cannot be activated and repaired.
9.5Excellent
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4
HaibroPremium 20Amp Battery Charger, 12V/24V LiFePO4 Lead Acid AGM Smart Automatic Battery Trickle Charger Automotive, Battery Maintainer with Pulse Repair/Temperature Compensation for Car Truck Motorcycle
Main highlights- 【Temperature Detection & Multiple Protection】AC input 100-240V 50/60Hz, input power max 300W, high efficient transformer, output 12V 20A Max/24V 10A Max. Eqipped with heavy duty copper alligator clips, the charging cable contains heat-resistant and oxidation-resistant copper wire, which is not easy to break. Built-in MCU controller to avoid overcharge, over-voltage, over-temperature, short circuit, reverse polarity. Perfect for keeping your vehicles fully-charged and maintained all year-round.
- 【Stable Performance 100% Satisfaction Service】Thanks for your choosing our new battery chargers automobile 12volt and 24vots batteries, it is a must have car emergency accessory, battery repair charger for car batteries, 12V 20A battery charger, 24V 10A battery charger cargador de batería portátil para vehículo, cargador de bateria de carro portatil. If you have any questions, please contact us soon, we will offer you with a satisfactory solution.
- 【Smart Automatic Charge and Maintainer】Automatically detects battery sulfation and acid stratification, activate battery, one key to repair. Use the repair mode if the charger cannot charge the battery. It takes the newest pulse repair technology to restore lost battery performance and recover old or idle batteries for stronger engine starts.Note:It is not car jump starter,it can't jump- start the car,only charge battery. It cannot activate a seriously damaged battery.
- 【New Design 20Amp LiFePO4 Lead-acid Battery Chargers】12V 20-Amp and 24V 10-Amp 7-stage car battery charger heavy duty plug in, battery charging speed is much faster than 10-Amp automatic charger, making charging more efficient, saving you time and money! It charges or repairs all 12-volts and 24volts Lithium Iron Phosphate Batteries (LiFePO4) or lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, truck, SUVs, motorcycle, lawnmower, golf cart, boat. LITHIUM BATTERIES ARE NOT ALLOWED.
- 【High-efficiency Pulse Repair and Trickle Charger】The 12V/24V intelligent battery charger enters trickle charging automatically after fully charged, which is the perfect protection for your battery to be fully charged, not over-charge your battery even it is kept connecting in any mode. The 7-stage microprocessor controlled charging process provides the best possible application and enables effcient battery charging(>85%). Charging voltage adapts to temperature, prevents over or under-charging of battery.
- 【Clear Screen Visualized Charging & Foldable, Portable Design】Our innovative battery charger maintainer has large LCD displaying the charging and battery status: charge voltage and current, inside temperature, power percentage, battery full, summer mode, winter mode, etc. The clip organizer on both sides, allowing you to wrap and store the messy cables neatly when not in use. The top portable handle can be folded for easy carrying and using. It is a must have car battery emergency accessory for your garage.
- 【3-in-1 Quick Battery Charger, Maintainer, Desulfator】The bench battery charger performs well as lead acid battery charger, LiFePO4 battery charger (Lithium iron phosphate battery charger), AGM battery charger, deep cycle battery charger, float charger, automotive battery charger, vehicle battery charger, truck battery charger, 12Volts charger, 24Volts battery charger, marine charger. Recharge severely discharged or heavily sulfated battery, powerful to solve various battery problems.
9.4Excellent
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5
FOXSURFoxsur Car Battery Charger 12V/8A 24V/4A Automatic Smart Battery Charger/Maintainer Trickle Charger with LCD Screen Pulse Repair Charger Pack for Car Truck Motorcycle Lawn Mower Boat etc
Main highlights- [WIDE RANGE OF APPLICATIONS] This intelligent battery charger is designed for all
types of 12V and 24V lead-Acid batteries that within 6-150Ah(12V), 6-100Ah(24V),
including AGM, GEL, SLA, Flooded (WET), or any common automotive, deep-cycle, marine,
or maintenance-free battery. - [MULTIPLE SAFETY PROTECTION] This Automatic Smart Battery Charger built-in circuit
protection guards against reverse polarity, sparks, overcharging, over-current,
open-circuits, short-circuits, and overheating,So you can leave the charger connected
to the battery indefinitely. - This is a model fingerprint button The LCD digital display will carousel shows temperature,
charging voltage, current, and battery power. ensures the adaptive charging process, with maximum
safety, and automatically stops when the battery is fully charged - Microprocessor Control (CPU) ,fully automatic battery charger with 3 charge stages.
- Built-in advanced 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.
9.1Excellent
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- [WIDE RANGE OF APPLICATIONS] This intelligent battery charger is designed for all
6
FOXSURFOXSUR Car Battery Charger,12V/24V 8Amp Intelligent Automatic Battery Charger/Maintainer Delivers 3 Stage Charging, with LCD Screen and have 6 Charging Mode, Suitable for More Types of Batteries
Main highlights- 【Wide range of applications】3-stage chargers are suitable for most battery types including Calcium, Gel and AGM, Wet batteries. They may also help restore drained and sulphated batteries. For Car, Truck, Motorcycle, Lawn Mower, Boat, RV, SUV, ATV and More.
- 【Warranty service】 We have enough confidence in our car battery charger, if you have any questions, please contact us by email. Note: The screen of the FOXSUR car battery charger is covered with a protective film, After removing the protective film, you will see a brand new screen.
- 【Multiple protection】Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating.
- 【Battery Maintainer】FOXSUR Car battery charger, also battery maintenance device, 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.
- 【12V 8Amp/24V 4Amp 】This charger is design for 12V and 24V batteries, Wide voltage support 110-265V input current, automatically adjust the charging current, easy to deal with a variety of harsh voltage environments.
8.8Very Good
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7
FOXSURFoxsur 10-Amp 7-Stage Car Battery Charger for Wet/GEL/SLA/LiFePO4/Lead-Acid/AGM Batteries, 12V/ 24V Smart Battery Charger/Maintainer, for ATVs/Golf Cart/Motorcycle/Automobile/Marine etc Quick Charger
Main highlights- Total Protection: The battery charger offers safety features including reverse-polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, and over-temperature protection.
- Simple and Practical to Use: Using a backlit LCD display, the Foxsur battery charger clearly and visibly shows LCD screen displays charging status and battery status; charge voltage, charge current, inside temperature, battery full, etc.
- Microprocessor-controlled: Automatically adjusts the charge current and maintainability. Automatic voltage detection:detection for 12V or 24V battery. Finger touch charging mode button, 7 stage charging mode. Automatic charging protects your battery from being overcharged.
- Highly Compatible: Suitable for Most types of 12V/24V batteries including Calcium, GEL and AGM, SLA, Wet, EFB, Lead acid , LiFePO4 batteries, meaning that it can be used for the batteries in cars, motorcycles, boats, mowers and others.
- Battery Maintain Function: Foxsur car battery charger, also battery maintenance device, 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. car battery charger is covered with a protective film, After removing the protective film, you will see a brand new screen.
8.7Very Good
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8
FOXSURFOXSUR [New Upgrade] Lithium Battery Charger, 12V/24V 6Amp Full Automatic Intelligent Car Battery Charger(Lithium Batteries, Lead-Acid Batteries, Calcium, etc)/Maintainer Delivers 7 Stage Charging
Main highlights- 【Save you more money】This highly compatible car battery charger allows you to meet the charging needs of all car batteries in one purchase. At the same time, we provide you with high-quality after-sales service, if you have any questions, please feel free to contact us. Note: The screen of the FOXSUR car battery charger is covered with a protective film. After removing the protective film, you will see a brand new screen.
- 【New Upgrade Design】In order to create a universal car charger, FOXSUR has been devoted to research car charger. This car charger is the latest model newly developed in 2020 and provides 7-level charging to bring more comprehensive protection for your battery.
- 【Multiple protection】Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating.
- 【More Widely Used】FOXSUR's new lithium carbattery charger is not only able to charge lead-acid batteries, wet batteries, but also more importantly, it can charge lithium batteries. This makes this portable car charger compatible with more batteries.
- 【Battery Maintainer】FOXSUR Car battery charger, also battery maintenance device, 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.
8.5Good
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9
FOXSURFoxsur 12V 24V 10A Smart Lead Pulse Repair Charger LiFePO4 Motorcycle & Car Battery Charger AGM Deep Cycle Gel EFB Lead-Acid Charger, Red
Main highlights- [WIDE RANGE OF APPLICATIONS] This intelligent battery charger is designed for all types of 12V and 24V lead-Acid batteries that within 6-150Ah(12V), 6-100Ah(24V), including AGM, GEL, SLA, Flooded (WET), or any common automotive, deep-cycle, marine, or maintenance-free battery.
- [MULTIPLE SAFETY PROTECTION] This Automatic Smart Battery Charger built-in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits, and overheating,So you can leave the charger connected to the battery indefinitely.
- This is a model fingerprint button The LCD digital display will carousel shows temperature, charging voltage, current, and battery power. ensures the adaptive charging process, with maximum safety, and automatically stops when the battery is fully charged
- Newly developed in 2021 12V 10A This car charger is the latest model comprehensive protection for your battery.Microprocessor Control (CPU) ,fully automatic battery charger with 3 charge stages.
- Built-in advanced 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.
8.4Good
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