Best Lithium Battery Charger (2024 Update)

The Outerman Battery Charger is a must-have tool for diagnosing and repairing various battery problems. Whether you're dealing with flooded or sealed maintenance-free batteries, this charger has got you covered. It even has a pulse repair function that can help revive a loss battery and extend its lifespan. You can use it with a wide range of vehicles, including automotive, motorcycles, marine, RV, Powersport, lawn and garden equipment, and even children's toys.

One of the standout features of this charger is its fast charging capability. Designed for 12V/24V batteries, it can quickly charge your battery while automatically adjusting the charging current to adapt to different voltage environments. The input voltage range is 100-240V AC, and it can handle batteries with a capacity of up to 12V/12AH (max) for 12V batteries and 24V/7.5AH (max) for 24V batteries. It is compatible with various types of batteries, including lead-acid, flooded, GEL, calcium type deep cycle, VRLA, and maintenance-free AGM batteries.

The Outerman Battery Charger offers four charging modes to cater to different battery types. The ordinary mode is ideal for 12V lead-acid batteries and lithium phosphate 4 (LIFEPO4) batteries. The lithium battery mode is perfect for 12.6V lithium battery cobaltate (LICOO2) and ternary material lithium batteries. The AGM (EFB) mode is designed for 14.8V batteries. Lastly, the maintenance mode automatically switches on after an hour of charging to maintain the battery's optimal condition.

Equipped with an intelligent LCD digital display, this battery charger provides you with all the essential information you need. It shows the charging status, battery status, charge voltage, current, and percentage. This feature makes it incredibly convenient to use, as you can easily monitor the charging progress and know exactly when your battery is fully charged.

Rest assured that the Outerman Battery Charger is built to last. It boasts high performance, a long service life, and high reliability. Plus, it comes with a one-year warranty, demonstrating the manufacturer's confidence in their product. If you have any questions or concerns, simply reach out to their customer service team via email, and they will promptly assist you with a satisfactory solution.

In the package, you'll find the Outerman Battery Charger and a user manual to guide you through its setup and operation. With its wide range of applications, fast charging capability, multiple charging modes, intelligent LCD display, and reliable performance, this battery charger is a valuable tool that every vehicle owner should have.

This 20-amp quick battery charger is a reliable and efficient tool for charging or repairing lead-acid and lithium-ion or LiFePO4 batteries. With a 12V 20-amp and 24V 10-amp 7-stage quick charging capability, this charger is much faster than 8-amp or 5-amp automatic chargers. It is compatible with various automotive, marine, and deep-cycle batteries including AGM, GEL, SLA, and Flooded batteries that are commonly found in cars, trucks, SUVs, motorcycles, lawn mowers, boats, and more.

The smart control system of this charger includes temperature compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, and short circuit protection. The 10ft cord length trickle charger comes with multiple protections that ensure safe charging anytime and anywhere, giving users peace of mind.

The upgraded trickle charger automatically enters trickle charging mode after the battery is fully charged and detects battery sulfation and acid stratification. It also takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. However, it cannot activate or charge totally dead batteries.

The large LCD display of this charger shows the charging and battery status, including charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, and more. This makes it more convenient to use.

This charger is a plug-and-play device that requires no complicated steps to set up. It serves as an all-in-one battery solution, including battery charger, battery maintainer, trickle charger, and battery desulfator. It is a must-have tool for any garage, allowing users to stay at home and charge their batteries on their own.

Introducing the Redodo 14.6V 20A LiFePO4 Battery Charger, a high-performance charger designed specifically for 12V(12.8V) LiFePO4 batteries. With its fast charging speed and international certification, this charger is a reliable and efficient solution for your battery charging needs.

The Redodo charger boasts an impressive single-channel voltage of up to 14.6V, accompanied by a maximum current of 20A. This means that it can charge a 12V 100Ah LiFePO4 battery to 50% capacity in just 2.5 hours. That's twice as fast as an ordinary 10A battery charger, saving you valuable time.

Not only does this charger deliver exceptional speed, but it is also backed by international certification, including CE and RoHS. These certifications ensure that the charger meets the highest standards of safety and quality. With its full automatic transition of CC, CV, and Cut off, you can trust that your battery will be charged efficiently and effectively.

Safety is a top priority with the Redodo charger. It is equipped with multiple protection features, including reverse polarity protection, output short circuit protection, output overvoltage protection, and battery isolation protection. These safeguards work together to prevent any instability factors during the charging process, giving you peace of mind.

The Redodo 14.6V 20A LiFePO4 Battery Charger is thoughtfully designed to cater specifically to LiFePO4 batteries. It implements a special 2-stage constant current/constant voltage (CC/CV) charge algorithm, ensuring optimal charging performance and battery longevity.

When you choose Redodo, you can expect reliable guarantee and prompt delivery. The charger comes with a 2-year warranty, ensuring that you are protected against any manufacturing defects. Additionally, the Redodo team is committed to providing excellent customer service, with 24-hour one-on-one support and lifetime technical assistance. If you have any questions or concerns, their knowledgeable and friendly team is ready to assist you.

Introducing the 48V Lifepo4 Battery Charger, the perfect tool for charging your electric vehicles and tools. With its high efficiency of 95%~98%, this charger ensures fast and reliable charging every time.

Operating within a temperature range of -10°C to +40°C, this charger is designed to perform in various weather conditions. You can trust it to power up your battery even in extreme temperatures.

Safety is a top priority with this charger. It is equipped with a built-in fan for heat dissipation, eliminating the risk of overheating accidents. You can charge your battery with peace of mind, knowing that this charger prioritizes your safety.

The charger features a state-of-charge indicator that makes monitoring the charging process a breeze. A red LED indicates that the battery is charging, while a green LED signals that the battery is fully charged. When the battery reaches full capacity, the charger automatically stops charging, preventing overcharging and extending the battery's lifespan.

Protection is another key feature of this charger. It includes overcurrent, overvoltage, current limiting, short circuit, and reverse polarity protection. These safety measures ensure that your battery and charger are safeguarded against any potential risks.

When it comes to charging times, this charger delivers impressive results. For a depleted 48V 60Ah battery, a full charge is expected to take approximately 8.6 hours. If you have a 48V 100Ah battery, the charging time increases slightly to around 14.3 hours. And for larger 48V 200Ah batteries, a full charge can be achieved in approximately 28.7 hours.

Please note that if your battery cannot be charged to 58.4V, it may be due to a low voltage state in the battery cells. This can result in reduced battery capacity and an inability to fully charge. In such cases, it is recommended to contact the battery manufacturer for assistance. Additionally, if the charger's LED turns green when the battery is plugged in, there may be an issue with the battery's BMS (Battery Management System). The BMS is designed to prevent the charger from charging the battery in such situations, and it is best to reach out to the battery manufacturer for further guidance.

Introducing the GENPRO10X1 – an upgraded version of our popular GEN1 model, designed to provide even better performance and convenience. With a 41% reduction in size and a 33% increase in power output, this onboard marine battery charger is a top choice for boating enthusiasts.

Featuring multiple banks, the GENPRO10X1 is a one-bank onboard battery charger capable of delivering a reliable 10 amps per bank. It is compatible with 12-volt batteries, including marine, boat, starter, and deep-cycle batteries. This ensures that your batteries are efficiently charged, regardless of their type.

One of the standout features of the GENPRO10X1 is its ability to independently charge and control each battery bank. This is made possible by the selectable charging modes, which include 12V, 12V AGM, 12V Lithium, and 12V Repair Mode. Whether you have lead-acid or lithium-ion batteries, this charger has you covered.

Precision charging is another advantage of the GENPRO10X1. Equipped with an integrated thermal sensor, it is able to detect the ambient temperature and automatically adjust the charging process. This eliminates the risks of over-charging in hot climates and under-charging in cold climates, ensuring optimal battery performance and longevity.

What sets the GENPRO10X1 apart from other chargers is its ability to charge dead batteries. With its impressive capability to charge batteries as low as 1-volt, it can revive batteries that are on the verge of dying. Additionally, the all-new force mode allows you to take full control and manually initiate the charging process for dead batteries, even those with zero volts remaining.

Introducing the 3-in-1 Quick Battery Charger, Desulfator, and Maintainer! This intelligent battery charger is specifically designed to charge and maintain 12V/24V batteries. It functions as a 12A quick battery charger and is compatible with all 12Volt & 24Volt lead-acid automotive, marine, and deep-cycle batteries. This includes flooded, gel, AGM, maintenance-free, WET, CAL, EFB, and 12.6V lithium-ion batteries found in cars, motorcycles, lawn mowers, ATVs, vans, small trucks, tractors, SUVs, boats, and scooters. With its versatility and wide range of compatibility, it makes for a great holiday gift for occasions like Christmas Day, Thanksgiving, and the New Year.

Equipped with 12V and 24V charge and repair modes, this battery charger offers exceptional performance. It can be used as a bench battery charger, trickle charger, battery desulfator, deep-cycle battery maintainer, and more. The charger intelligently adjusts the charge current and maintainability based on the ambient temperature. This ensures optimal charging speed without overloading the battery, extending its service life. Once the battery is fully charged, it automatically switches to float charger mode to prevent overcharging.

Safety is of utmost importance, and this smart battery charger provides multiple protections for your batteries. It features an upgrade digital charging program with an MCU controller that offers battery desulfation and built-in circuit protection against reverse polarity, sparks, overcharging, low voltage, over-current, interruption, short circuit, and overheating. As a result, it's an essential car emergency tool for all vehicle drivers, providing carefree, long-term charging and battery maintenance.

The charger's LCD screen display provides visualized charging, making it easy to monitor the charging status and battery condition. It shows essential information such as charging voltage, current, cumulative charge, and more. The charger utilizes a 7-step charging sequence to detect, charge, desulfate, and maintain your battery automatically. Simply plug it in and let it do its job – no need to worry about any negative impact on the battery or charger.

With four charge and repair modes, this battery charger is suitable for a wide range of batteries. The ORDINARY mode is designed for charging 12V/24V SLA batteries, including wet, MF, gel, flooded, deep cycle, and VRLA maintenance-free lead-acid batteries. The LITHIUM mode is specifically for charging 12.6V/25.2V lithium batteries. The AGM mode is ideal for charging 14.8V/29.6V AGM/EFB batteries. Lastly, the MAINTENANCE mode provides pulse repair to recover the battery, which takes approximately 1 hour before transitioning to automatic charging stage.

Not only does this battery charger charge and maintain batteries, but it also diagnoses battery problems and offers pulse repair to save loss battery for easy car engine start. This makes it an excellent choice for an AGM battery charger, 24V battery charger, lithium battery charger, and motorcycle battery charger tender. With a 24-month warranty and reliable after-sales service, you can trust in the quality and performance of this charger. If you have any questions or concerns, our customer service is available to assist you promptly with a satisfactory solution.

Introducing the 12V Lithium Battery Charger, a smart and efficient charger specifically designed for 12V (12.8V) LiFePO4 batteries. With its advanced features and high-quality construction, this charger is the perfect solution for your battery charging needs.

One of the standout features of this charger is its support for 0V charging function. This means that it can reactivate or repair long-unused batteries, giving them a new lease on life. The charger operates at a charging voltage of 14.6V with a charging current of 20A, ensuring a fast and efficient charging process. It has a rated input voltage of 100-240Vac, making it compatible with various power sources.

The LiTime charger is specifically designed for use with lithium batteries, particularly LiFePO4 batteries. Its charging specifications and profiles are aligned with the requirements of these batteries, ensuring optimal charging performance. Unlike lead-acid batteries, lithium batteries have different charging profiles, and this charger is specifically tailored to meet those needs.

When it comes to safety and reliability, this charger has you covered. It is CE and RoHS certified, providing peace of mind knowing that it meets stringent quality standards. The charger features a full automatic transition of CC (Constant Current), CV (Constant Voltage), and Cut off, ensuring a safe and efficient charging process. It also offers multilevel protections to prevent Over Current, Over Voltage, Current limiting protection, Short Circuit, and Reverse Polarity.

In addition to its performance and safety features, the LiTime charger also boasts an efficient cooling fan. The charger's control circuit utilizes advanced LLC half-bridge resonant soft-switching power supply control technology, resulting in a compact and lightweight design. The charger's aluminum alloy shell not only adds a touch of elegance and sophistication but also enhances heat dissipation. This ensures that the charger remains cool even during extended charging sessions, prolonging its lifespan.

Customer satisfaction is a top priority, and this charger comes with a 2-year quality warranty. In addition, the manufacturer provides professional technical support and customer service. Whether you prefer phone support or online assistance, their friendly and knowledgeable team is ready to assist you. They strive to provide quick feedback within 24 hours, ensuring that your needs are met promptly.

Invest in the 12V Lithium Battery Charger and experience fast, efficient, and reliable charging for your LiFePO4 batteries. With its advanced features, high-quality construction, and excellent customer support, this charger is a must-have for any lithium battery user. Don't settle for subpar charging solutions, choose the LiTime charger and enjoy peace of mind knowing that your batteries are in good hands.

Introducing the versatile and reliable Battery Charger and Maintainer. This innovative device is compatible with a wide range of battery types, including 6V, 12V GEL AGM EFB lead-acid batteries, and 14.4V Lithium (LiFePO4) batteries. Whether you need to charge and maintain the battery of your car, motorcycle, lawnmower, ATV, tractor, truck, SUV, boat, PWC, or classic car, this charger has got you covered.

One of the standout features of this Battery Charger is its ability to repair and activate deep cycle batteries. With a capacity to maintain batteries ranging from 5Ah to 36Ah, it can effectively restore your dead battery and repair any damage that may have occurred. Say goodbye to the frustration of having a non-functional battery, as this charger is designed to bring your battery back to life.

Safety is of utmost importance when it comes to battery charging, and this charger takes that seriously. It is equipped with built-in protection features to ensure a safe charging experience. The charger has a built-in fuse that offers protection against Over Current, Over Temperature, Over Voltage, Reversed Polarity, and Short-Circuit situations. You can have peace of mind knowing that your battery and charger are both protected.

Using this Battery Charger is a breeze, thanks to its user-friendly design. The charger is equipped with LED lights that clearly indicate different charging statuses, making it easy for you to monitor the progress. You can conveniently keep track of the charging process and know when your battery is fully charged and ready to go.

Furthermore, this Battery Charger is designed to prioritize the security of your battery. It is programmed to prevent overcharging, even if the battery is kept connected in maintenance float mode. This intelligent feature ensures that your battery remains in optimal condition without any risk of damage due to overcharging.

Introducing the [Brand Name] Smart Charger, a versatile and powerful charging solution designed for a wide range of applications. With its ultra-high power output of 12V 15Amp and 24V 10Amp, this charger is capable of quickly and efficiently charging various battery types without causing any damage.

Whether you need to charge lithium iron lifepo4 batteries or Lead-Acid (PB/AGM/GEL/EFB, MF, FLOODED, VRLA, SLA, wet batteries), this smart charger is compatible with them all. It can be used in cars, trucks, motorcycles, electric cars, RVs, SUVs, golf carts, tricycles, agricultural vehicles, buses, yachts, motorboats, and more. Please note that LIPO batteries are prohibited for use with this charger.

One of the key features of this smart charger is its ability to automatically identify the battery type, eliminating the need for manual selection. It has an AC input voltage of 100-240V and an output voltage of 12V/24V, with an output current of 12V 15Amp and 24V 10Amp. The minimum starting voltage is greater than 2.0V. The compact size of 158x90x50mm and a net weight of 400g make it highly portable and easy to use.

Furthermore, this smart charger offers battery protection and repair functions. It automatically identifies the battery status and selects the appropriate charging current to charge and protect the battery. Additionally, it features a one-button repair function that helps extend battery life. However, please note that it cannot activate a completely failed battery or restore it to a completely new state.

The [Brand Name] Smart Charger also boasts automatic charging capabilities. It can detect whether the battery is 12V or 24V and automatically monitor the entire charging process using the latest intelligent CPU control program. This ensures that the charger adjusts the charging current accordingly, allowing it to operate at full speed in winter and avoid overloading in summer. It is designed to handle various harsh voltage environments with ease.

Safety is a top priority with this smart charger. It is constructed with a sturdy and durable ABS flame-retardant shell that is fireproof, anti-shock, and corrosion-resistant. The built-in circuit protection system offers multiple safeguards, including spark-free operation, reverse polarity protection, over-charge protection, over-voltage protection, and over-temperature protection. The intelligent LCD display provides clear information on the charging status and battery status, providing peace of mind during the charging process. It is essential to read the instructions carefully before using the charger.

When you purchase the [Brand Name] Smart Charger, you can trust in its robust quality and exceptional service. As a professional charger brand, we are committed to delivering high-quality products and reliable after-sales support. This charger comes with a five-year warranty, ensuring long-term satisfaction. Should you have any questions or concerns, our dedicated customer service team is always ready to assist you.

In the package, you will receive the Smart Charger itself, a 3m power cord, a clip cord, a manual for easy setup and operation, and 2 Cable lugs for convenient connection. With this comprehensive package, you'll have everything you need to start charging your batteries efficiently and safely.

Please take note of the following purchase notices. If you find that the maximum charging current is not being reached, it is because the system automatically identifies the battery voltage and selects the most appropriate current to charge the battery. For example, when the battery voltage is low (e.g., 12V battery <11V), the system will automatically charge the battery at the maximum current.

Another important note is regarding LifePO4 batteries. If you notice that the battery is not fully charged, this is normal behavior for this type of battery. After reaching full charge, the battery will call back and power down by approximately 1V. Please be assured that this is not a cause for dissatisfaction.

Experience the convenience, efficiency, and safety of the [Brand Name] Smart Charger. Order yours today and enjoy hassle-free battery charging for years to come.

Introducing a highly versatile and intelligent battery charger that can be used for a wide range of vehicles including cars, trucks, motorcycles, SUVs, golf carts, farm vehicles, and motorboats. This charger is designed to be compatible with a variety of battery types including Lithium, LifePO4, Lead Acid (AGM/GEL/EFB, MF, Flooded battery, VRLA, SLA, wet battery) and can deliver an ultra-high power output of 12V 20Amp and 24V 10Amp without damaging the battery.

The charger features an automatic lock button that activates after 10 seconds to prevent misoperation. This feature ensures that the charger is safe to use and can help to prevent any accidental damage to the battery or the charger itself. It also has an intelligent identification system that can detect the battery type and select the appropriate charging current to charge and protect the battery.

The charger comes with a one-button repair function that can extend the battery life. However, it cannot activate a completely failed battery and restore it to a completely new state. It also has an automatic charging feature that detects 12V or 24V batteries and monitors the entire charging process through the latest intelligent CPU control program. The charging current is automatically and intelligently adjusted, and it can handle all kinds of harsh voltage environments with ease.

Safety is a top priority with this charger, and it is built with an ABS flame-retardant shell that is fireproof, anti-shock, corrosion-resistant, sturdy, and durable. It also has a spark-free system and built-in circuit protection, including reverse polarity protection, over-charge, over-voltage, and over-temperature protection to ensure safe charging. The intelligent LCD display shows the charging status and battery status, making it easy to charge with confidence.

This charger comes with a 3M power cord, cable clip, manual, and 2 junction boxes. The brand behind this product is known for their quality and after-sales service, providing permanent after-sale service to ensure complete customer satisfaction. If you have any questions or concerns, their friendly and knowledgeable customer service team is always available to help.