The YONHAN 20A Battery Charger is a versatile and fully automatic battery maintainer designed to charge and maintain a variety of battery types. Ideal for automotive, marine, and deep-cycle batteries, this charger is a must-have for anyone looking to keep their batteries in optimal condition.

• Universal Compatibility: Suitable for 12V and 24V batteries including LiFePO4, AGM, GEL, EFB, SLA, Flooded (WET), and Calcium batteries. Perfect for cars, trucks, motorcycles, boats, and more.
• High-Speed Charging: With a 20A output, this charger works faster than typical 10A or 6A chargers, reducing wait time for battery charging and maintenance.
• Winter and Summer Modes: Features smart seasonal mode adjustments to optimize charging rates according to temperature, preventing battery drain during cold months.
• Advanced Repair Mode: Built-in pulse technology helps recover old or idle batteries, enhancing their lifespan. Note: Cannot repair completely dead batteries.
• Large LCD Display: The extra-large screen provides clear visibility of charging status, including voltage, current, temperature, and charge percentage, even in bright sunlight.