MPPT Solar Regulator 120A 12V 24V 36V 48V Auto Efficient Charger for LiFePo4 Gel Batteries Features： 1、EFFICIENT POWER CONVERSION: Utilizing MPPT technology, this controller boasts a current conversion efficiency of over 98%, providing lasting power to charge your battery. 2、FLEXIBLE VOLTAGE OPTIONS: Supporting 12V, 24V, 36V, and 48V configurations, this solar charge controller is versatile and suitable for various needs, from small RVs to large yachts. 3、INTELLIGENT GUARD SYSTEM: Equipped with multiple guard mechanisms including overload, short circuit, and over temperature guard, this controller ensures the safety of your batteries. 4、COMPATIBLE BATTERY TYPE: Solar panel charge regulator can be widely used, suitable for different type of batteries, such as LiFePo4, Sealed and Gel Batteries. 5、EXTENDING BATTERY LIFE: This MPPT controller Effectively extend the battery life, so that you can enjoy the journey without worrying about the safety of the equipment. Specification： Item Type: MPPT Solar Controller Material: ABS + Metal Application: MPPT series solar charge controllers are developed with advanced Maximum Power Point Tracking (MPPT) technology, designed for solar panel charging battery systems, with a conversion efficiency of up to 98%. Charging method: Focused MPPT pulse width modulation charging Multiple Guard: prevent overshoot, overvoltage, DC output low voltage, high voltage guard, reverse connection guard, etc. Compatible Battery Type: LiFePo4, Sealed,?Gel Batteries Application: RV, Van, Boat, Marine, Solar Station System, Hybrid Energy System, Home Use, etc. Package List： 1 x MPPT Controller 1 x User Manual