Key features

• •EPEVER MPPT charge controller 40A, 12V/24V Auto work , Max PV 100V ,Max PV input power 520W/12V or 1040W/24V, Common Negative Grounding. 2022 upgraded version, modular design, varied combination to meet different requirements. Automatically identify and load the drivers of various modules. USB output,provide power to DC devices; COM port supports PC software and mobile APP can remotely monitor the controller status through the port. Easy to set and operate.
• •Negative groud designed of this 40a modual mppt controller can be widely used for different applications, e.g., communication base stations, household systems, street lighting systems and field monitoring, RV solar system etc.
• •7 battery types selection :Lead-Acid: Sealed, Gel(AGM), Flooded ; Lithium: LiFePO4 (4s/12V; 8s/24V), Li (NiCoMn)O2 (3s/12V; 6s/24V) and User-defined. Dual 5V DC USB output interface of this mppt controller can charge your electronic devices directly.
• •Real-Time energy statistic function, View/modify working parameters via APP or PC software via RS485 interface.(Optional). Four stages of charging(bulk, absorption, float, Equalization) and all-around electronic protection prolong the lifecycle of batteries.
• •Three Indicator with different color show your PV/Battery/Load working Status more Intuitive; FIve Button to adjust and browsing system's parameters in more simpler way. Our US local warehouse and tech-support engineer team could solve your questions about off-grid solar system .