EPEVER 20A MPPT Dual Battery Solar Charge Controller 12V/24V Auto Max. PV 100V DuoRacer 20 Amp Controller for RV Camper Caravan Boat Trailer fit for Sealed Gel Flooded Lithium Battery

- The negative ground MPPT Solar Charge Controller is used for simultaneous charging two batteries, with tracking efficiency no less than 99.5% (MSRT). - 12V/24V Auto Working, Max. PV 100V input, Max Input Solar Power: 260W/12V; 520W/24V, for RV Camper Caravan Boat Trailer etc. - This MPPT charge controller supports Sealed(AGM), Gel, Flooded, LiFePO4 and Li-NiCoMn Batteries type. - LED indicator troubleshooting, and LCD backlight display, easy to operate. AES control signal for car refrigerator to avoid energy waste. - Product runs into the low-power mode when there is no manual operation for a long time, and charging conditions are not satisfied (PV<5V). And high quality and low failure rate components of ST, TI and Infineon to ensure the product life.