EVPEVER 10A Solar Charge Controller 12V/24V Auto Working Dual Battery Solar Pane Compensation: -5mV/℃/2V Terminals: 4mm2 Temperature: -35℃ ~ +55℃ Net weight: 250g Package include: * 1 x 10A Duo Battery Solar Charge Controller * 1 x User Manual All necessary protections equipped, adjustable controlling parameter of the system, easy to set up and operate. Specifications: Solar System: 12V/24V Auto recognition Maximum solar voltage: 30V(12V System)/ 55V(24V System) Battery voltage range: 8~15V Boost time: 120 minutes Self-consumption: 4mA at night, 10mA at charging Meterbus connection: 8- PIN RJ-45 Temp. 12V/24V Auto Solar Regulator EPEVER MPPT 10A 20A 30A 40A Solar Panel Regulator Solar Charge Controller The dual-battery solar controller is specially designed for dual-battery charging, which reduces the added cost of a separate system. The charging ratio is selectable (0-100%), and the type of rechargeable battery is selectable (Sealed / Gel / Flooded Various types of batteries supported: sealed, gel, flooded. When one of the batteries is fully charged the controller will automatically divert all power to the other battery., 4., Over load protection, Short circuit protection, Reverse polarity protection, Over charging or discharging protection, Reverse current protection during night. 10A PWM Solar Charge Controller w/ Auto 12V/24V DC Detection Fit for motorhome, caravan, boat or any system with two 12V / 24V batteries or battery banks.