... control CE,TUV,ROHS SDPC-SF seires solar charge controller with water proof function Characteristics Control circuit use MCU and ... PWM highefficiency charging way. Boost, recovery and float charging auto work for batterylong-life. Use temperature compensationHighaccuracy over discharging control ... 2/24V,-5mv/°C/cell (Boost charge, Direct charge, Float charge, charge return voltage),12.0V, ×2/24V11.1V ...