... selling12V/24V 20A Solar charger controller regulator wholesale price100% manufacturer Characteristics Control circuit use MCU and professionalsoftware as the ... overcharge, power full, powerlow, over-discharge, over load, out short circuit, load on/off, etc SDPC10ASDPC15ASDPC20A10A15A 20A 10A15A 20A12v,24V ... 13.6V,×2/24V,13.2v,×2/24V,-5mv/°C/cell (Boost charge, Direct charge, Float charge, charge ...