Features: Solar charge controller comes with a big LCD display that can clearly indicate the status and data, it can be conveniently switched modes and parameter configuration. Solar panel suitable for solar power system, solar street lamp, smart home, solar light box, intelligent irrigation,camping lantern etc. The solar regulator is only suitable for lead acid batteries:OPEN, AGM, GEL, not for nickel hydride, lithium, Liions, or other batteries. Short-circuit protection,open-circuit protection,reverse protection,over-load protection, more safty for using, suitable for home, industrial, commercial etc. This controller can only use photovoltaic panel as the charging source, do not use DC or other power supply as the charging source. Specifications: Batt voltage: 12V/24V auto Charge current: 100A Discharge current: 100A Equalization: B01 sealed 14.4V B02 Gel 14.2V B03 flood 14.6V Float charge: 13.7V(defaul,adjustable) Discharge stop: 10.7V(defaul,adjustable) Discharge reconnect: 12.6V(defaul,adjustable) USB output: 5V/3A Self-consume: