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 autoCharge current: 10A 20A 30A 40A 50A 60ADischarge current: 10A 20A 30A 40A 50A 60AEqualization: B01 sealed 14.4VB02 Gel 14.2VB03 flood 14.6VFloat charge: 13.7V(defaul,adjustable)Discharge stop: 10.7V(defaul,adjustable)Discharge reconnect: 12.6V(defaul,adjustable)USB output: 5V\/3ASelf-consume: