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 battery, ternary lithium battery, lithium iron phosphate battery.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:Model: CPLS 50Battery voltage: 12V/24V autoBattery Type: Lead acid battery/ternary lithium battery/lithium iron phosphate batteryCharge current: 50ADischarge current: 20AUSB output: 5V/2ASelf-consume: 10mAOperating temperature: -35~+60 degree CWeight:150gSize:13.3*7*3.5cmFloat charge:Lead acid battery: 13.7V(defaul, adjustable)ternary lithium battery: 12.0V(defaul, adjustable)lithium iron phosphate battery: 13.8V(defaul, adjustable)Discharge reconnect voltage:Lead acid battery: 10.7V(defaul, adjustable)ternary lithium battery: 9.0V(defaul, adjustable)lithium iron phosphate battery: 10.0V(defaul, adjustable)Discharge stop voltage:Lead acid battery: 12.6(defaul, adjustable)ternary lithium battery: 10.5V(defaul, adjustable)lithium iron phosphate battery: 12.0V(defaul, adjustable)Packing List:1 X 50A Solar Charge Contorller