Specification:Material: ABSColor: Black+OrangeDisplay: LCD screenBatt Voltage: 12v/24v autoRated Current: 10A, 20A, 30ASelf-consumption: 10MAWorking temperature: -35 -60 Max solar input: 12v battery, the highest 23v; 24v battery when the highest 46vFloat charge: 13.7v(defaul, adjustable)Discharge stop: 10.7v(defaul, adjustable)Discharge reconnect: 12.6v(defaul, adjustable)Charge reconnect: 13vVoltage of open light: solar panel 8v(Light lights delay)Voltage of close light: Solar panel 8v(Light off delay)USB output: 2 way USB output, 5V/2.5A(MAX)Size: (L)X(W)X(H)133.5X70X35mm /5.26''X2.76''X1.38"(appr.)Feature:Build-in industrial micro controllerFully 3-stage PWM charge managementBig LCD display, all adjustable parameterDual mosfet reverse current protection, low heat productionDual USB output, the maximum current of 2.5A, to support Apple's mobile phone chargingBuild-in short-circuit protection, open-circuit protection, reverse protection, over-load protectionSuitable for solar green light, solar light boxes advertising board, solar insecticidal lights, housing solar power generation system, marine solar power generation system, outdoor survival solar power generation systemSAFETY INSTRUCTIONS1.Make sure your battery has enough voltage for the controller to recognize the battery type before first installation2.The battery cable should be as short as possible to minimize loss3.The regulator is only suitable for lead acid batteries: OPEN,AGM,GEL, it is not suited for nickel metal hydride, lithiumions or other batteries4.The charge regulator is only suitable for regulating solar modules. Never connect another charging source to the charge regulatorSYSTEM CONNECTION1.Connect the battery to the charge regulator-plus and minus2.Connect the photovoltaic module to the regulator-plus and minus3.Connect the consumer to the regulator-plus and minusThe reverse order applies when deinstallingAn improper sequence order can damage the controllerPackage included:1 X Solar Charger Controller1 X English Manual