The load control mode can be selected the timer function can be reset for street light at night Reliable overvoltage protection short circuit protection overload protection overcharge protection over discharge protection Accurate temperature compensation correcting the charging and discharging voltage automatically improving the battery lifetime Roundly reverse connected protection Solar panels battery solar charge controller positive poles are all connected together adopting negative Mosfet in the series control circuit Ideal for off grid solar system up to 12 Volt 700 Watt solar panels 24 Volt 1400 Watt solar panels Specifications Max Charge Discharge Current 50A Waterproof grade IP32 Working Temperature 20 C 55 C Load Over Current Protection Yes every two minutes restart once Size 168 x 92 x 41 5mm Weight 320g