solar system for home use controller :12V,10A battery :12V, 50AH. Product Introduction:1. The small home solar system for home use is intelligent ... short circuit protection, temperature protection ect during convert. 2. The small home solar system is no pollution, no noise, environmental protection ... -55°=latitude +10—15° 55°=latitude +15-20°2. Open operationPut the power switch on the machine board ...