... Modular design,easy to use&maintain Portable 200W Solar Power Home System with LCD LV Description:The off-grid photovoltaic ... Bus Box , Direct Current Distribution Cabinet , Solar Charge Controller, Battery, Inverter and Alternating Current Distribution Cabinet.Working Principle: the ... in the battery for the evening, cloudy and rainy days. Specification:*solar panel: 200W/36V *battery: 12V/100AH ...