120W monocrystalline silicon solar panel, high-efficiency power conversion, built-in 75AH lithium battery storage, double-glass panel, intelligent two-stage charging, rapid replenishment enhanced energy output, can be used with various types of iSmartView 4G surveillance cameras, battery operate without sun-light for a long time, The operating voltage is 8.5 to 12.6V, the operating temperature range is -30°C to +85°C, IP66 aluminum alloy material sturdy and durable, Typhoon-proof support design, adaptable to different climates, and can be used in various complex environments. The solar panel size is 785x390x20 cm, and the weight is 12.6 KG It is a reliable green energy choice.