Features 1Wide Application: The battery charger kit is suitable for car batteries, automobiles, ships, aircraft, outdoor agriculture, planting, tourism, and solar street lights. 2Efficient Charging: The solar panel uses 30% high conversion crystalline silicon material, which greatly improves the charging efficiency of the solar charger. 3Stable Performance: Solar panels kit has high conversion efficiency, good output efficiency, low light efficiency and high applicability for a long time to use. 4Lightweight and Portable: Solar panel chargers are lightweight, approximately the weight of a mobile phone, making them easy to carry. 5Easy to Use: Place the solar panel in a position facing the sun. The corresponding connector on the wiring allows connection to the product requiring power. Specification Item Type:Solar Panel KitMaterial: Polycrystalline siliconUse: Solar panelsMaximum Power (pmax): 10W Short Circuit Current (isc): 0.89A Maximum Power Current (impp): 0.65A Output: USB DC type cBattery Box: Lithium batteries x3(shipped without battery)Solar controllerRated Current: 20A Package List 1 xSolar Panel1 xBattery Box1 xBatteryClip1 xCarCharger2 xInstructionManuals1 xSolar Charge Controller