Item Type: Solar Water Pump Kit_x000D_Material: Monocrystal silicon_x000D_Use: Solar panel_x000D_Maximum Power: 20W _x000D_Open Circuit Voltage (voc): 20V _x000D_Maximum Power Voltage (vmpp): 18v _x000D_Short Circuit Current (isc): 1.1A _x000D_Maximum Power Current (impp): 0.9A _x000D_Output: USB, DC, type c_x000D_Battery Pack: Lithium battery x3 (shipped without battery) _x000D_Solar controller_x000D_Rated Current: 50A 1High Efficiency: The solar panel uses 30% high conversion rate crystalline silicon material, which greatly improves the charging efficiency of the solar charger. 2Stable Performance: Excellent output efficiency and low luminous efficiency, high flow environmental protection design and protect the ecological environment. 3Thoughtful Design: With a battery box can be very good to prevent in the absence of the sun or the sun is not strong enough to give the fan or pump power support. 4Lightweight and Portable: The solar panel charger is lightweight, about the weight of a cell phone, making it easy to carry. 5Easy Using: Place the solar panel in a position facing the sun, and connect the corresponding connector on the wiring to the product that needs power.1 x Solar Panel 1 x Water Pump 1 x Battery Box 2 x Double Ended DC Cable 2 x User Manual 1 x Solar Controller