Size:20W Product Specification Peak Power (Pmax):20W Short Circuit current (Isc): 1.23A Open circuit voltage (Voc): 22V Optimum operating current (Imp): 1.14A Optimum power voltage (Vmp): 17.5V Weight:4.25 lb Dimension:18.5*14.2*0.8 Inch All technical data at STC Test condition:1000W/mÂ², AM1.5,25? Application Scope Courtyard lighting. Small household lighting system. Street lighting. Water Pump in backyard, garden or fish pond. Portable solar power. Boat, marine, car, RV. All small power electrical devices & small PV system.About Powereco 20W Poly Solar Panel Powereco is a startup store providing the cost efficient solar panels for off-grid solar system. The 20W poly panel is widely applied in gardening, camping and off-grid power supply system. These panels are relatively compact and are a breeze to set up. With POWERECO solar panels, you are approaching a cleaner and easier power source no matter water your garden, pump your pond, plan a trip and decide to start a life on-the-road or on-the-sea. Letâs explore with Powereco~!