LiteFuze&reg; 50W Mono-crystalline Solar Panel 50 Watt - High-Efficiency - Durable Heavy Duty Long Lasting Frame Maximum Power (Pmax) 50W Voltage at Pmax (Vmp): 17.4V, Current at Pmax (Imp): 2.87A Open Circuit Voltage (Voc): 21.6V, Short Circuit Current (Isc): 3.16A Weight 9.5 lbs, Size: 24.42" x 25.26" x 1" Durable Heavy Duty Long Lasting Frame