Solar Panel 100 Watt 12 Volt Polycrystalline with 3 Ft Mc4 Cables Accessible junction box with 2 MC4 style 3ft leads for easy installation Dimensions: 39.9in(1014mm)x26.3in(669mm)x1.38in(35mm) Max power(Pm): 100W Maximum power voltage(Vpm): 18.6V Maximum power current (Ipm): 5.38A