Features Enerdrive solar panels are typically around 20+vdc open circuit and are well suited to 12v installations (or 24v by series connections of panels). Enerdrive has a range of Mono & Poly Crystalline solar panels from 10 to 200watts. Each module is typically around 20+vdc open circuit and are well suited to 12v installations (or 24v by series connections of panels). A fly lead cable is provided for easy connection of the 10 & 20w panels while the larger panels have MC4 compatible solar cable connectors included. Enerdrive stocks a full range of spare cables. With a mass of factories developing solar panels around the world, the biggest choice is Where to buy & even more importantly What quality and support am I getting. Specifications Enerdrive Part Number SP-EN150SQ Max Power Pm(W) 150 Power Tolerance % 3% Max Power Voltage Vm(V) 18.50 Max Power Current Im(A) 8.11 Open Circuit Voltage Voc(V) 22.5 Short Circuit Current Isc(A) 8.80 Max System Voltage (VDC) 1000 Dimensions (mm) 1210 x 808 x 35 Weight (kg) 11.5 Test Conditions 1000W/m , AM1.5 , 25C