... .21Imax ; Average Voltage (Volts): 0.55Vmax We laser cutted the solar cell for your to DIY you own solar house.All ... 156mm) poly crystalline solar cell, multi-crystalline solar cell for educational kit, which can buit a1PCS 20W 18V solar ... by 36PCS 1"*6" solar cell only,3 bars for tabling, easy to cut the size you wanted, many ... .55 Vmax Effeciency: 16.8% 1*6inch solar cells, laser cutted , for 25Watt