specification: Average Power (Watts): 0.667 Wp ; Average Current (Amps): 1.21Imax ; Average Voltage (Volts): 0.55Vmax We laser cutted the solar cell for your to DIY you own solar house.All the solar cell will be sorted and tested before delivery100% power output as we declared in the following,We test solar cell by sun simulator, the very precise testing facility for your power output essurance!Here for selling is High efficiency 100PCS 17.6% solar cell 1x6(26mm*156mm) solar cell DIY solar panel value pack 1*6"(26*156mm) poly crystalline solar cell, multi-crystalline solar cell for educational kit, which can buit a1PCS 20W 18V solar panel by 36PCS 1"*6" solar cell only,3 bars for tabling, easy to cut the size you wanted, many size you can make with these solar panelThese are B Grade with small minor cosmetic defect. The power of this cell can reach at lease 0.56W each. specification:Average Power (Watts): 0.667 Wp Average Current: 1.21Imax Average Voltage (Volts): 0.55 Vmax Effeciency: 16.8%  

1*6inch solar cells, laser cutted , for 25Watt