... output as we declared in the following,We test solar cell by sun simulator, the very precise testing ... 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 ... Volts): 0.55 Vmax Effeciency: 16.8% 1*6inch solar cells, laser cutted , for 25Watt