Detailed instruction:
Composition: composited by 12pieces of 250px*250px DSSC
Appearance size: 420mm*316mm*17mm
Product placement: photovoltaic facade paper
Function: Under weak light conditions, it can provide power source for 5W small LED lamps;
Electrical performance test: Under the standard condition, the open voltage > 8.1v, the current > 0.51a.