solar panel tent 1,Random pattern 2,Amorphous Silicon ... -A02A BS-A01AUSB 5V. 3/6/9/12/16/19/22/24V3.7V 20000ma/hBS-A02AUSB ... 5V .3/6/9/12/16/19/22/24V3.7V 54000ma/hSB-A0119V ... over charge, over discharge, Multiple protections,etc ...12, With 16 adapters which suitable for a variety ... than 500 times15, high-efficiency Poly-silicon solar panel, conversion rate > 16%, normal life >20 ...