Same cells as those used in space satellites.
Lightweight and durably designed portable panels are 100% encapsulated, temperature and weather proof. Constructed on an aluminum substrate, 6/32" screw terminal outputs with spade lugs on 12" output wires.
The "Folding Model" is hinged to double output and improve portability. It measures 11" x 8-3/4" closed and 11" x 17-1/2" open.