Folding solar charger

Maximum power (pmax): 20W
Output: Dual USB
Open circuit voltage (VOC): 5V
Expanded size: 223**2.5mm
Short circuit current (Isc): 3A
Cell material: American sunpower
Features:
100% high quality.
Portable folding solar panel power bank.
High conversion rate, long life, high-performance silicon solar panel, simple operation.
Folding design, easy to carry, suitable for high-efficiency charging when exposed to the sun, easy to use, safe, environmentally friendly and energy-saving.