Parameters:
- Solar Cell: monocrystalline silicon 
- Solar Power: 5W 
- Solar Panel Operating Voltage: 18V 
- Solar Panel Working current: 280mA 
- Solar Panel Open circuit voltage: 21.6V 
- Solar Panel Open circuit current: 320mA 
- Output Interface: DC 
- Solar Cell Efficient: 19% 
- Size: 325*125*5mm 
Package:
- 1 * 5w solar panel 
- 1 * charger cigarette lighter plug(power) 
- 1 * battery charging Alligator Clip cable 
- 1 * Manual