The system contains:
1PC of 50W solar folding cell panel with 3 extended lines
1PC of 100W controller with 10AH lithium battery
1PC of LED lam 12V 3.6W with lamp-socket and 1.5m extended line
1PC of all-purpose plug of laptop
1PC of civic electricity charging device
Use purpose: Used for all AC and DC electric appliance with the power of less than 100W such as mobile phone,laptops, lamps and televisions.
Notes: The lithium cell and controller are contained in the black box.
Example: Under 3-5 hours, 10AH lithium cell with 50W solar folding cell panel, the laptop can be used for 4-5 hours.