1. Storage battery: Li-Polymer 20000MAH, output 5V, max output current 1A and 2.1A
2. Solar panel: Output voltage 5V-6.2V, 9W
3. Charging time:3hours
4. Intelligent protection circuit for overcharging, over-discharging and short circuit.
Have function to charge different electronic products and function of torch
5. Can charge different mobile phones,digital cameras,playing machines etc.

1)Style of bags can be various as many as possible, styles are customer-made
2)Battery can be Li-Polymer, or Li-iron etc. Capacity of battery can be customer-made
3)Size of solar panels can be changed according to requirement. Solar panels are customer-made too