Not still paying to power your phone or getting caught short with a low battery and your portable power is also empty.
That is living in the past my friend, this solar power is living in the future.
Power your phone with the sun and use the torch at night.
This solar power charger is a power bank for any usb power lead.
Max. Power: 2.1A
Type: Solar Panel
Flexible Solar Panel: No
Model Number: 20000mAh Solar Power Bank
Size: 135 x 72 x 15mm
Number of Cells: 2
Nominal Capacity: 20000mAh
Brand Name: liitokala
Number of Panels: 1
Material: Monocrystalline Silicon