20000mah portable solar power bank Charger Battery 20000 mAh Solar Panel powerbank

Dual Charging Ports for iphone 7 plus Cell Phone table PC MP3

Solar panel: 3.7w

Solar energy conversion efficiency: > 75%
The output voltage/current: : 1a&2a two USB
Output interface: USB
Material: Aluminium outlook， Polymer batteries for all phones
Dimension: 153*76*9 mm
Scope of application:all USB charging items as:

mobile phone IPHONE ipod/digital camera/MP3 / MP4， etc

Long lasting use: can used for at least 500 times

Auto-sleep function，save more power

Colors: gold，silver，pink

packing: 1*solar charger

1*charging USB cable

1*retail box