With the Sandberg 10000 3in1 solar power bank you can charge your smartphone up to four times. However, it is still very compact and will not add much weight to your backpack.

The power bank is equipped with an efficient solar panel that generates enough energy to additionally charge your smartphone on a sunny day.
Solar charger
Integrated charging cables.
Ecological energy

SPECIFICATIONS
Capacity: 10000mAh / 37Wh
Solar panel: 5V/250mA
Micro USB input: 5V/2A
USB-C input: 5V/2A
USB-A output: 5V/2.1A
USB-C output (integrated cable): 5V/2A
MicroUSB output (integrated cable): 5V/2A
Dimensions: 2 x 7.5 x 15.7 cm
Package dimensions and weight: 18.8 x 9.3 x 2.2 cm / 0.26kg

PACKAGE CONTENTS
Sandberg solar charger
MicroUSB cable 30 cm
1x Quick Guide