Description
Power banks are used to supply portable power to charge battery-powered objects with a USB device, such as cell phones and other related items: they can charge via USB, etc., or wirelessly.
Here's why you would love it
Two modes of charging
Quick Charging 2-in-1
- Three devices can be charged at the same time
Safety external battery charger
Portable phone charger
- Compatible with most devices
What makes a power bank a good one?
As a rule of thumb, 5,000mAh is a conveniently accessible single-use power bank; 10,000mAh hits the sweet spot, both portable and providing around two charges; 20,000mAh is high-capacity, most suitable for those that for long periods will be away from mains power or will charge several gadgets
