Tag: power bank
In this video, the presenter will show you how he modified a common power bank in order to cut down its ridiculously long charging time.
He will also explain the power bank circuit.
Parts list:
1x Powerbank
1x 4PDT Switch
1x 2S Protection Circuit
1x...
In this video, the presenter is going to convert an old laptop battery pack into a power bank which can be use to charge any smartphone or a gadget.
Courtesy: GreatScott!
