Make your own hand-cranked Emergency Powerbank

$2 for 10PCBs & Free 24H Expedited (5pcs): https://jlcpcb.com Previous video:    • Does it suck? Chinese DIY Pure Sine Wave I...   Motor rewind video:    • How to rewind a BLDC Motor (as a Generator)   Facebook:   / greatscottlab   Twitter:   / greatscottlab   Support me for more videos: https://www.patreon.com/GreatScott?ty=h More project information (.stl files, parts list, pictures,.....) on Instructables: https://www.instructables.com/id/Make... Parts list (incomplete, see Instructables for more, affiliate links): Aliexpress: 1x Powerbank: - 2x XT60 Connector: https://s.click.aliexpress.com/e/_dZN... 1x 1N4002 Diode: https://s.click.aliexpress.com/e/_dVz... 1x 470uF 35V Capacitor: https://s.click.aliexpress.com/e/_dZA... 1x 12V DC Motor (200RPM): https://s.click.aliexpress.com/e/_dY6... Ebay: 1x Powerbank: http://rover.ebay.com/rover/1/711-532... 2x XT60 Connector: http://rover.ebay.com/rover/1/711-532... 1x 1N4002 Diode: http://rover.ebay.com/rover/1/711-532... 1x 470uF 35V Capacitor: http://rover.ebay.com/rover/1/711-532... 1x 12V DC Motor (200RPM): http://rover.ebay.com/rover/1/711-532... In this project I will show you how to create a hand-cranked generator along with a modified powerbank. This way you can charge up your powerbank in an emergency situation without the need of a socket. Along the way I will also tell you why BLDC motors are terrible hand-cranked generators. Let's get started! Thanks to JLCPCB for sponsoring this video Visit https://jlcpcb.com to get professional PCBs for low prices Music: 2011 Lookalike by Bartlebeats