Building a Power Bank with 18650 batteries (external battery)

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Pakéquis

Published on Jan 14, 2022
About :

Where to buy the kit: https://s.click.aliexpress.com/e/_A6nxZG How to assemble a power bank (external battery) with 18650 batteries for mobile charging of cell phones and other devices. The device is also tested and its capacity is verified, which the packaging says is 30000mAh. Videos mentioned: Scale kit: • Assembling an Electronic Scale kit... USB tester: • J7-t USB port tester - Review,... Power bank playlist: • Samsung EB-P1100C Power Bank for 10,000... My blog: https://www.pakequis.com.br 00:00 Talk about power banks 01:20 Taking it out of the plastic 01:55 Motivation to assemble 02:20 The kit 04:00 The circuit 07:25 Operation 08:22 Assembly 09:46 Final size and weight 10:16 Load test 12:02 After 7 hours... 12:25 Test finished 14:28 End

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