PowerBank with Laptop batteries
thingiverse
Here is my design of a power bank I "inspired" from Xiaomi. It's based on the same concept, using flat LiPo batteries from a MacBook. The module I chose is: https://it.aliexpress.com/item/5V1A-2A-Mobile-Power-Bank-Charger-Module-Step-Up-Power-Boost-Supply-Circuit-PCB-Board-Charging/32807277124.html?spm=a2g0y.search0104.3.70.2e494b14QTKFiC&ws_ab_test=searchweb0_0,searchweb201602_5_10065_10068_319_317_10696_453_10084_454_10083_433_10618_431_10304_10307_10820_10821_537_10302_536_10843_10059_10884_5736015_10887_100031_321_322_10103_5736115,searchweb201603_45,ppcSwitch_0&algo_expid=24c4a537-dad8-42a5-9c0d-adcf831d9524-10&algo_pvid=24c4a537-dad8-42a5-9c0d-adcf831d9524&transAbTest=ae803_5 This is the 1A version. On the back side, I drilled two holes and inserted two brass threaded inserts, then secured it all with two M3 screws.
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