60,000 mAh Monster! Building a Powerful DIY Power Bank (21700 50S)

Описание: What to do with old FPV drone batteries? Don't throw them away! I give a second life to 21700 cells and build a cheap, ultra-powerful 60,000 mAh power bank using a custom spot welder. Extreme power for cheap!
📌 Parts links (AliExpress):
✅ High-drain 18650 batteries: https://s.click.aliexpress.com/e/_c4D...
✅Power bank module https://s.click.aliexpress.com/e/_c2z... https://s.click.aliexpress.com/e/_c3N...
✅ For 18650 power banks: https://s.click.aliexpress.com/e/_c2R...


#DIY #PowerBank #21700 #Samsung50S #BatteryPack #DIYElectronics #PortablePower #LithiumBattery #60000mAh #EVStyle


Royalty Free Music from Tunetank.com
Track: Heart Cry by Decibel
https://tunetank.com/track/1021-heart...