In this episode, I show how I use a Malectrics Arduino Car Battery Spot Welder to secure nickel strips onto LiFePO4 cells and turn four 3.2v cells into a 12.8v battery for ham radio.


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Parts List (Disclosure: I get a small commission on Amazon and eBay links, no change in price to you):
- Malectrics DIY Arduino Battery Spot Welder Kit (Full Bundle Car Battery): [ Ссылка ]
- LiitoKala 7000 mAh LiFePO4 cells: [ Ссылка ]
- Pure Nickel Strips 0.15mm thick 100mm long: [ Ссылка ]
- Double cell battery holders for 32650 cells (will fit 32700): [ Ссылка ]
- Or print your own cell holders with a 3D printer: [ Ссылка ]
- Flat latching switches: [ Ссылка ]


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Thanks and 73!

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