Laptop Powerwall 33 - a closer look at my 20-way charger

I'm building a 10kWh Powerwall from recycled laptop batteries.

In this episode I show a bit more detail on how my 20-way 18650 was made.

- 7 mm * 0.2 mm nickel strap (1 kg roll):
- ATX Breakout Board:
- YouTube search for 'ATX bench power supply':
- TP4056 18650 charger module:
- 18650 battery holders:

More on my projects:
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