Parts Required.

1. LiitoKala NCR18650B 3.7V 3400mAh 18650 Lithium Rechargeable Battery - https://bit.ly/3bCJAbI
2. 18650 Battery Holder ABS Radiating Shells - https://bit.ly/3kqPErO
3. 4S 30A 14.8V Li-ion Lithium 18650 Battery BMS - https://bit.ly/3suZ0Wd


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