⚡BIKE EMASTER BOOKS AMAZON ⚡
1. eBIKE Building Book, Hub motors Guide Book
2. BAFANG & Center Motors Book Guide Book
3. Wheel Building & EBIKE Guide Book
4. Lithium Battery Building Guide Book
https://www.amazon.com/gp/product/B0C...

2023 Batteries currently in use
​21700 Litocala battery 5000mAh
Really the most accurate and consistent capacity comes out.
If you purchase from a different address, a fake may come.
Battery Aliexpress
https://s.click.aliexpress.com/e/_9hniCd
Insulation Paper Insulation Ring
https://s.click.aliexpress.com/e/_9iH0jz

18650 3500mah Litocara Genuine Battery
So far, the pack has come out well.
If you purchase from a different address, a fake may come.
Battery Aliexpress
https://s.click.aliexpress.com/e/_AP1b7T

Battery Pack DIY Holder, Nickel Sheet Parts
https://cafe.naver.com/tgenter/764

Batteries & Related Products BMS Repair Inspection Tools
https://cafe.naver.com/tgenter/700