Get your own Vruzend kit at www.Vruzend.com
Learn how to make your own battery with my book DIY Lithium Batteries: [ Ссылка ] or check out my second book - The Ultimate DIY Ebike Guide: [ Ссылка ]
![](https://i.ytimg.com/vi/iGtrDdRpO2Q/maxresdefault.jpg)
Get your own Vruzend kit at www.Vruzend.com
Learn how to make your own battery with my book DIY Lithium Batteries: [ Ссылка ] or check out my second book - The Ultimate DIY Ebike Guide: [ Ссылка ]