A 4-cell (4S) sodium ion battery using 33140 cells from [ Ссылка ]
Fitting a battery management system (BMS) from [ Ссылка ]
The chip on the BMS is from BYD [ Ссылка ]
![](https://i.ytimg.com/vi/daVtHPdMZKM/maxresdefault.jpg)
A 4-cell (4S) sodium ion battery using 33140 cells from [ Ссылка ]
Fitting a battery management system (BMS) from [ Ссылка ]
The chip on the BMS is from BYD [ Ссылка ]