striider
New Member
- Joined
- Nov 4, 2020
- Messages
- 10
This is my first battery build and I think I screwed up. I want to build (3) 12 volt batteries to replace my RV house batteries. bought 12 304AH Eve cells from Docan in Houston as well as a
Do I need 3 4s BMS's to complete this project instead? Is there another way to configure this?
Here is the diagram:
JBD Smart BMS 7~21S 8S 16S 20S 200A 300A
from them. The wiring diagram shows wiring them all in a series, which I am not doing to get to 12 volts only. Can I connect the 0 wire (negative) and the B+ (positive) to just one of the cells and have the BMS still monitor all 12 cells? I think once the BMS senses 12 cells, it will look for a 40 volt battery? Sorry, not sure how these BMS's work yet.Do I need 3 4s BMS's to complete this project instead? Is there another way to configure this?
Here is the diagram: