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Choosing the right BMS for by build

addzzy1

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Sep 18, 2021
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Hi, New to building a lithium battery box. I have 8x 3.2v 50Ah lithium cells. I will have 4 in series 2 in parallel making up 13v at 100Ah. I believe I am on the right track but I am confused at what BMS to choose for this system. I have included a data sheet for my cells and the battery layout I will be working with. Any help/advice will be greatly appreciated. Thank you in advance.
 

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The most widely used Common BMS' that people go for are the JBD Brand ones, also resold by Overkill Solar & Current Connected.
The "Most Common" is the 12V/100A and the 120A being the second most common. Many will go with 120A to allow for some overhead so as to not push the limits of the FETS on the board.
 
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