BMS 7S 25A Li-ion Protection Board with Balance, 10 MOSFETs, Common Port
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Prices updated: 14 Oct 2026
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About this product
A 7-series, 25 A Li-ion battery management board with cell balancing (about 42 mA), 10 MOSFETs, a common charge and discharge port, and temperature protection. It includes a balance loom and an NTC thermistor and comes in a blue aluminum case.
Specifications
- Cell count
- 7S
- Current rating
- 25 A
- Balance current
- About 42 mA
- MOSFETs
- 10
- Port
- Common charge/discharge
- Temperature protection
- Yes, NTC included
- Case
- Blue aluminum
Frequently asked questions
How do I connect the balance loom?
Connect the balance loom to the balance taps in the order marked on the board, from the negative end up to the top cell. Check the labels before powering the board.
What battery chemistry is this board for?
The listing specifies Li-ion cells in a 7S configuration. Make sure your cells match the chemistry and the 7-cell series count before connecting.
