4S 30A Li-ion BMS Protection Board 14.8V with Cell Balancing
Prices updated: 14 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Makers Electronics | Lithium Battery Charger Protection Board BMS 4S 30A 14.8V with Cell Balancing | 125 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 125 EGP
About this product
A battery management board for a 4-cell series Li-ion or Li-Po pack with a 14.8 V nominal voltage. It protects the pack against short circuit, overcharge and over-discharge, and balances the cells during charging. Current is rated up to 30 A.
Specifications
- Cell configuration
- 4S (4 cells in series)
- Nominal voltage
- 14.8 V
- Charging voltage
- 16.8 V
- Maximum current
- 30 A
- Short-circuit protection
- 75 ± 5 A
- Overcharge protection
- 4.25 ± 0.05 V per cell
- Over-discharge protection
- 2.55 ± 0.08 V per cell
- Cell balancing
- Yes
Frequently asked questions
What is the price of 4S 30A Li-ion BMS Protection Board 14.8V with Cell Balancing in Egypt?
4S 30A Li-ion BMS Protection Board 14.8V with Cell Balancing currently costs 125 EGP in Egypt.
Where can I buy 4S 30A Li-ion BMS Protection Board 14.8V with Cell Balancing in Egypt?
4S 30A Li-ion BMS Protection Board 14.8V with Cell Balancing is available from Makers Electronics. Compare the offers above to find the best price.
How do I connect the cells and balance wires?
Connect the pack's negative to B-, then connect the balance leads in order from B- up to the top cell's positive junction, and finally connect the main P- and P+ for the load and charger. Check the labels on your board before connecting.
Is it suitable for other battery chemistries?
It is designed for Li-ion and Li-Po cells, with a 4.25 V per-cell overcharge limit and a 2.55 V per-cell discharge cut-off. It is not intended for LiFePO4 cells, which use different voltage limits.
