3S 10A BMS Protection Board for 18650 Li-ion Pack (12.6 V)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Circuits ElectronicsCheapest | BMS 3S 18650 Lithium Battery Protection Board (10A) | 85 EGP | View in store |
 Future Electronics | BMS Battery Management System for Balance Charging and Protection (18650 - 3S - 10A - 11.1 : 12.6V) | 90 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 85 EGP
About this product
A 3S battery management board for a three-cell 18650 Li-ion pack. It monitors the voltage of each cell and the whole pack, balances the cells during charging, and limits the total current in and out of the pack. Using it helps keep the cells within safe limits and extends battery life.
Specifications
- Cell configuration
- 3S (3 cells in series)
- Battery chemistry
- Li-ion 18650
- Total voltage range
- 11.1 V to 12.6 V
- Cell over-voltage threshold
- 4.25 V to 4.35 V (±0.05 V)
- Max current
- 10 A
- Cell balancing
- Yes
Frequently asked questions
What is the price of 3S 10A BMS Protection Board for 18650 Li-ion Pack (12.6 V) in Egypt?
3S 10A BMS Protection Board for 18650 Li-ion Pack (12.6 V) currently costs between 85 and 90 EGP across 2 offers in Egypt.
Where can I buy 3S 10A BMS Protection Board for 18650 Li-ion Pack (12.6 V) in Egypt?
3S 10A BMS Protection Board for 18650 Li-ion Pack (12.6 V) is available from Circuits Electronics and Future Electronics. Compare the offers above to find the best price.
How do I wire the balance leads on a 3S BMS?
Connect B- to the negative terminal of the lowest cell, then B1 and B2 to the junctions between cells in order, and B+ to the positive terminal of the top cell. Follow the silkscreen labels on your board and check the wiring before powering it.
Does the BMS charge the battery?
No. The BMS protects and balances the pack but does not charge it. Use a 3S Li-ion charger that outputs a constant-current, constant-voltage charge up to 12.6 V.
