12S 44.4V 40A Li-ion BMS Protection Board (18650)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 RAM Electronics | BMS 12 String 44.4V/40A | 1,100 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 1,100 EGP
About this product
A 12-series lithium-ion battery protection board (BMS) for 18650 cell packs, rated for a 44.4V nominal pack voltage and a 40A peak current with over-current protection. It is intended for protecting 12S battery packs used in e-bikes, power tools, DIY battery builds and power projects.
Specifications
- Cell configuration
- 12S (12 cells in series)
- Nominal pack voltage
- 44.4V
- Peak current
- 40A
- Cell type
- 18650 Li-ion
- Protection
- Over-current protection
Frequently asked questions
What is the price of 12S 44.4V 40A Li-ion BMS Protection Board (18650) in Egypt?
12S 44.4V 40A Li-ion BMS Protection Board (18650) currently costs 1,100 EGP in Egypt.
Where can I buy 12S 44.4V 40A Li-ion BMS Protection Board (18650) in Egypt?
12S 44.4V 40A Li-ion BMS Protection Board (18650) is available from RAM Electronics. Compare the offers above to find the best price.
Which cells does this BMS support?
It is designed for 18650 lithium-ion cells wired in a 12-series (12S) configuration. Match the cells in capacity and state of charge before connecting them to the board.
How do I wire the balance leads?
Connect the balance leads in cell order, starting from the negative terminal of the pack to the highest cell. Check each lead voltage with a multimeter before connecting the full pack, and never reverse the order.
