BMS 1S 4.2V 4A Lithium Battery Protection Module
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Most Electronics | BMS 1S (4.2V 4A ) Lithium Battery Protection Module | 15.9 EGP19.55 | View in store |
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Lowest price recorded: 15.9 EGP
About this product
Protection board for a single lithium cell (1S) that guards against overcharge, over-discharge and short circuit by switching MOS transistors on and off. Rated for 4A with overcharge detection at 4.25 ±0.05V, and designed for a wide operating temperature range and low consumption current.
Specifications
- Cell configuration
- 1S (single cell)
- Voltage rating
- 4.2V
- Current rating
- 4A
- Overcharge detection voltage
- 4.25V ±0.05V
- Protections
- Overcharge, over-discharge, short circuit
- Charger connection
- Dedicated charger terminal
Frequently asked questions
What is the price of BMS 1S 4.2V 4A Lithium Battery Protection Module in Egypt?
BMS 1S 4.2V 4A Lithium Battery Protection Module currently costs 15.9 EGP in Egypt.
Where can I buy BMS 1S 4.2V 4A Lithium Battery Protection Module in Egypt?
BMS 1S 4.2V 4A Lithium Battery Protection Module is available from Most Electronics. Compare the offers above to find the best price.
Can I use it with a single 3.7V Li-ion or LiPo cell?
Yes, it is a single-cell board. A standard lithium-ion or LiPo cell is 3.7V nominal and charges to 4.2V, which matches this board's rating. Connect the cell to the battery terminals and the charger to the charger terminals as marked on the board.
Can I use it for multi-cell battery packs?
No. It is built for one cell only. A 2S or larger pack needs a multi-cell BMS that matches the number of cells and handles balancing.
