BMS 1S 3.7V 3A Protection Board for Polymer 18650 with Bonding Pads
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Microohm | BMS 1S 3.7V Lithium Battery Protection Board for Polymer 18650 Bonding Pad (can Spot/Weld) 3A Overcurrent Value | 20 EGP35 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 20 EGP
About this product
A 1S lithium polymer protection board for 18650 cells, with bonding pads that can be spot-welded to the cell. The listing gives a 3A overcurrent value and protection limits of 4.25V overcharge, 2.54V over-discharge and 2A maximum continuous charging current. It suits single-cell battery packs in portable and DIY power projects.
Specifications
- Cell configuration
- 1S
- Nominal cell voltage
- 3.7 V
- Compatible cell type
- Polymer 18650
- Overcurrent value
- 3 A
- Overcharge voltage
- 4.25 ± 0.05 V
- Overcharge release voltage
- 4.23 ± 0.05 V
- Over-discharge voltage
- 2.54 ± 0.1 V
- Max continuous charging current
- 2 A
- Cell connection
- Bonding pads (spot weld)
Frequently asked questions
What is the price of BMS 1S 3.7V 3A Protection Board for Polymer 18650 with Bonding Pads in Egypt?
BMS 1S 3.7V 3A Protection Board for Polymer 18650 with Bonding Pads currently costs 20 EGP in Egypt.
Where can I buy BMS 1S 3.7V 3A Protection Board for Polymer 18650 with Bonding Pads in Egypt?
BMS 1S 3.7V 3A Protection Board for Polymer 18650 with Bonding Pads is available from Microohm. Compare the offers above to find the best price.
How do I connect the board to the cell?
Use a spot welder to attach nickel strip from the board's bonding pads to the cell terminals. Avoid soldering directly onto the cell, as the heat can damage it.
What charging current should I use?
Keep the charging current at or below 2A, which is the maximum continuous charging current listed for this board.
