2S 20A 8.4V Li-Ion BMS Protection Module with Cell Balancing
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Makers Electronics | Lithium Battery Charger Protection Module (BMS) 2S 20A 8.4V with Cell Balancing | 80 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 80 EGP
About this product
A compact PCB protection module (BMS) for two Li-Ion 18650 cells connected in series, rated for 8.4V and up to 20A. It provides short-circuit, over-charge, over-discharge and over-current protection, along with a cell balancing function for portable DIY battery projects.
Specifications
- Cell configuration
- 2S (2 cells in series)
- Maximum voltage
- 8.4V
- Maximum current
- 20A
- Cell chemistry
- Li-Ion 18650
- Protections
- Short-circuit, over-charge, over-discharge, over-current
- Cell balancing
- Yes
Frequently asked questions
What is the price of 2S 20A 8.4V Li-Ion BMS Protection Module with Cell Balancing in Egypt?
2S 20A 8.4V Li-Ion BMS Protection Module with Cell Balancing currently costs 80 EGP in Egypt.
Where can I buy 2S 20A 8.4V Li-Ion BMS Protection Module with Cell Balancing in Egypt?
2S 20A 8.4V Li-Ion BMS Protection Module with Cell Balancing is available from Makers Electronics. Compare the offers above to find the best price.
Can I use this module with a single 3.7V cell?
No. It is designed for a 2S pack (two cells in series, 8.4V maximum). For one cell or a different series count, use a protection module matched to that configuration.
How do I wire the cells to the board?
Connect the cell taps in order from the negative end to the positive end, following the labelled balance pads on the board (B-, B1, B2). Check every label before powering the module, and use the output terminals for the load or charger.
