BMS 3S 20A Li-ion 18650 Protection Board (11.1V / 12.6V)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Microohm | BMS 3S 20A 3 Series 20A 18650 Lithium Battery Protection Board BMS 11.1V 12V 12.6V | 60 EGP75 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 60 EGP
About this product
A 3S 20A battery protection board for three-cell lithium packs using 18650, 26650 or polymer cells. It is rated for 20A continuous charge and discharge and includes auto-recovery. Suited to 11.1 V nominal and 12.6 V full-charge packs, such as DIY 12 V battery builds.
Specifications
- Cell configuration
- 3S (3 series cells)
- Pack voltage
- 11.1 V nominal / 12.6 V full
- Continuous discharge current (upper limit)
- 20 A
- Continuous charge current (upper limit)
- 20 A
- Compatible cells
- 18650, 26650, polymer Li-ion
- Recovery
- Auto recovery
- Load limit
- Up to 135 W (drill starting current below 80 A)
Frequently asked questions
What is the price of BMS 3S 20A Li-ion 18650 Protection Board (11.1V / 12.6V) in Egypt?
BMS 3S 20A Li-ion 18650 Protection Board (11.1V / 12.6V) currently costs 60 EGP in Egypt.
Where can I buy BMS 3S 20A Li-ion 18650 Protection Board (11.1V / 12.6V) in Egypt?
BMS 3S 20A Li-ion 18650 Protection Board (11.1V / 12.6V) is available from Microohm. Compare the offers above to find the best price.
How do I wire the balance leads?
Connect the balance wires one at a time, in order, from B- up to the top cell, following the labels on the board. Connect the load and charger only to the P- and main output terminals marked on the board, and never reverse the polarity.
Can I use this board with a 4-cell pack?
No. This is a 3S board designed for three series lithium cells. A 4S pack needs a 4S board with matching cell count.
