5S 15A Li-ion 18650 BMS Protection Board, 21V Charge
Prices updated: 14 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Most ElectronicsCheapest | BMS 5s String (18.5V 15A ) Lithium Battery Protection Module | 133 EGP152 | View in store |
 RAM Electronics | BMS 5 String 18.5V/15A | 145 EGP | View in store |
 Microohm | BMS 5S 15A 18650 Lithium Battery Protection Board BMS | 185 EGP250 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 133 EGP
About this product
A 5-series lithium-ion battery protection board rated for 15A continuous discharge with 25A instantaneous peak. It protects 3.7V cell packs against overcharge, over-current and short circuit, with a 21V charge voltage for a 5S pack. Useful for DIY battery packs in robotics, lighting and portable power projects.
Specifications
- Cell configuration
- 5S (3.7V / 4.2V per cell)
- Continuous discharge current
- 15A (max)
- Instantaneous discharge current
- 25A
- Charging voltage
- 21V
- Charging current
- 15A (max)
- Protections
- Overcharge, over-current, short circuit
- PCB size
- approx. 8.8 x 1.6 cm
Frequently asked questions
What is the price of 5S 15A Li-ion 18650 BMS Protection Board, 21V Charge in Egypt?
5S 15A Li-ion 18650 BMS Protection Board, 21V Charge currently costs between 133 and 185 EGP across 3 offers in Egypt.
Where can I buy 5S 15A Li-ion 18650 BMS Protection Board, 21V Charge in Egypt?
5S 15A Li-ion 18650 BMS Protection Board, 21V Charge is available from Most Electronics, RAM Electronics, and Microohm. Compare the offers above to find the best price.
How do I connect the cells and the load?
Connect the battery cells to the B+ and B- battery terminals, following the 5-cell series sequence, and connect the load or charger to the P+ and P- packing terminals. Double-check polarity before powering the board.
Does this board balance the cells?
The listing does not describe a cell-balancing function. Confirm the board's balance connections before assuming balancing is available, and check the cell voltages regularly.
