Specifications
- 3S 12A 11.1V 12.6V Li-ion Lithium Battery BMS Protection Board for multi-cell pack safety management.
- Battery Configuration: 3 Series (3S) Lithium-ion / LiPo battery pack support.
- Nominal Voltage: 11.1V (3 x 3.7V).
- Full Charge Voltage: 12.6V (3 x 4.2V).
- Continuous Discharge Current: Up to 12A maximum.
- Board Dimensions: Compact 43mm length x 33mm width profile.
- Solder Connections: Clear labeled pads for B-, B1 (3.7V), B2 (7.4V), B+ (11.1V), P+, and P-.
- Safety Protection Functions: Overcharge, over-discharge, overcurrent, and short circuit protection.
- MOS Power Switch: Integrated high-power MOSFETs for efficient current switching.
- Application Compatibility: Ideal for power tools, solar lights, vacuum cleaners, and DIY battery packs.
Features
- Built-in multi-layer protection guards against overcharging, deep discharge, and short circuits.
- Compact 43mm x 33mm footprint fits easily inside custom battery enclosures.
- High 12A continuous current capacity suitable for motor and power tool loads.
- Clearly marked soldering pads for hassle-free 3-cell series battery wiring.
What is the price of 3S 12A 11.1V 12.6V Li-ion Lithium Battery BMS Protection Board in Bangladesh?
The latest price of 3S 12A 11.1V 12.6V Li-ion Lithium Battery BMS Protection Board in Bangladesh is Price: ৳125.00 taka for 1Pack of this product. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.
Buy 3S 12A 11.1V 12.6V Li-ion Lithium Battery BMS Protection Board in Bangladesh from online at Dunia.com.bd.
In Bangladesh, you can get the original 3S 12A 11.1V 12.6V Li-ion Lithium Battery BMS Protection Board From Dunia.com.bd . We have a few collections of latest Controller Module to purchase. Order Electronic Modules Online at our website Or Visit our warehouse to get your product at lowest price.
FAQ
- What is the continuous current rating of this 3S BMS?
It supports up to 12A continuous discharge current. - What type of batteries can be connected to this board?
It is designed for 3.7V nominal Li-ion or LiPo 18650 cells. - What is the nominal voltage for a 3S lithium pack?
The nominal voltage of a 3S pack is 11.1V. - What charging voltage should be applied to this module?
A standard 12.6V DC lithium-ion charger should be used. - What are the physical dimensions of this BMS board?
The dimensions are 43mm in length and 33mm in width. - Does this BMS board include short circuit protection?
Yes, it automatically cuts off power in case of short circuits. - How many cells are required for a 3S configuration?
You need 3 lithium cells connected in series. - Are the wiring points clearly labeled on the PCB?
Yes, solder points like B-, B1, B2, B+, P+, and P- are clearly marked. - Can this BMS be used in high-drain power tools?
Yes, it handles up to 12A which suits moderate power tools. - Where can I buy this original BMS in Bangladesh?
You can purchase it online from Dunia BD or visit our warehouse.










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