Description
Looking for a reliable 2S 10A BMS for your DIY electronics project? The 2S 10A BMS 7.4V 8.4V 18650 Lithium Battery Protection Board is an essential circuit module designed to safeguard your dual-cell lithium-ion or LiPo battery packs from overcharging, over-discharging, over-current, and short circuits. Whether you are building a custom mini power bank, repairing a Bluetooth speaker, or assembling a DIY power tool battery bms, this 7.4v bms 18650 ensures maximum safety, battery longevity, and stable performance.
Hte Bangladesh brings you this high-quality 2s lithium battery protection board at the best price in Bangladesh. Compared to basic modules without monitoring, this 8.4v li-ion charger module features integrated precision voltage detection circuits to keep your 18650 battery pack protection circuit operating efficiently.
Key Features & Benefits
- Comprehensive Protection: Shields your batteries against overcharge, over-discharge, short circuit, and over-current conditions.
- Dual-Cell Support: Perfectly engineered for 2S (7.4V nominal, 8.4V fully charged) 18650 and lithium polymer battery packs.
- Stable Output: Delivers a continuous working current of 10A, making it ideal for LED lights, small motors, and portable devices.
- Low Self-Consumption: Designed with low quiescent current to preserve stored energy when idle.
- Easy to Wire: Clear connection pads for B+, B-, MB (middle point), P+, and P- make installation straightforward for hobbyists and engineers.
Specification Table
| Technical Specification | Detail / Value |
|---|---|
| Item Type | 2S 10A Lithium Battery Protection Board (BMS) |
| Nominal Voltage | 7.4V |
| Max Charging Voltage (Full Charge) | 8.4V |
| Continuous Discharge Current | 10A Max |
| Overcharge Detection Voltage | 4.25V – 4.35V ± 0.05V |
| Over-discharge Detection Voltage | 2.30V – 2.73V ± 0.05V |
| Working Temperature | -40°C to +50°C |
| Board Dimensions | Approx. 35mm x 15mm x 2mm |
Additional Information
- Weight: 5 grams (lightweight and compact)
- Package Includes: 1 x 2S 10A BMS 7.4V 8.4V 18650 Lithium Battery Protection Board
Applications
The 2s battery management system is widely used in 7.4V LED emergency lights, 18650 lithium battery packs, Bluetooth speakers, wireless cameras, DIY power tool battery bms setups, and small DC motorized toys.
Get Yours Today from Hte Bangladesh
Order the 2S 10A BMS online from www.htebd.com and enjoy fast shipping across Bangladesh. Build safer, longer-lasting DIY battery packs with confidence! আপনার প্রজেক্টের সুরক্ষার জন্য আজই অর্ডার করুন।
Frequently Asked Questions (FAQ)
1. What is the maximum continuous current for this 2S 10A BMS?
The 2S 10A BMS supports a maximum continuous discharge current of 10A, making it suitable for moderate power DIY electronics and lighting projects.
2. Can I use this board for charging 18650 batteries?
Yes, this board functions as an 8.4V li-ion charger module and protection circuit when connected to an appropriate 8.4V constant voltage charging source.
3. What is the difference between 7.4V and 8.4V for this BMS?
7.4V is the nominal operating voltage of a 2-cell series 18650 lithium-ion battery pack, while 8.4V is the maximum voltage reached when the cells are fully charged.






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