
Microcontroller
2S BMS
Reliable 2S Lithium-ion Battery Management System (BMS) module for 7.4V battery packs. Provides essential protection against overcharge, over-discharge, and short circuits for 18650 or Li-ion cells.
₹53.00
Inclusive of all taxes
- Secure payments via Razorpay
- 7-day returns on defective items
- GST invoice on every order
Out of stock
Free delivery on orders above ₹2,000
Delivers in 4-7 business days
Check delivery at your pincode
₹53.00
Out of Stock
Category
Microcontroller
Quality
100% Genuine
About 2S BMS
A 2S Battery Management System (BMS) is a critical safety circuit for lithium-ion battery packs consisting of two cells in series (7.4V nominal). This module monitors the voltage and current of each cell to prevent dangerous conditions such as overcharging (which can cause fire), over-discharging (which damages cells), and short circuits. It ensures balanced charging and extends the overall lifespan of your battery pack. Key features include precise voltage detection, high-current handling capabilities, and compact design for easy integration. Common applications include DIY power banks, electric scooters, robotics, solar energy storage systems, and portable electronics. Choose this BMS for reliable, automated protection that ensures the safety and longevity of your custom battery builds. It is essential for anyone working with Li-ion or LiPo battery configurations.
Technical Specifications
| Topology | 2S (2 cells in series) |
|---|---|
| Nominal Voltage | 7.4V |
| Full Charge Voltage | 8.4V |
| Overcharge Detection Voltage | 4.25V ± 0.05V |
| Overdischarge Detection Voltage | 2.3V - 3.0V ± 0.05V |
| Max Continuous Charging Current | 4A - 8A (varies by model) |
| Max Continuous Discharge Current | 3A - 8A (varies by model) |
| Peak Current | Up to 15A (momentary) |
| Operating Temperature | -40°C to +50°C |
| Dimensions | Approx. 35mm x 25mm x 5mm (standard module size) |
| Balance Function | No (common in basic modules) |
Alternative Components
3S BMS
4S BMS
1S BMS
LiPo Charger Module









