
2S 10A 7.4V Li-Ion Battery Protection Board (BMS) for 18650 Batteries
QAR 16.00/ unit
Arrives by 17 October · Standard · Delivery from QAR 50
Express: 15 October · Economy: 21 October
Description
The 2S 10A 7.4V Li-Ion Battery Protection Board (BMS) is designed to provide reliable protection and management for 2-cell lithium-ion battery packs built with 18650 cells. It safeguards the battery during charging and discharging by preventing overcharge, over-discharge, overcurrent, and short-circuit conditions. Featuring low standby current consumption and a compact design, this BMS helps extend battery lifespan while ensuring safe operation. It is suitable for portable electronics, DIY battery packs, robotics, LED lighting systems, and energy storage applications. Features • Designed for 2S lithium-ion battery packs • Compatible with 18650 lithium-ion cells • Supports 7.4V battery systems • Maximum continuous working current of 10A • Maximum instantaneous current of 20A • Overcharge protection function • Over-discharge protection function • Overcurrent protection function • Short-circuit protection with charge recovery • Ultra-low standby current consumption • Compact PCB design for easy integration • Long operational life exceeding 50,000 hours • Suitable for portable power applications • Improves battery safety and reliability Tutorials • 2S 10A 8.4V 18650 Li-ion Battery BMS Protection Module | POWER GEN
Specifications
| Model | 2 String 7.4V Lithium Battery Protection Board |
|---|---|
| Battery Type | Lithium-Ion (18650) |
| Battery Configuration | 2S |
| Nominal Battery Voltage | 7.4V |
| Charging Voltage | 8.4V – 9V |
| Overcharge Protection Voltage | 4.25V – 4.35V ±0.05V |
| Over-Discharge Protection Voltage | 2.5V – 3.0V ±0.05V |
| Maximum Continuous Working Current | 10A |
| Maximum Instantaneous Current | 20A |
| Internal Resistance | <300mΩ |
| Static Current | <10µA |
| Short Circuit Protection | Yes |
| Recovery Method | Charge Recovery |
| Operating Temperature | -40°C to +50°C |
| Storage Temperature | -40°C to +80°C |
| Service Life | More Than 50,000 Hours |
| Application | Battery Pack Protection and Management |
- Category
- Power