2S 20A BMS Circuit Module | 8.4V Li-Ion Battery Protection Board For 2S Lithium-Ion Battery BMS

1-PCS 2S 20A BMS Circuit Module
Specifications:
Type: 2S (2 Series Cells)
Max Continuous Current: 20A
Voltage Range: 7.4V (nominal) / 8.4V (fully charged)
Input Voltage: 6V - 9V
Overcharge Voltage: 4.2V per cell
Over-discharge Voltage: 2.5V per cell
Short Circuit Protection: Yes
Balance Function: Yes
Temperature Protection: Yes (typically 60°C)
Size: Compact design for easy integration
Applications:
DIY Battery Packs: Reliable for custom power solutions.
Portable Electronics: Ideal for powering low-voltage devices.
Solar Systems: Ensures safe charging and discharging of 2-cell solar battery setups.
RC Toys & Drones: Provides consistent and safe power for small remote-controlled devices.
Backup Systems: Suitable for 8.4V UPS and emergency lighting solutions.
Description:
The 2S 20A BMS Circuit Module is designed for 8.4V lithium-ion battery packs configured with two cells in series. It ensures safe operation by offering comprehensive protection features, including overcharge, over-discharge, short-circuit, and overcurrent protection.

The integrated cell balancing feature optimizes the charging process, extending the battery pack’s lifespan and maintaining uniform cell performance. With a compact design and robust construction, this BMS module is easy to integrate into various applications requiring 2S lithium-ion packs.