Lithium-ion Battery Active Balancing Module 6S 22.2-25.2V
The 6S Lithium-ion Battery Active Balancing Module is designed to maintain balanced voltage levels across six series-connected lithium-ion battery cells. It helps correct voltage differences that develop between individual cells during charging and discharging, allowing the battery pack to operate more consistently. It is suitable for 22.2V nominal lithium-ion battery packs with a maximum charging voltage of 25.2V.
The module uses active balancing technology to transfer energy from higher-voltage cells to lower-voltage cells rather than simply dissipating excess energy as heat. This helps reduce energy loss and improve the utilization of the battery pack’s available capacity. It is suitable for DIY battery assemblies, electric mobility projects, robotics, and other applications using 6S lithium-ion battery configurations.
Features:
- Active cell-to-cell energy transfer.
- Helps maintain balanced cell voltages.
- Reduces voltage differences between battery cells.
- Improves battery pack capacity utilization.
- Helps reduce energy waste during balancing.
- Supports battery pack performance and longevity.
- Compact PCB design for easy integration.
- Suitable for custom lithium-ion battery assemblies.
Specifications:
| Parameter | Value |
|---|---|
| Product Type | Active Battery Balancing Module |
| Battery Chemistry | Lithium-ion |
| Cell Configuration | 6S |
| Number of Cells | 6 Cells in Series |
| Nominal Battery Voltage | 22.2V |
| Maximum Charging Voltage | 25.2V |
| Balancing Method | Active Balancing |
| Balancing Current | Model dependent |
| Connection Type | Balance Wire Connections |
| PCB Type | Electronic Circuit Board |

Pinout:
| Connection | Description |
|---|---|
| B- | Battery pack negative |
| B1 | Cell 1 positive |
| B2 | Cell 2 positive |
| B3 | Cell 3 positive |
| B4 | Cell 4 positive |
| B5 | Cell 5 positive |
| B6 | Cell 6 positive |
| B7 | Cell 7 positive |
| B8 | Cell 8 positive |
Applications:
- 6S lithium-ion battery pack assembly.
- 18650 battery packs.
- Electric bicycles and scooters.
- Electric vehicle battery systems.
- Robotics and autonomous projects.
- Portable power stations.
- DIY battery energy storage systems.
- Rechargeable battery maintenance.
Packages Included:
- 1 × Lithium-ion Battery Active Balancing Module 6S 22.2-25.2V.







