LifePo4 Battery Charger Protection Module (BMS) 13S 25A
The QS-B413ANI-25A V1.05 is a compact 13S (13-series) LiFePO4 Battery Management System (BMS) and charger protection circuit module rated for up to 25A continuous current. Designed with four onboard power MOSFETs and dual current sense resistors, this module provides essential protection and cell balancing for 13-cell battery pack configurations. It comes complete with a pre-wired 14-pin balance cable featuring color-coded leads for easy connection.
Features
- 13S Configuration Support
- 25A Rated Capacity
- Dedicated Charge/Discharge Terminals
- Balance Cable Included
- Ultra-Compact PCB Footprint
Specifications
| Parameter | Specification |
|---|---|
| Model Number | QS-B413ANI-25A V1.05 |
| Supported Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Series Cell Count | 13S (13 Series) |
| Continuous Current Rating | 25A |
| Weight | 40 g |
| Included Accessories | 14-Pin Balance Wire (1 Red, 1 Black, 12 Yellow) |
| Terminal Solder Pads | B- (Battery Negative), P- (Discharge Negative), C- (Charge Negative) |
Applications
- DIY 13S LiFePO4 battery pack assembly and protection
- Electric bikes (E-bikes), scooters, and light electric vehicles
- Portable energy storage systems and solar power backup battery packs
- Custom high-voltage DC power supply projects requiring multi-cell balancing
Package Content
- 1 × LifePo4 Battery Charger Protection Module (BMS) 13S 25A
- 1 × 14-Pin Balance Wiring Cable





