4S 20A TDT LiFePO4 lithium iron phosphate cell Battery BMS

4S 20A TDT LiFePO4 Battery BMS

The 4S 20A TDT LiFePO4 Battery BMS is designed to provide reliable protection and management for 4-series (4S) LiFePO4 battery packs. It helps protect the battery pack against overcharge, over-discharge, over-current, and short-circuit conditions while supporting stable and safe battery operation.

Specifications:

- Brand: TDT

- Battery Type: LiFePO4 (Lithium Iron Phosphate)

- Configuration: 4S

- Nominal Battery Voltage: 12.8V

- Maximum Charging Voltage: 14.6V

- Continuous Discharge Current: 20A

- Application: 4S LiFePO4 battery packs

- Protection: Overcharge, over-discharge, over-current & short-circuit protection

- Use: Battery packs, UPS, solar systems, DIY projects, backup power and other LiFePO4 applications

Package Includes:

- 1 × TDT 4S 20A LiFePO4 BMS

- 1 × Balance/connection wire harness (strings wires)

Important: This BMS is specifically designed for 4S LiFePO4 cells. Ensure the cell configuration and wiring are correct before use.

This 4S 20A LiFePO₄ Battery Management System (BMS) features an integrated temperature sensor and active cell balancing. Ideal for 4-cell LiFePO₄ battery packs, it ensures safe, efficient charging and discharging. The compact design (66mm x 35mm x 9mm) and lightweight build (0.0224kg) make it perfect for DIY battery projects, e-bikes, solar systems, and more.