BMS LFP 4S 40A SAME PORT TDT (92s7)

BMS LFP 4S 40A SAME PORT TDT (92s7)

BMS LFP 4S 40A Same Port (TDT) (92S7) is a high-power battery management system designed for 4S LiFePO4 battery packs. With 40A current capacity and same port charging/discharging, it ensures safe, efficient, and reliable performance for EV, solar, and backup applications.

BMS LFP 4S 40A Same Port (TDT) (92S7) is a heavy-duty battery management system (BMS) built for 4S (4-series) LiFePO4 battery packs, supporting a 12.8V nominal system. Designed for high-current applications up to 40A, this BMS is ideal for electric vehicles, solar energy storage, and high-load backup systems.

This model features a same port design, meaning charging and discharging are handled through a single port. This simplifies wiring and makes installation easier, especially in compact battery pack setups.

Equipped with advanced safety mechanisms, the BMS protects your battery from overcharge, over-discharge, overcurrent, and short circuits. It also includes cell balancing, ensuring uniform voltage across all cells, improving efficiency and extending battery life.

🔑 Key Features

🔋 4S LiFePO4 Compatibility – Suitable for 12.8V battery packs

⚡ 40A High Current Capacity – Ideal for heavy-load applications

🔌 Same Port Design – Single port for charge & discharge (easy wiring)

🛡️ Full Protection System

• • Overcharge protection
  • Over-discharge protection
  • Overcurrent protection
  • Short circuit protection

🔄 Cell Balancing Function – Extends battery lifespan

🌡️ Stable Thermal Performance – Reliable under high load

🧩 Compact & Durable Build – Easy integration