TDT 4S 40A LiFePO4 BMS with Balancing | 12.8V Battery Management System for Solar, UPS & Lithium Battery Packs

Product Description

Short Description Protect your 12V (4S) LiFePO4 battery pack with the genuine TDT 40A Battery Management System (BMS). Designed for maximum safety and stable performance, this BMS provides cell balancing, overcharge protection, over-discharge protection, over-current protection, short circuit protection, and temperature monitoring. Ideal for solar energy storage, UPS systems, DIY lithium battery packs, electric vehicles, and backup power applications. Product Description The TDT 4S 40A LiFePO4 BMS is a high-quality Battery Management System engineered for 12.8V LiFePO4 battery packs. It continuously monitors each battery cell to ensure balanced charging and safe discharging, improving battery performance and extending battery life. With built-in multiple protection features, the BMS safeguards your battery from overcharging, over-discharging, excessive current, short circuits, and abnormal temperature conditions. It is an excellent choice for solar power systems, UPS backup batteries, portable power stations, electric vehicles, and custom lithium battery projects. Key Highlights * ✅ Genuine TDT Hardware BMS * ✅ Supports 4S (12.8V) LiFePO4 Battery Packs * ✅ 40A Continuous Discharge Current * ✅ Built-in Cell Balancing * ✅ Over Charge Protection * ✅ Over Discharge Protection * ✅ Over Current Protection * ✅ Short Circuit Protection * ✅ Temperature (NTC) Protection * ✅ Stable & Reliable Performance * ✅ Easy Installation * ✅ Ideal for Solar Batteries * ✅ Perfect for UPS Backup Systems * ✅ Suitable for DIY Lithium Battery Packs * ✅ High Efficiency Design * ✅ Long Service Life Product Features Brand: TDT Battery Type: LiFePO4 (LFP) Battery Configuration: 4S (12.8V) Continuous Current: 40A Balancing Function: Yes Temperature Sensor (NTC): Yes Protection Functions: * Over Voltage Protection * Under Voltage Protection * Over Current Protection * Short Circuit Protection * Temperature Protection * Cell Balancing Protection Applications: Package Includes 1 × TDT 4S 40A LiFePO4 BMS 1 × Temperature Sensor (NTC)