BMS LFP 4S 10A BLUE SQURE 8181A (TDT) (35cd)

TDT BMS LFP 4S 10A BLUE SQURE Hardware [Product Data Sheet](https://drive.google.com/file/d/1-zV0vJvRs3ZymZ7ZpyrtjSWW_UQmXC87/) The BMS LFP 4S 10A BLUE SQUARE 8181A (TDT) is a high-quality, compact Battery Management System tailored for LiFePO₄ (LFP) 4S battery packs. Whether you're a DIY enthusiast, industrial battery assembler, or solar installer, this 8181A board offers the ideal combination of protection, performance, and compact design. Technical Specifications - Mode: TDT-8114 - input Voltage B+ to B-: -0.3~+16.8V - Overcharge Detection voltage/1CELL: 4.25±0.05V - Over discharge Detection voltage/1CELL: 2.7±0.1V - suggest working temperature: -20°C~+60°C - Over current: 15~25A Key Features Overcharge & Over-discharge Protection: Prevents voltage abnormalities and battery damage. 10A Discharge Current: Suitable for medium-current devices like LED strips, solar systems, tools. Short Circuit Protection: Quick-response MOSFET circuit for safety assurance. Temperature Stability: Designed for ambient operation in field and indoor use. Compact Size: Fits compact battery enclosures with ease. Applications LED Lighting Backup Systems Portable Solar Storage Packs Electric Bicycle Battery Management 12V LiFePO₄ Battery Packs Telecom & IoT Backup Packs Home Automation Devices Benefits Durable TDT Series Build Quality Optimized for 4S LFP Cells – Industry-standard 3.2V/cell configuration Minimal Heat Generation – Efficient MOSFET layout Bulk-Friendly Square Panel Design – Ideal for mass battery manufacturers Reliable Switching & Auto Recovery Logic The PCM ensures the safe operation of the battery by providing protection against overcharge, over-discharge, overcurrent, and short circuit conditions. This helps maintain the battery's health, extend its lifespan, and prevent potential damage. The Blue Square designation likely refers to the specific design or appearance of the module, which could indicate a particular brand or series of protection modules. This PCM is typically used in 4-series LiFePO4 battery packs, offering an optimal balance of protection and power handling for various applications.