TDT BMS NMC 2S 4A

TDT BMS NMC 2S 4A Hardware

Product Data Sheet

The BMS NMC 2S 4A (TDT) is an advanced battery management system designed for 7.4V (2S) lithium-ion NMC battery packs. It combines robust safety features and efficient charging/discharging controls in a compact footprint. With a 4A discharge rating, this model is ideal for moderate power applications such as consumer electronics, portable devices, and embedded energy systems.

Technical Specifications

• Model: TDT-3570-2S
• input Voltage B+ to B-: -0.3~+20V
• Overcharge Detection voltage/1CELL: 4.28±0.05V
• Over discharge Detection voltage/1CELL: 2.8±0.1V
• Over current: 4-6A
• Suggest working temperature: -20°C~+60°C

Key Features

• Reliable Multi-level Protection - Guards against overvoltage, undervoltage, and current surges to maintain battery safety.
• 4A Discharge Support - Perfectly balances power delivery with protection for devices requiring moderate current.
• Compact & Lightweight - Ideal for space-restricted applications without compromising safety or performance.
• Easy Installation - Pre-welded nickel strips for direct spot welding integration.
• BESD Certified - Engineered to meet high standards of efficiency, safety, and durability for long-term use.

Use Applications

• Power Banks (Mid-range capacity)
• IoT Devices and Embedded Modules
• DSLR Battery Mods and Camera Gear
• Game Controllers and Smart Toys
• Emergency Equipment and Flashlights
• DIY 2S Lithium-ion Battery Packs

The PCM NMC 02S/4A (TDT) is a Battery Protection Circuit Module (PCM) designed for 2 series Nickel Manganese Cobalt (NMC) battery packs, supporting a 4A continuous discharge current. This module is suitable for moderate power applications such as energy storage systems, backup power solutions, and portable devices. It offers essential protection features, including overcharge, over-discharge, overcurrent, short circuit, and temperature protection, ensuring the safe operation of the battery. The TDT designation indicates a specific manufacturer or design. This PCM helps maintain battery health by balancing the voltage across cells, optimizing overall performance and extending the battery pack's lifespan.