TDT BMS NMC 5S 20A

TDT BMS NMC 5S 20A Hardware

Product Data Sheet

The BMS NMC 5S 20A (TDT-9027) is a powerful and compact Battery Management System (BMS) designed for 18.5V lithium-ion NMC battery packs. It supports both charging and discharging operations at 20A using a common port configuration, providing safe, balanced, and efficient power management for a variety of portable and high-drain applications.

Technical Specifications

• •Model: TDT-9027
• •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: 6-20A
• •Suggest working temperature: -20°C~+60°C

Key Features

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  ** 20A Dual Channel Power Support** Handles both charging and discharging at 20A, perfect for power-demanding setups like e-scooters and backup systems.

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  ** Common Port Architecture** Uses a shared B-/P- terminal, simplifying wiring in compact battery cases.

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  ** Intelligent Protection Suite** Includes built-in protection against short circuits, overcharge, over-discharge, and temperature extremes.

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  ** Thermal Management Ready** Thermistor compatibility helps monitor and manage overheating to protect cells and extend battery life.

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  ** Durable and Ready-to-Mount** The BMS comes with pre-drilled holes and solid connectors for secure installation in enclosures or battery trays.

Applications

• •Electric Bicycles & Scooters (E-mobility)
• •Solar and Home Backup Systems
• •Power Tools and Robotics
• •DIY Battery Pack Builds
• •IoT Devices and Embedded Systems

The PCM NMC 05S 20A (TDT) is a Battery Protection Circuit Module (PCM) designed for 5 series Nickel Manganese Cobalt (NMC) battery packs, supporting a 20A continuous discharge current. This module is suitable for moderate power applications such as energy storage systems, backup power solutions, and small electric vehicles. It provides essential protection features, including overcharge, over-discharge, overcurrent, short circuit, and temperature protection, ensuring the safe and efficient operation of the battery. Additionally, the TDT designation indicates a specific manufacturer or design. The PCM helps maintain battery health by preventing imbalances and optimizing overall battery performance and longevity.