JLGW BMS NMC 2S 2A

JLGW BMS NMC 2S 2A Hardware

Product Data Sheet

The BMS NMC 2S 2A (JLGW) is a lightweight and high-performance battery management solution designed to ensure the safe operation of 2-series (2S) lithium-ion NMC battery packs. Ideal for compact and low-drain applications, this BMS board is capable of handling up to 2A of continuous current and is equipped with essential protective features including overcharge, over-discharge, overcurrent, and short circuit protection.

Technical Specifications

Parameter	Specification
Cell Configuration	2S (7.4V nominal - 2 x 3.7V Li-ion)
Rated Discharge Current	2A
Peak Current	3A
Overcharge Protection	4.25 ± 0.05V per cell
Over-discharge Protection	2.75 ± 0.05V per cell
Overcurrent Protection	~3A (Auto-recovery or cutoff)
Short Circuit Protection	Yes (Instant reaction)
Balance Feature	No
PCB Dimensions	Slimline design for space-sensitive builds
Operating Temperature Range	-20°C to +60°C

Key Features

• •Multiple Protection Layers: Safeguards your batteries from common electrical faults.
• •Pre-welded Nickel Tabs: Saves time and enhances assembly ease.
• •Ultra Compact Form Factor: Fits into small battery compartments.
• •Low Self-Consumption Circuit: Extends battery efficiency and life.
• •Cost-effective, High-reliability Design: Ideal for scaled production and budget builds.

Ideal Applications

• •Wireless Sensors
• •DIY Portable Projects
• •Low-power Robotics
• •Battery-powered Toys
• •Small IoT Modules
• •Rechargeable Flashlights
• •Backup Units for Micro Devices

The PCM NMC 02S/2A (JLGW) is a Battery Protection Circuit Module (PCM) designed for 2 series Nickel Manganese Cobalt (NMC) battery packs, supporting a 2A continuous discharge current. This module is ideal for low-power applications such as small energy storage systems, backup power solutions, and portable electronic devices. It provides essential protection features including overcharge, over-discharge, overcurrent, short circuit, and temperature protection, ensuring the safe and reliable operation of the battery. The JLGW designation refers to the specific manufacturer or design. The PCM helps maintain balanced voltage across the battery cells, optimizing performance and extending the overall lifespan of the battery pack.