BMS NMC 4S 20A WITH BALANCE (JLGW) (04b5)
Product Price
₹150
Description
JLGW BMS NMC 4S 20A Hardware
Product Data Sheet
The BMS NMC 4S 20A WITH BALANCE by JLGW is a powerful and intelligent battery management solution designed to handle demanding 4-cell (4S) lithium-ion (NMC) packs. Supporting a continuous discharge current of 20A, this system is built with advanced protection features and cell balancing technology for optimal performance, safety, and reliability. It’s an excellent choice for electric tools, e-bikes, robotic kits, and more.
Key Features
- Supports up to 20A Continuous Discharge
- Active Cell Balancing for Longer Battery Life
- Built-In Thermal Cutoff and Short Circuit Protection
- Fast, Efficient Power Delivery
- Smart Chip for Auto Monitoring & Control
Specifications
| Parameter | Details |
|---|---|
| Model | BMS NMC 4S 20A WITH BALANCE (JLGW) |
| Battery Type | Lithium-Ion (NMC - 3.7V per cell) |
| Configuration | 4S (4 Series Cells) |
| Nominal Voltage | 14.8V |
| Max Charge Voltage | 16.8V |
| Charge Current | 10A |
| Discharge Current | 20A (Continuous) |
| Balancing | Yes – Passive Balancing Function |
| Balance Current | 42mA typical |
| PCB Color | Blue Aluminum Heat-Sink Layer |
| Protection | Overcharge, Over-discharge, Short-circuit, Overcurrent, Temperature |
| Operating Temp | -20°C to +60°C |
| Dimensions | Compact Slim Module |
| Connectors | JST Balance Connector, B+/B- terminals |
Applications
- E-bike Battery Packs
- Power Tool Battery Modules
- DIY Robotics and Automation Projects
- Portable Medical Devices
- Solar Energy Storage Systems
- UPS & Backup Battery Packs
The PCM NMC 04S/20A is a Battery Protection Circuit Module (PCM) designed for 4 series Nickel Manganese Cobalt (NMC) battery packs, supporting a 20A continuous discharge current. This module is suitable for moderate-power applications, such as small 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 and reliable operation of the battery. Additionally, it helps balance the cells, maintaining uniform voltage levels across the battery pack and enhancing its overall performance and lifespan.