BMS LFP 4S 15AMP BLUE SQURE (JLGW) (b359)

JLGW BMS LFP 4S 15A BLUE SQURE Hardware

Product Data Sheet

The BMS LFP 4S 15A Blue Square (JLGW Series) is a premium-grade Battery Management System tailored specifically for LiFePO4 (LFP) battery packs configured in 4S (4 series) format. Rated for 15A, this BMS module is ideal for applications requiring robust current protection, balanced charging, and high thermal stability.

Technical Specifications

Specification	Details
Cell Type	LiFePO4 (LFP)
Battery Configuration	4S (4 Cells in Series)
Nominal Voltage	12.8V
Charge Voltage	14.6V (3.65V per cell)
Discharge Current	15A Continuous
Charge Current	15A Max
Balancing Function	Yes (Passive balancing)
Balance Voltage	Initiates above 3.50V/cell
Protection Modes	Overcharge, Overdischarge, Overcurrent, Short Circuit
Temperature Sensor	Yes (NTC Thermistor)
PCB Color	Blue
Form Factor	Square Compact

Key Features

• •15A Rated Performance – Perfect for medium-load applications like e-rickshaws, power banks, and battery-operated devices.
• •Thermal and Overcurrent Protection – Smart circuit design ensures safe operation in harsh conditions.
• •Built-in Cell Balancing – Enhances battery life and capacity through uniform voltage distribution.
• •Plug-and-Play Design – Pre-soldered terminals for easy integration with existing setups.
• •Enhanced Blue PCB – Not only visually unique but designed for effective thermal management.

Ideal Applications

• •Off-Grid Solar Battery Packs (12.8V LFP)
• •E-Bikes, E-Scooters and EV Bikes
• •DIY Lithium Iron Phosphate Packs
• •Home Inverter Battery Packs
• •Portable Power Banks & IoT Devices
• •Lab Prototyping and Energy Modules

The PCM LFP 04S/15A WITH BALANCE WITH CONNECT is a Battery Protection Circuit Module (PCM) designed for 4 series Lithium Iron Phosphate (LFP) battery packs, supporting a 10A continuous discharge current. This module is ideal for moderate-power applications, such as energy storage systems, backup power solutions, and small electric vehicles. It features cell balancing, ensuring that the voltages of individual cells are kept in balance for optimal performance and longevity. The WITH CONNECT designation implies that the module includes easy connectivity for integration into the battery system. The PCM provides essential protection features like overcharge, over-discharge, overcurrent, short circuit, and temperature protection, ensuring the safe operation of the battery.