
Key Feature
4S LiFePO4 Battery Support (12.8V System): Designed for 4 series (4S) 12.8V LiFePO4 lithium cells, delivering stable voltage control and efficient battery performance.
Built-in Cell Balancing Function: Integrated balancing feature ensures equal voltage across all cells, improving battery life, performance, and charging efficiency.
30A Continuous Output with Full Protection: Supports 30A discharge current with advanced protections including overcharge, over-discharge, overcurrent, and short circuit.
Pre-Installed Connector for Easy Installation: Comes with connector for quick, hassle-free wiring, saving time and making it ideal for DIY battery pack assembly.
Reliable & Wide Applications: Perfect for EV battery packs, solar energy storage systems, LED lighting, portable devices, and backup power solutions.
₹142.00
The BMS LFP 4S 20A WITH BALANCE (JLGW) is a high-capacity, precision-engineered battery protection and management system tailored for 12.8V LiFePO4 battery packs. It’s ideal for applications where moderate-to-high current draw is expected, such as e-mobility, solar storage systems, and industrial power modules.
Key Features
- High Current Handling (20A)
Supports a stable discharge current of up to 20A, making it suitable for medium-duty applications such as e-bikes and battery packs for tools or inverters.
- Optimized for 4S LFP Systems
Designed specifically for 12.8V LiFePO4 packs, ensuring safety and compatibility.
- Smart Passive Balancing Circuitry
Maintains cell voltage uniformity, preventing imbalanced cell stress and extending overall battery pack lifespan.
- Plug-and-Play JST Connector
Allows quick and secure wiring, ideal for modular battery builds or OEM assembly.
- Thermal and Short Circuit Protection
Equipped with built-in thermistor and short protection, ideal for safe installations in enclosed or warm environments.
- Solid Build Quality
Constructed with premium components for long-term durability and protection from thermal and voltage irregularities.
Application Areas
- Solar Panel Storage Banks
- Electric Bicycles and Scooters
- Portable Power Tool Packs
- Outdoor Camping Power Supplies
- Battery Design and R\&D Applications
The PCM LFP 04S 20A (JLGW) is a Battery Protection Circuit Module (PCM) designed for 4 series Lithium Iron Phosphate (LFP) battery packs, supporting a 20A continuous discharge current. This module is ideal for higher-power applications such as energy storage systems, backup power solutions, and electric vehicles. It provides essential protection features, including overcharge, over-discharge, overcurrent, short circuit, and temperature protection, ensuring the safe operation and reliability of the battery. The JLGW designation refers to a specific manufacturer or design. The PCM also helps to maintain cell balance, optimizing the performance and longevity of the battery pack.
Product overview
The BMS LFP 4S 20A WITH BALANCE (JLGW) is a high-capacity, precision-engineered battery protection and management system tailored for 12.8V LiFePO4 battery packs .
- SKU
- 26000365
- Category
- BMS LFP
- Brand
- JLGW
- Unit
- PCS
- Minimum order
- 10 PCSs
- Availability
- In Stock
Review key features and technical specifications before ordering. Contact ARB Accessories if you need compatibility or bulk-order guidance.
Datasheet
Datasheet