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The JLGW Li-ion NMC 4S 14.8V 20Amp Battery Management System by JLGW is a value-for-money jlgw hardware battery management system designed for everyday users. It features Shipping Weight: 0.033 kg and Shipping Dimensions: 16 × 10 × 3 cm.
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About This Product
The JLGW Li-ion NMC 4S 14.8V 20Amp Battery Management System by JLGW is a value-for-money jlgw hardware battery management system designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Shipping Weight: 0.033 kg
- Shipping Dimensions: 16 × 10 × 3 cm
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The JLGW Li-ion NMC 4S 14.8V 20A Battery Management System with Balance is designed to improve the safety, performance, and lifespan of 4-cell Lithium-Ion (NMC) battery packs. Supporting a continuous discharge current of up to 20A, it is suitable for medium-power battery applications that require reliable battery protection.
This BMS features passive cell balancing, helping maintain balanced cell voltages during charging for improved battery performance and extended battery life. Integrated protection circuits safeguard the battery pack against overcharge, over-discharge, overcurrent, and short-circuit conditions, ensuring safe and dependable operation.
Its compact PCB design allows for easy integration into custom battery packs used in e-bikes, electric scooters, robotics, solar energy storage systems, portable electronic devices, and DIY battery projects. The JLGW 4S 20A BMS delivers reliable battery management for a wide range of Lithium-Ion battery applications.
Features:
- Designed for 4S Lithium-Ion (NMC) Battery Packs
- Supports 20A Continuous Discharge Current
- Passive Cell Balancing for Improved Battery Life
- Built-In Protection Against Overcharge, Over-Discharge, Overcurrent, and Short Circuit
- Compact PCB Design for Easy Battery Pack Integration
- Suitable for DIY Battery Packs, Robotics, E-bikes, and Energy Storage Systems
Specifications:
- Product Type : Battery Management System (BMS)
- Model : BMS NMC 4S 20A WITH BALANCE (JLGW)
- Battery Type : Lithium-Ion (NMC - 3.7V per Cell)
- Battery Configuration : 4S (4 Series Cells)
- Nominal Voltage : 14.8V
- Maximum Charge Voltage : 16.8V
- Maximum Charge Current : 10A
- Continuous Discharge Current : 20A
- Cell Balancing : Yes (Passive Balancing)
- Balance Current : 42mA (Typical)
- Protection Features : Overcharge, Over-discharge, Overcurrent, Short-circuit, Temperature Protection
- Operating Temperature : -20°C to +60°C
- PCB Type : Blue PCB with Aluminum Heat-Sink Layer
- Connectors : JST Balance Connector, B+, B- Terminals
- Dimensions : 65 x 35 x 7mm
- Weight : 22g
Package Includes:
1 x JLGW Li-ion NMC 4S 14.8V 20Amp Battery Management System
1 x Connector Cable
