10S 20A Lithium Battery Management System (BMS) – Smart Battery Protection Board for Electric Vehicles

Protect and maximise the performance of your lithium battery pack with the 10S 20A Battery Management System (BMS). Designed for electric scooters, e-bikes, electric motorcycles, and energy storage applications, this intelligent protection board ensures safe battery operation by monitoring voltage, current, temperature, and charging conditions.

Featuring advanced battery protection functions, the BMS helps extend battery life, improve charging efficiency, and safeguard your battery pack against common electrical faults.

Key Features

Advanced Battery Protection

Provides comprehensive protection against overcharging, over-discharging, overcurrent, short circuits, and cell imbalance for enhanced battery safety.

High-Quality Components

Manufactured using premium electronic components for stable performance, durability, and long service life.

20A Continuous Discharge Current

Supports up to 20A continuous discharge, making it suitable for a wide range of electric mobility applications.

Cell Balancing Function

Automatically balances individual battery cells during charging, improving battery efficiency and extending overall battery lifespan.

Compact & Lightweight Design

The slim, lightweight construction allows easy installation inside battery packs without adding unnecessary bulk.

Reliable Performance

Designed for stable operation under demanding conditions, ensuring consistent power delivery and battery protection.

Technical Specifications

Applications

Ideal for use in:

• Electric Scooters
• Electric Bicycles (E-Bikes)
• Electric Motorcycles
• Lithium Battery Packs
• Solar Energy Storage Systems
• UPS Backup Systems
• DIY Battery Projects
• Portable Power Stations

Benefits

• Enhances battery safety and reliability.
• Extends battery service life through intelligent cell balancing.
• Prevents battery damage caused by overcharging and deep discharge.
• Improves charging efficiency and overall battery performance.
• Compact design for easy integration into battery packs.
• Suitable for both replacement and new battery pack assemblies.

Installation Guidelines

1. Disconnect the battery pack before installation.
2. Connect the balance wires in the correct sequence according to the battery configuration.
3. Connect the B-, P-, and charging terminals as specified in the wiring diagram.
4. Double-check all connections before powering the system.
5. Test battery voltage and charging operation after installation.

Note: Incorrect wiring may permanently damage the BMS and battery pack. Professional installation is strongly recommended.

Maintenance Tips

• Periodically inspect wiring and connections for damage or loose terminals.
• Keep the BMS dry and protected from moisture, dust, and excessive heat.
• Avoid exceeding the specified current and voltage ratings.
• Replace damaged wires or connectors immediately.
• Use only compatible lithium battery packs for safe operation.

Why Choose This 10S 20A BMS?

The 10S 20A battery management system delivers intelligent battery protection, stable performance, and long-term reliability for electric vehicles and lithium battery applications. With advanced safety features, automatic cell balancing, and durable construction, it helps maximise battery performance while protecting your investment.

Whether you're building a new battery pack or replacing an existing protection board, this BMS offers a dependable solution for safe and efficient battery management.