DESCRIPTION :
3S 11.1V 10A LI-ION Battery Protection Board BMS
A 3S 11.1V 10A Li-Ion Battery Protection Board (BMS) is an electronic circuit designed to safeguard a lithium-ion battery pack consisting of three cells connected in series. It monitors the battery's voltage, current, temperature, and state of charge (SOC) to prevent overcharge, over-discharge, short circuit, and overcurrent conditions.
Key Features:
- Voltage protection: Prevents the battery from being overcharged or over-discharged, which can lead to damage or safety hazards.
- Current protection: Limits the charging and discharging current to safe levels, preventing excessive heat generation and potential thermal runaway.
- Temperature protection: Monitors the battery's temperature and shuts down the circuit if it exceeds safe limits, preventing thermal runaway and fire hazards.
- Short circuit protection: Detects and interrupts the circuit if a short circuit occurs, preventing damage to the battery and external components.
- Overcurrent protection: Protects the battery from excessive current draw, which can lead to overheating and damage.
- Under-voltage protection: Prevents the battery from discharging to dangerously low voltages, which can damage the cells and reduce their lifespan.
- Balance function: (Optional) Ensures that all cells in the battery pack are balanced, preventing uneven charging and discharging, which can lead to premature failure.
Applications:
- Power tools: Drills, saws, grinders, etc.
- Electronic devices: Cameras, video recorders, portable speakers, etc.
- Medical equipment: Portable devices for monitoring and diagnostics.
- Hobby and DIY projects: RC cars, drones, robots, etc.
- Emergency lighting: Backup power for LED lights and flashlights.
Specifications:
- Input voltage: 11.1V (nominal)
- Output current: 10A (continuous)
- Charging current: Typically 3A-5A
- Protection functions: Overcharge, over-discharge, short circuit, overcurrent, temperature
- Operating temperature: -20°C to +85°C
- Storage temperature: -40°C to +85°C
- Dimensions and weight: Vary depending on the specific model and manufacturer
Please note that the specifications may vary depending on the specific model and manufacturer. It is important to choose a BMS that is compatible with your battery pack and application requirements.