1S 6A BMS - 3.7V Li-ion 18650 Battery Charger - Battery Manager

The 1S 18650 Li-ion Battery BMS Charger Protection Board is specifically designed for single-cell 3.7V lithium-ion batteries. It provides reliable battery management and protection, ensuring safe charging and discharging while extending battery life.

Featuring a compact and lightweight design, this protection board is ideal for use in custom battery packs, power banks, portable electronic devices, DIY electronics projects, rechargeable lighting systems, and other battery-powered applications. The integrated protection circuitry helps prevent common battery-related issues, enhancing both safety and performance.

Protection Features

• Short Circuit Protection
• Overcharge Protection
• Over-discharge Protection
• Overcurrent Protection

Pin Configuration

Key Features

• High-precision voltage detection circuit for accurate battery monitoring
• Supports safe charging through a high-voltage charging terminal
• Integrated three-level current protection system:
  • Overcurrent Protection Level 1
  • Overcurrent Protection Level 2
  • Load Short-Circuit Protection
• MOSFET-based charge and discharge control for efficient battery management
• Compact design for easy integration into battery-powered devices
• Suitable for single-cell 18650 and other 3.7V Li-ion batteries
• Improves battery safety, reliability, and service life

Applications

• Power banks
• Portable electronic devices
• Bluetooth speakers
• Rechargeable LED lights
• DIY battery packs
• Robotics projects
• IoT and embedded systems
• Small backup power solutions

Benefits

By continuously monitoring battery voltage and current, this BMS protection board safeguards lithium-ion cells from unsafe operating conditions. Its intelligent protection mechanisms help prevent battery damage, improve overall system reliability, and extend the lifespan of rechargeable battery packs.

This 1S 18650 Li-ion Battery Protection Board is an essential component for anyone building or maintaining single-cell lithium-ion battery-powered devices.