4S 30A High Current Li-ion Lithium Battery 18650 Charger Protection Board

Product Description:

• Purpose: Designed for protecting and managing 4-series 18650 Li-ion lithium batteries during charging and discharging cycles.

• Key Features:

  • High Current Capacity: Supports a continuous discharge current of up to 30A, ideal for high-power applications.
  • Battery Protection: Includes overcharge, over-discharge, overcurrent, and short-circuit protection to ensure the safety and longevity of the batteries.
  • Balance Charging: Ensures balanced charging of each cell in the battery pack to maximize performance and lifespan.
  • High-Quality Components: Made with premium quality MOSFETs and integrated circuits for reliable and efficient operation.
  • Thermal Management: Equipped with thermal sensors to monitor temperature and prevent overheating.
  • Compact Design: Small and lightweight design, making it easy to integrate into various battery pack configurations.
  • LED Indicators: Built-in LEDs to indicate operational status and fault conditions for easy troubleshooting.
  • Easy Installation: Clearly labeled connections and a user-friendly layout for hassle-free setup.

• Specifications:

  • Battery Type: 18650 Li-ion lithium batteries
  • Configuration: 4S (4 series)
  • Max Continuous Discharge Current: 30A
  • Charge Voltage: 16.8V (4.2V per cell)
  • Overcharge Detection Voltage: 4.25V ± 0.025V per cell
  • Overcharge Release Voltage: 4.15V ± 0.05V per cell
  • Over-discharge Detection Voltage: 2.7V ± 0.05V per cell
  • Over-discharge Release Voltage: 3.0V ± 0.1V per cell
  • Overcurrent Protection: 60A ± 5A
  • Operating Temperature Range: -40°C to +85°C

• Applications:

  • Electric bicycles and scooters
  • Power tools and cordless equipment
  • Portable power banks and solar energy systems
  • Uninterruptible power supplies (UPS)
  • Remote control (RC) vehicles and drones

• Package Includes:

  • 1 x 4S 30A High Current Li-ion Lithium Battery 18650 Charger Protection Board
  • Instruction manual

• Notes:

  • Ensure proper installation and connection of the protection board to prevent damage to the batteries and the board.
  • Use only with compatible 18650 Li-ion batteries.
  • Regularly check the connections and condition of the battery pack for optimal performance