3S 20A Li-ion Lithium Battery 18650 Charger BMS Protection Board

3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board

Product Overview:

The 3S 20A Li-ion Lithium Battery Charger PCB BMS Protection Board is a dedicated battery management system designed for 3-cell lithium-ion battery packs. This protection board ensures safe and efficient charging, discharging, and management of your battery, safeguarding against overcharging, over-discharging, and short circuits. With its compact size and robust features, it is ideal for various applications requiring reliable battery protection.

Key Features:

• Battery Management: Provides comprehensive protection for 3-cell lithium-ion battery packs, ensuring safe operation and longevity.
• Overcharge Protection: Automatically cuts off charging current when the battery voltage exceeds the safe threshold, preventing overcharging and potential damage.
• Over-Discharge Protection: Cuts off discharge current when the battery voltage drops below the safe threshold, protecting the battery from over-discharge and prolonging its lifespan.
• Short Circuit Protection: Safeguards against short circuits, preventing damage to the battery and connected devices.
• Balance Charging: Balances the voltage of individual cells during charging, ensuring uniform charging and maximizing battery performance.
• High Current Handling: Supports continuous discharge currents of up to 20A, making it suitable for high-power applications.
• Temperature Protection: Monitors battery temperature and provides protection against excessive heat, enhancing safety during operation.
• Compact Design: Compact PCB design allows for easy integration into battery packs and electronic devices.
• Easy Installation: Pre-soldered terminals and markings make installation straightforward, even for DIY enthusiasts.

Applications:

• DIY Battery Packs: Ideal for assembling custom lithium-ion battery packs for various projects, including electric vehicles, portable power banks, and solar energy storage systems.
• Electronic Devices: Suitable for integrating into electronic devices requiring battery management and protection, such as drones, robots, and medical devices.
• Backup Power Systems: Use in backup power systems to ensure reliable battery protection and longevity.
• Renewable Energy: Incorporate into renewable energy systems for managing lithium-ion battery banks used in off-grid and hybrid setups.

Specifications:

• Battery Type: 3S Lithium-ion (Li-ion) battery pack (18650 cells)
• Maximum Charging Current: 20A
• Continuous Discharge Current: 20A
• Operating Voltage: 12.6V (fully charged)
• Operating Temperature: -20°C to 60°C
• Dimensions: 64mmx20mmx3.4mm
• Protection Features: Overcharge, over-discharge, short circuit, temperature protection, balance charging

Package Includes:

• 1 x 3S 20A Li-ion Lithium Battery Charger PCB BMS Protection Board