Lithium Battery Protection Board 3S 4S 5S 18650 Li-ion 25A 12.6V-21V Charging Module PCB

Product Overview:

Enhance the performance and safety of your lithium batteries with our advanced Battery Management System (BMS). Perfectly designed for 3S, 4S, and 5S lithium-ion 18650 batteries, our BMS ensures optimal charging and discharging conditions, prolonging battery lifespan while safeguarding from potential hazards.

Key Specifications:

• Single Cell Overcharge Protection Voltage: 4.23 - 4.28V
• Single Cell Overcharge Recovery Voltage: 4.08 - 4.18V
• Overcharge Protection Delay: 0.5 - 1.5 seconds
• Single Cell Over-Discharge Protection Voltage: 2.72 - 2.88V
• Single Cell Over-Discharge Recovery Voltage: 2.9 - 3.1V
• Overcharge Protection Current: 60A
• Over-Discharge Protection Current: 60A
• Over-Discharge Protection Delay: 0.5 - 1.5 seconds
• Temperature Protection: Yes
• Disconnect Protection: Yes
• Short Circuit Protection: Yes
• Short Circuit Delay: 100 - 600 microseconds
• Short Circuit Protection Recovery: Yes
• Max Charging Current: 25A
• Max Discharging Current: 25A
• Charging Voltage:
  • 12.6V for 3S BMS Board
  • 16.8V for 4S BMS Board
  • 21V for 5S BMS Board

Package Includes:

• 1 x Battery Management System for 3S (12.6V), 4S (16.8V), and 5S (21V) Lithium-Ion 18650 Battery

Secure your investment with our reliable and efficient BMS, designed to keep your batteries safe, efficient, and long-lasting.