Lithium Battery Charger Protection Module (BMS) 3S/4S/5S 25A

Specifications:

• Single Cell overcharge protect voltage:  4.23 – 4.28V
• Single Cell overcharge protect recover voltage:  4.08 – 4.18V
• Overcharge protect delay:  0.5 – 1.5S
• Single Cell over-discharge protect voltage:   2.72 – 2.88V
• Single Cell over-discharge protect recovery voltage:   2.9 – 3.1V
• Overcharge protect current:  60A
• Over-discharge protect current: 60A
• Over-discharge protection delay: 0.5 – 1.5S
• Temperature protection: YES
• Disconnect protection: YES
• Shortage protection: YES
• Shortage delay: 100 – 600μS
• Shortage protection recovery: YES
• Charging current:  25A
• Discharging current: 25A
• Charging voltage :
  • 12.6V for 3S BMS board
  • 16.8V for 4S BMS board
  • 21V for 5S BMS board

You can change the Series by adjusting the oΩ resistor(or shortcut by tin) as below: