4S 12A 14.8V 18650 Li-ion Battery Protection Board (BMS)

Add an extra layer of protection to the charging and discharging mechanism of the 18650 Batteries in your project. 

• Model: HX-4S-A01
• Overcharge Voltage Range: 4.25~4.35V
  
• Over-Discharge Voltage Range: 2.3~3.0V±0.05V
  
• Upper Limit Working Current: 6~8A
  
• Upper Limit Instantaneous Current: 12A
  
• Quiescent Current: Less Than 30μA
  
• Internal Resistance: Less Than 100mΩ
  
• Charging Voltage: 16.8~17V
  
• Working Temperature: -40 ° C ~ 50 ° C
  
• Short Circuit Protection: Protection, Charge Recovery