โมดูลป้องกัน แบตเตอรี่ลิเธียม 2 เซล 7.4V 8.4V กระแสสูงสุด 5A

Product Description

Product parameters

• Charging Voltage: 8.4V-9V
• Overcharge Voltage Range: 4.25V-4.35V ± 0.05V
  
• Overpressure Voltage Range: 2.5V-3.0V ± 0.05V
  
• Upper Limit Operating Current: 5A
  
• Upper Limit Instantaneous Current: 7A
  
• Quiescent Current: less than 10uA
  
• Internal Resistance: less than 100m Ω  
  
• Effective Life: more than 30,000 hours
  
• Operating Temperature: -40- +50 degrees
  
• Storage Conditions: -40- +80 degrees
  
• Size: 38 * 8 *2.5mm
  
  Short Circuit Protection: protection, delay self-recovery

Applicable Scope

    The power range is suitable for the following products: massager battery pack, LED light standby power supply, 12V electronic products, solar street light battery pack, monitor backup power supply, and other products.
Note: 3A current discharge products above, the battery discharge rate to 3C or more.

Note:

The battery will heat when using it, it means the battery does not apply , please don't keep using becuase the battery will be damaged soon.

The protection board can not be used for lithium iron phosphate battery, hernia lamp, hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, children's car battery, 775 (4A)motor, 1W fish eye LED light!

Connector:

B +:   Connected to the battery positive

B-  :   Connected battery negative

MB : Connect the battery 1 to the connection point before battery 2

P + :  Charge / discharge side positive (shared charge / discharge side)

P- :    Connection / discharge terminal negative (charge / discharge side shared)

2S BMS Cnnection instruction:

B+    Connect battery positive;

B-    Connect battery negative;

MB  Connect the point between battery1 & battery 2;

P+    Charge/discharge positive; 

P-     Charge/discharge negative