This module is perfect for making a 2S 6V LiFePo4 battery pack using 2 x 3.2V  LiFePo4 cells. This is a 2 Series (2S)LiFePo4 Battery Managment System (BMS) Module with 8A Continuous protection board.

Features:

• High-accuracy voltage detection circuit

• terminal of the charger using high voltage device

• Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit)

• MOS transistor can control the battery charge and discharge

• low standby current consumption.

• 3.2V Lifepo4 BMS:
  6.4V (LiFepo4 battery rated voltage)
  7.2V (LiFepo4 battery Peak voltage)

 
Specifications:

• Over charge voltage:3.65V±0.05V

• Over dishcarge voltage: 2.5V±0.05V

• Max continuous current:8A         

• Max peak current:10A   

• Working temperature:-40 to +50  

• Storage Temperature:-40 to+80

• Small current:less than 3uA          

• Life cycle :more than 50000hours

• Resistance:Less than 300mΩ              

• Shortcircuit protection

• Size: 41x16x3.5mm

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