3.7V (1S) Li-ion Battery pack management System

Specifications  For 3.7V 1S Li-ion Battery Packs battery management System

1.Voltage Charging voltage    DC4.2V    CC/CV

Balance voltage for single cell    

2.Current Balance current for single cell      

Current consumption        10μA

Maximal continuous charging current       2A

Maximal continuous Discharging current  2A

3.Over charge Protection      

Over charge detection voltage for single cell    4.30±0.05V

Over charge detection delay time      0.5S—2S

Over charge release voltage for single cell       4.10±0.05V

4.Over discharge protection  

Over discharge detection voltage for single cell       2.40±0.10V

Over discharge detection delay time  10mS—200mS

Over discharge release voltage for single cell   3.0±0.10V

5.Over current protection     

Over current detection voltage   0.14±0.02V

Over current detection current   3.5±1A

Detection delay time        7.2ms—11ms

Release condition       Cut load

6.Short protection 

Detection condition      Exterior short circuit

Detection delay time    200-500us

Release condition  Cut load

7.Resistance    Protection  circuitryMOSFET     60mΩ

8.  Temperature    Operating Temperature Range       -40+85

Storage Temperature Range     -40+125

Description

Specifications  For 3.7V 1S Li-ion Battery Packs battery management System

1.Voltage Charging voltage    DC4.2V    CC/CV

Balance voltage for single cell    

2.Current Balance current for single cell      

Current consumption        10μA

Maximal continuous charging current       2A

Maximal continuous Discharging current  2A

3.Over charge Protection      

Over charge detection voltage for single cell    4.30±0.05V

Over charge detection delay time      0.5S—2S

Over charge release voltage for single cell       4.10±0.05V

4.Over discharge protection  

Over discharge detection voltage for single cell       2.40±0.10V

Over discharge detection delay time  10mS—200mS

Over discharge release voltage for single cell   3.0±0.10V

5.Over current protection     

Over current detection voltage   0.14±0.02V

Over current detection current   3.5±1A

Detection delay time        7.2ms—11ms

Release condition       Cut load

6.Short protection 

Detection condition      Exterior short circuit

Detection delay time    200-500us

Release condition  Cut load

7.Resistance    Protection  circuitryMOSFET     60mΩ

8.  Temperature    Operating Temperature Range       -40+85

Storage Temperature Range     -40+125