BMS  Specifications  For 14.8V（4S） Li-ion Battery Packs

1.Voltage Charging voltage    DC:16.8V  CC/CV

Balance voltage for single cell   　

2.Current Balance current for single cell       　

Current consumption        ≤50μA

Maximal continuous charging current       8A

Maximal continuous Discharging current  8A

3.Over charge Protection      

Over charge detection voltage for single cell      4.35V±0.025V

Over charge detection delay time 0.5S—1.5S

Over charge release voltage for single cell  4.15V±0.05V

4.Over discharge protection  

Over discharge detection voltage for single cell  2.40V±0.08V

Over discharge detection delay time    0.5S—1.5S

Over discharge release voltage for single cell     3.0±0.10V

5.Over current protection     

Over current detection voltage    200±25mv

Over current detection current     13±2A

Detection delay time   5mS—15mS

Release condition  Cut load

6.Short protection 

Detection condition      Exterior short circuit

Detection delay time    200-500us

Release condition  Cut load

7.Resistance    Protection 

circuitry（MOSFET） ≤50mΩ

8.Temperature Operating Temperature Range       -40～+85℃

Storage Temperature Range -40～+125℃