Protection Circuit Module For 4S Li-ion/Li-polymer/LiFePO4 Battery Pack

Model: PCM-L04S15-348/A-2(4S)

No.

Test item

Criterion

1

Voltage

Charging voltage

CC/CV:Li-ion/Li-polymer(4.2V/cell),LiFePO4(3.6V/cell)

Balance voltage for single cell

Li-ion:4.20 V±0.025V,LiFePO4:3.60V±0.025V             

2

Current

Balance current for single cell

0~130mA         

Current consumption for single cell

≤25μA

Maximal continuous charging and discharging current

Charge:10A,Discharge:15A

3

Over-charge Protection

Over charge detection voltage

3.8~4.4V(can adjust)

Over charge detection delay time

0.5~2.5S

Over charge release voltage

3.8~4.4V(can adjust)

4

Over-discharge Protection

Over discharge detection voltage

1.9~3.1V(can adjust)

Over discharge detection delay time

50~300mS

Over discharge release voltage

1.9~3.1V(can adjust)

5

Over-Current Protection

Over current detection voltage

0.06~0.6V

Over current detection current

30~200A

Detection delay time

1~50ms

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(B- to P-)

≤50mΩ

8

Temperature

Operating temperature range

-40~+85°C

Storage temperature range

-40~+125°C

9

Size

L95*W63*T5mm