Protection Circuit Module For 3S LiFePO4 Battery Pack

Model: PCM-L03S04-464(3S)

No.

Test item

Criterion

1

Voltage

Charging voltage

DC:10.8V   3.6V/Cell

Balance voltage for single cell

2

Current

Balance current for single cell

Current consumption for single cell

≤50μA

Maximal continuous charging and discharging current

4A

3

Over-charge Protection

Over charge detection voltage

3.8~4.4V(can adjust)

Over charge detection delay time

0.96S—1.4S

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

50~150mS

Over discharge release voltage

1.9~3.1V(can adjust)

5

Over-Current Protection

Over current detection voltage

0.15±0.025V

Over current detection current

6.0±1A

Detection delay time

5~15ms

Release condition

Auto Release

6

Short Protection

Detection condition

Exterior short circuit

Detection delay time

200-500us

Release condition

Auto Release

7

Resistance

Protection circuitry(B- to P-)

≤50mΩ

8

Temperature

Operating temperature range

-40~+85°C

Storage temperature range

-40~+125°C

9

Size

L41*W13*T3.5mm