Protection Circuit Module For 2S Li-ion/Li-polymer/LiFePO4 Battery Pack

Model:PCM-Li02S3-129

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

2

Current

Balance current for single cell

Current consumption

≤25μA

Maximal continuous charging and discharging current

2.5A

3

Over-charge Protection

Over charge detection voltage

3.8~4.4V(can adjust)

Over charge detection delay time

0.96~1.4S

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

115~173mS

Over discharge release voltage

1.9~3.1V(can adjust)

5

Over-Current Protection

Over current detection voltage

0.06~0.3V

Over current detection current

5~10A

Detection delay time

7.2~11ms

Release condition

Cut load

6

Short Protection

Detection condition

Exterior short circuit

Detection delay time

200-500us

Release condition

Cut load

7

Resistance

Protection circuitry(B- to P-)

≤50mΩ

8

Temperature

Operating temperature range

-40~+85°C

Storage temperature range

-40~+125°C

9

Size

L40.5*W6.85*T2.5mm