Home->PCM for LiFePO4 Battery Packs ->For 3S~4S Packs (9.6~12.8V)-> For 4S Packs (12.8V)

4S 12.8V LiFePo4 BMS,LiFePo4 PCM,LiFePo4 PCB,Battery PCM/BMS/PCB

Part number: HCX-D135

Features and Benefits

1.Protection Circuit Board for 12.8V 4S LiFePO4 battery pack;
2.PCB applies for 4 cells LiFePO4 battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.The Maximal working current: 4A;
5.Compatible with all the LiFePO4  cells.

Specifications

Item

Contents

Criteria

1

Model

HCX-D135

  4S- 4A working current

2

Voltage

Charging voltage

14.4V

3

Current

Maximal continuous charging current

4A

Maximal continuous discharging current

4A

Current consumption

20μA

4

Overcharge Protection

Over charge detection voltage

3.6V~3.9V(Adjustable)

Over charge detection delay time

0.5S~2S

Over charge release voltage

3.5V~3.8V(Adjustable)

5

Over Discharge Protection

Over discharge detection voltage

2.0V~2.5V(Adjustable)

Over discharge detection delay time

50~200mS

Over discharge release voltage

2.0V~2.5V(Adjustable)

6

Over Current Protection

Over current detection voltage

0.1V~0.2V(Adjustable)

Over current detection current

Adjustable

Detection delay time

5~20mS

Release condition

Cut load,automatically recover

7

Short Circuit Protection

Detection condition

Exterior shot circuit

Detection delay time

200~500uS

Release condition

Cut load,automatically recover

8

Balance/Equilibrium

Balance voltage for single cell

/

Balance current for single cell

/

9

Resistance

Inner resistance

20mΩ

10

Temperature

Operating temperature range

-40~+85°C

Storage temperature range

-20~ +125°C

11

Size  (L*W*T)

L28mm*W20mm*T5mm

 

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