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5S 18.5V Protection Circuit Board (PCB) for Li-ion/Li-Polymer Battery Packs

Part number: HCX-D469

Features and Benefits

1.Protection Circuit Board for 18.5V 5S Li-ion and Li-Polymer battery pack;

2.PCB applies for 5 cells Li-ion/Li-Polymer battery pack;

3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;

4.Maximal working current 10A;

5.Compatible with both Li-ion and Li-Polymer cells. 

Specifications

 

Item

Contents

Criteria(Adjustable)

1

Model

HCX-D469

5S-10A working current

2

Voltage

Charging voltage

21V

3

Current

Maximal continuous charging current

10A

Maximal continuous discharging current

10A

Current consumption

≤50μA

4

Overcharge Protection

Over charge detection voltage

4.2V~4.35V (Adjustable)

Over charge detection delay time

0.5~2S

Over charge release voltage

4.0V~4.2V(Adjustable)

5

Over Discharge Protection

Over discharge detection voltage

2.3V~3.0V(Adjustable)

Over discharge detection delay time

50~200mS

Over discharge release voltage

2.3V~3.0V(Adjustable)

6

Over Current Protection

(1st Protection)

Over current detection current

Adjustable

Detection delay time

700mS

Release condition

Cut load, automatically recover

7

Over Current Protection

(2nd  Protection)

Over current detection current

Adjustable

Detection delay time

350mS

Release condition

Cut load, automatically recover

8

Temperature Protection
(Multi NTC’s are available)

Charge overtemperature protection

50°C

Discharge overtemperature protection

70°C

Charge undertemperature protection

-5°C

Discharge undertemperature protection

-20°C

9

Short Circuit Protection

Short circuit detection current

Adjustable

Detection delay time

360uS

Detection condition

Cut load, automatically recover

10

Balance

Balance voltage for single cell

/

Balance current for single cell

/

11

Resistance

Inner resistance

≤20mΩ

12

Temperature

Operating temperature range

0 ~ +85°C

Storage temperature range

0 ~ +85°C

13

Size  (L*W*T)

L54.8mm*W18mm*T2mm

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