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Battery Management Systm (BMS) with SMBus 1.1, I2C, RS485, RS232 Communication protocol for 8~16 cells in series Li-ion/Li-Polymer/LiFePO4 Battery Packs

Part number: HCX-D270

Features and Benefits

Programmable BMS with SMBus 1.1, I2C, RS485, RS232 Communication protocol1.Battery management circuit board with SMBus for 8S~16S

25A Li-ion/Li-polymer and LiFePO4 battery pack;

2.BMS/PCB/PCM applies for 8S/9S/10S/11S/12S/13S/14S/15S/16S cells Li-ion/Li-polymer and LiFePO4 battery pack;

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

4.The Maximal working current: 25A;

5.Compatible with both Li-ion/Li-polymer and LiFePO4 cells. 

Specifications

Item

Contents

Criteria (Adjustable)

1

Model

HCX-D270

 8S~16S-25A working current

2

Voltage

Charging voltage

Depends on configurations

3

Capacity

Battery Pack’s Capacity

Adjustable

4

Alarm Function

Low Capacity Alarm

Adjustable

5

Battery Information

Battery Type

Li-ion or Li-Polymer or LiFePo4

6

Communication

Communication Mode

SMBus, I2C, RS485, RS232

7

Current

Maximal continuous charging current

25A

Maximal continuous discharging current

25A

Current consumption

50μA

8

Overcharge Protection

Over charge detection voltage

Adjustable (2.8V~4.375V)

Over charge detection delay time

Adjustable

Over charge release voltage

Adjustable

9

Over Discharge Protection

Over discharge detection voltage

Adjustable

Over discharge detection delay time

Adjustable

Over discharge release voltage

Adjustable

10

Over Current Protection

Over current detection voltage

Adjustable

Over current detection current on discharging

Adjustable

Over current detection current on charging

Adjustable

Detection delay time

Adjustable

Release condition

Cut load,automatically recover

11

Short Circuit Protection

Detection condition

Exterior shot circuit

Detection delay time

200-500us

Release condition

Cut load,automatically recover

12

Balance

Balance voltage for single cell

Adjustable

Balance current for single cell

Adjustable

13

Resistance

Inner resistance

20mΩ

14

Temperature

Operating temperature range

-40 ~ +75°C

Storage temperature range

-20~ +125°C

15

Size  (L*W*T)

 L140mm*W70mm*T8mm

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