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SHENZHEN OSNPOWER TECH CO.,LTD

Address:Bao An Indutrial Zone,Bao An District ,Shenzhen,China

Tel:+86(0)755-25609940
      +86(0)755-25609941

Fax:+86(0)755-25609943

E-mail:service@osnpower.com

 


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Add: Bao An Industrial Zone, Bao An District, Shenzhen, China
Tel:  +86-755-25609940

        +86-755-25609941

Fax: +86-755-25609943

Email:service@osnpower.com

20A Discharge 20A Charge 7S Li-ion Battery PCM BMS

20A Discharge 20A Charge 7S  Li-ion Battery PCM BMS
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  • Product Name:20A Discharge 20A Charge 7S Li-ion Battery PCM BMS
  • Model:A01
  • Exhibitors:osn power
  • Product Documentation:No Related Documents
Brief

This 20A Discharge 20A Charge 7S Li-ion battery pcm BMS is used for 7S(25.9V) li-ion battery pack.

Product Description

20A Discharge 20A Charge 7S  Li-ion battery pcm BMS

Model: OSN-7S2020-A01

No.

Test   item

Criterion

1

Voltage

Charging voltage

DC:29.4V  CC/CV

Balance voltage for single cell

4.20+0.025V

2

Current

Balance current for single cell

75+10mA

Current consumption for single cell

≤20μA

Maximal continuous Charging current

20A

Maximal continuous Discharging current

20A

3

Over charge Protection

Over charge detection voltage

4.25+0.025V

Over charge detection delay time

0.5S—2S

Over charge release voltage

4.19+0.025V

4

Over discharge protection

Over discharge detection voltage

2.80+0.05V

Over discharge detection delay time

10mS-200mS

Over discharge release voltage

3+0.05V

5

 

Over current protection

Over current detection current

80+10A

Detection delay time

5ms—20mS

Release condition

Cut load, Automatic Recovery

6

Short protection

Detection condition

Exterior short circuit

Detection delay time

200-500us

Release condition

Cut load, Automatic Recovery

7

Resistance

Protection  circuitry (MOSFET)

≤20mΩ

8

Temperature

Operating Temperature Range

-40~+85°C

Storage Temperature Range

-40~+125°C

 9

Size

 

L120*W50*T9m

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