7S 20A BMS for Li-ion 11.1/12V battery pack

7S 20A BMS for Li-ion 11.1/12V battery pack

Negotiable /Piece

Min.Order:10 Pieces

Supply Ability:
100000 Piece / Pieces per Month
Payment Terms:
Credit Card

Quick Details View All >

Place of Origin:
China
Brand Name:
OSN Power
Model Number:
OSN-7S2020-BMS

Shenzhen OSN Power Tech Ltd.

Business Type: Manufacturer,Trading Company,Buying Office
Shenzhen Guangdong China
Main Products: LiFePo4 Battery ,E-Bike Battery ,cell ,scooter battery ,li-ion

Product Details

Specifications

7S 20A BMS for Li-ion/ Li-polymer 24V battery pack
Continuous and Peak Discharge Current: 20/40A
Charge Current: 20A

  PCM Specifications For 7S /25.9V Li-ion Battery Pack

Model: OSN-7S2020-BMS

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

0.5S2S

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

 

7S 20A BMS for Li-ion 11.1/12V battery pack7S 20A BMS for Li-ion 11.1/12V battery pack7S 20A BMS for Li-ion 11.1/12V battery pack

Contact Supplier

Ms. Cindy OSN Manager Chat Now
Telephone
86-755-25609940
Fax
86-755-25609941
Address
Room721 7th floor Gaobiao building,Cuizhu Road, Luohu District ,Shenzhen City Shenzhen,Guangdong

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