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Li-ion/li Polymer 7S 20A BMS/PCM/PCB

Li-ion/li Polymer 7S 20A BMS/PCM/PCB photo-1
Negotiable MOQ: 10 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
China
Brand Name:
OSN Power
Model Number:
OSN-7S2020-BMS
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin China
Brand Name OSN Power
Model Number OSN-7S2020-BMS

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

 

li-ion/li polymer 7S 20A BMS/PCM/PCBli-ion/li polymer 7S 20A BMS/PCM/PCBli-ion/li polymer 7S 20A BMS/PCM/PCB

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Business Type
Manufacturer, Trading Company, Buying Office
Year Established
2008
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People

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