E&J Technology Group Co., Ltd.

China Manufacturer with main products: Lithium Ion Batteries, Lithium-Ion Polymer Batteries, Lifepo4 Batteries, Nimh Batteries & Packs, Nickel Batteries & Packs, Battery Chargers,...

Home >Products Catalog > Universal BMS for LiFePO4,LiPolymer,Li-ion battery packs 3-8cells with led display

Universal BMS for LiFePO4,LiPolymer,Li-ion battery packs 3-8cells with led display

FOB Price:	1.00 - 5.00 USD/Piece
Supply Ability:	1,000 Piece/Pieces per Week
Shipping:	Shenzhen Guangdong China
Payment Terms:	T/T, Western Union, Other, Paypal

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Guangdong in China

Quick Details

Brand Name: E&J
Model Number: EJBMS-C8

Specifications

Specification:

1.Battery Types: LiPo and LiFe cells

2.Cells Count : 3S - 8S

3.Maximal Voltage on P+ and P-: 35V

4.Maximal Voltage on B+ and B-: max. 35V

5.Charge Current: up to 50A

6.Discharge current: 0~75A continue, 300A burst

7.Current drain for balancing: 300mA/cell.

8.Balance accuracy: <10mV

9.Over Charge Protection Voltage: 4.20V/cell (LiPo), 3.75V/cell(LiFe)

10.Over Charge Release Voltage: 4.15V/cell (LiPo), 3.45V/cell(LiFe)

11.Over Discharge Protection Voltage: 3.0V/cell (LiPo), 2.0V/cell(LiFe)

12.Over Discharge Release Voltage: 3.3V/cell (LiPo), 2.30V/cell(LiFe)

13.Over temperature Protection: 85℃,50℃ resume automatically

14.Voltage display resolution: 0.001V

15.Voltage Detection precision: 0.005V

16.Compact size: 115 x 68 x 15mm, or 4.52" x 2.67" x 0.59"

17.Weight:150g

Features :

1.Detect and display pack voltage, difference of cell voltage and temperature, each cell voltage by microprocessor, 100% calibration before delivery make sure the high accuracy.

2.Over Voltage protection during charge, EJBMS-C8 will cut off charge and sound warning by beeper

3.Under Voltage protection during discharge, EJBMS-C8 will cut off discharge and sound warning by beeper

4.Over temperature protection during charge or discharge, EJBMS-C8 will cut off charge or discharge and sound warning by beeper

5.Over current and short circuit protection,

6.Cut off discharge when 75A to 300A discharge current for different continuous time. It means the e-scooter don't lose power under 300A, such as the e-Scooter can be powered at 90A for 1 second at least, and cut off, then resume automatically.

7.300A or more when short circuit, cut off discharge automatically and resume 10 seconds later.

8.Dual protection by program and hardware, more reliable.

Service Process

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