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Rechargeable Batteries (2611) , Battery Packs (2042)

6v/12v/24v/36v/48v/60v/72v/84v/90v 3ah/4ah/5ah/6ah/7ah/8ah/9ah/10ah/12ah/15ah/20ah/30ah lifepo4 electric bike lipo battery pack

FOB Price: US $80.3 - 140 / Pack Get Latest Price
Min.Order Quantity: 20 Pack/Packs
Supply Ability: 1000 Piece/Pieces per Month
Port: Shenzhen and Hongkong
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Guangdong China (Mainland)
Brand Name:
Herewin
Model Number:
36V8AH
Composed Type:
in series and parallel connection
Type:
LI-PO BATTERY
Components:
lifepo4
Size:
85*150*255MM
Voltage:
36V
Weight:
2.9KG
Nominal Capacity:
8AH
Application:
electric scooter,electric bike
lithium ion battery:
polymer battery
norminal voltage:
36V
norminal capacity:
8ah
outside case:
ABS frog case

Packaging & Delivery

Packaging Detail: standard export package
Delivery Detail: within 25days after getting 30% deposit

Specifications

10years lli-po battery export experience
have UL,CE,GS,SGS certification
high safety perfomance
high power
long cycle life

1.Port of battery box

 

Type of Port

Name and Definition of port

 

Charge port

Video port,core is positive

 

Discharge port

Two poles port,polarity identifier in the box

    

 

1.3.Port of charger

Type of Port

Name and Definition of port

 

Charge port

Video port,core is positive

 

 

1.4.Description of charger:(more details please refer to the spec of charger)

Input voltage

AC220V40-60HZ

Output voltage

DC 43.8V

Output current

2±0.2A

Red light on

on charge

Green light on

Charge complete

Attention

Charging indoor when temperature below 5°C

 

2.Specification

 

NO.

Items

Specifications

1

Charge voltage

43.8V

2

Nominal voltage

36V

3

Nominal capacity

8Ah @ 0.5C Discharge

4

Charge current

Standard Charging::0.2C

Rapid charge:     0.5C

5

Standard Charging method

Using the charger provided by HEREWIN charge the battery till the green light is on

5

Charging time

Standard Charging:6.0 hours(Ref.)

Rapid charge:     3 hours(Ref.)

 

6

charge current

5A

7

discharge current

10A continuous, 20A instantaneous

10

Discharge cut-off voltage

28.0V

11

Operating temperature

Charging: 0°C~45°C

Discharging: -20°C~45°C

12

Storage temperature

-10°C~ +45°C

13

Battery Weight

Approx:2.9kg

 

 

3.1 Electrochemical characteristics

 

NO.

Items

Test Method and Condition

Criteria

1

Standard Charge

Using the charger provided by HEREWIN charge the battery till the green light is on

 

2

Initial Capacity

The capacity means the discharge capacity of the battery, which is measured with discharge current of 5A with 28.0Vcut-off voltage after standard charge.

7.0 Ah

3

Cycle Life

Test condition:

Charge: According to No1 of 3.1

Discharge:5A to 28.0V

80% or more of 1st cycle capacity at 5A discharge of Operation

1000

5

Capacity-retention ratio after 30 days

After the standard charging, storied the battery in Room temperature for 30 days, then measured the capacity with 0.2C till 28.0V. Then charged according to item 3.1.1,at 23±5°C,at last, measured the capacity with 0.2C till 28.0V

Residual capacity90%

Recovery capacity

95%

6

Initial impedance

Internal resistance measured at AC 1KHz after 50% charge

≤100mW

7

Battery Voltage

As of shipment.

39-40V

8

Temperature

Characteristics

1. According to item 3.1.1, at 23±5°C.

2. Capacity comparison at each temperature, measured with constant discharge current 0.2C with 28.0V cut-off.Percentage as an index of the capacity compared with 100% at 23°C

                             

-20°C: Capacity≥60%

0°C: Capacity.≥80%

23°C: Capacity=100%

55°C: Capacity ≥95%

 

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In 2004, Our company, Shenzhen Herewin Technology Company(headquarter) was founded at Bao'an District, Shenzhen City ,which specialized in R&D ,production and export of lithium ion polymer batteries,
Our products mainly include Lifepo4 and LiMn2O4 polymer battery which can be applied in R/C models,E-vehicles and Power tools etc.
Due to our professional engineers team which consists of more than 100 Doctors, Masters and Bachelors ,top quality products with the most competitive ... View detail

Basic Information

Product/Service (We Sell): Lithium Polymer Battery (For EV),RC Polymer Battery (For RC Model)  
Number of Employees: 501 - 1000 People  

Trade & Market

Main Markets: North America
Western Europe
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 61% - 70%  

Factory Information

Factory Size (Sq.meters): 30,000-50,000 square meters  
Factory Location: No. 1B, Guliao 2nd Road, Tangxia Town, Dongguan City, Guangdong Province, China  
Number of Production Lines: Above 10  
Number of R&D Staff: 21 - 30 People  
Number of QC Staff: 11 - 20 People  
Management Certification: ISO9001  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Contact Details
Experience: Established 2004

Communicate with Supplier:

Mr. Steven Ren
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