Customized 14.4v 4.4Ah Li-Polymer Battery battery pack for Electric Bicycle

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    US $68.50
  • >=10
    US $60.00
Supply Ability:
10000 Pack/Packs per Month
Port:
shenzhen
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
AYAA
Model Number:
BOSTON-4400mAh
Composed Type:
4series1parallel
Type:
Li-Polymer Battery
Components:
Li-Polymer Battery
Size:
L153* W66.2* T50mm
Voltage:
14.4V
Weight:
Approx.0.4kg
Nominal Capacity:
4.4Ah
Application:
Electric Bicycle, E-BIKE/golf bag cart
Color:
Blue
Certification:
CE/ROSH/UL/MSDS/UN38.3
Warranty:
12 Months
Cell:
Li-Polymer Battery
Charging voltage:
16.8V
Charging current:
0.88A
PCM/BMS:
with PCM
Charging method:
CC/CV
Packaging & Delivery
Packaging Details
packing in white box or customize
Delivery Time
with in 15 days after confirm order

Product Picture

AYAA -Battery : Lithium Ion Battery, E-Bike Battery, Lifepo4 Battery, Polymer Battery Manufacturers.

Product Parameters

The part of the current product parameters, click on the Contact Supplier to know more information.

Item

Rating

Note

Cell

 

 

Type

Li-Polymer Battery

 

Cell Model

18650-4400mAh

 

Nominal Capacity

4400mAh

Discharge : 0.2C

Cut-off Voltage: 2.75V

Minimum Capacity

4400mAh

Discharge : 0.2C

Cut-off Voltage: 2.75V

Nominal voltage

3.7V

 

Internal Impedance

≤60mΩ

 

Dimension

Max. 18.5*65*37.1mm

 

Weight

Approx.90g

 

Batterypack

 

Pack Method

4S1P

 

Nominal Capacity

4.4Ah

Discharge : 0.2C

Cut-off Voltage:11V

Minimum Capacity

4.4Ah

Discharge : 0.2C

Cut-off Voltage: 11V

Nominal Voltage

14.4V

 

Charge Voltage

16.8V

 

Discharge cut-off voltage

10V

 

Charge Method

CC/CV

 

Standard Charge Current

0.88A

0.2C

Max. Charge Current

5A

 

Standard Discharge Current

0.88A

0.2C

Max. Continues Discharge current

5A

 

Cycle Life

300 times

80%

Internal Impedance

100mΩ

 

Dimension

L153* W66.2* T50mm

±3mm

Output Wire

 

 

Output Connector

/

/

Weight

Approx.0.4kg

 

Working Temperature Range

Charge: -20°C--50°C

Discharge: -20°C--50°C

 

Storage Temperature

-10°C--45°C

 
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Why Choose Us

What we did to improve the battery quality, We have always been able to repay customers with quality and service.

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Pack Method

10S6P

13S3P

2S1P

3S1P

Nominal capacity

20.4Ah

10.2Ah

3000mAh

2.6Ah

Nominal voltage

37V

48.1V

7.4V

11.1V

Charging voltage

42V±0.05V

54..6V

8.4V±0.05V

12.6±0.05V

Charging current

10A(0.5C)

2.04Ah

0.6A(0.2C)

1.3A(0.5C)

Max. Charge Current

20A(1C)

40A

1.5A(0.5C)

2.6A(1C)

Charge Method

CC/CV

CC/CV

CC/CV

CC/CV

Discharge cutoff  voltage

31.2V

32.5V

2.4V

7.2V

Cycle Life

≥500

≥500

≥500

≥500

Warranty

12

12

12

12

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company information

Welcome to visit our factory! Win-win cooperation.

Ayaa Technology Co., Ltd.

Ayaa was found by several battery engineers in 2006 and became PCM&BMS and customized battery pack manufacturers over years.

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Packing And Shipping

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