March Expo aaa 25.2V 4Ah 18650-2000mAh 7S2P Li-Polymer Rechargeable Battery Pack for vacuum cleaner / electric scooter

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US $22.8-69.2 / Pieces | 1 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
AYAA
Model Number:
18650-2000mAh
Composed Type:
7series2parallel
Type:
Li-Polymer Battery
Components:
Li-Polymer Battery
Size:
L93.5* W73* T51.5mm
Voltage:
25.2V
Weight:
Approx.765g
Nominal Capacity:
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:
29.4V
Charging current:
0.8A
PCM/BMS:
with PCM
Charging method:
CC/CV
SupplyAbility
SupplyAbility:
10000 Pack/Packs per Month
Packaging & Delivery
Packaging Details
packing in white box or customize
Port
shenzhen
Lead 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 parameters

Type

Li-ion Battery

 

Cell Model

18650-3400mAh

 

Nominal Capacity

3400mAh

Discharge : 0.2C

Cut-off Voltage: 2.5V

Minimum Capacity

3350mAh

Discharge : 0.2C

Cut-off Voltage: 2.5V

Nominal voltage

3.7V

 

Internal Impedance

≤60mΩ

 

Dimension

Max. 18.5*65mm

 

Weight

Approx.50g

 

Battery pack

Pack Method

14S3P

 

Nominal Capacity

10.2Ah

Discharge : 0.2C

Cut-off Voltage:32.5V

Minimum Capacity

10.05Ah

Discharge : 0.2C

Cut-off Voltage: 32.5V

Nominal Voltage

48.1V

 

Charge Voltage

54..6V

 

Discharge cut-off voltage

32.5V

 

Charge Method

CC/CV

 

Standard Charge Current

2.04Ah

0.2C

Max. Charge Current

20A

 

Standard Discharge Current

2.04Ah

0.2C

Max. Continues Discharge current

20A

 

Cycle Life

300 times

80%

Internal Impedance

300mΩ

MAX

Dimension

L187* W81*T79mm

MAX

Output Wire

3135  AWG 14# C-

 

Output Connector

ANDERSON  6331G2

 

Weight

Approx.2.0Kg

 

Working Temperature Range

Charge: 0°C--45°C

Discharge: 0°C--45°C

 

Storage Temperature

0°C--45°C

 

And looking for other types, please contact us Contact Supplier
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

For more information, please contact us Contact Supplier
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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