3.7V Rechargeable Lithium Polymer Battery

25000mah big capacity for Lithium polymer battery cell circle 300-500times use for E-Car, E-Scooter

Product Details

3.7 V Rechargeable Lithium Polymer Battery

 

HK TAC advantage

HK TAC BATTERY has focused on research,manufacture and sales of lithium battery industrial over 9 years ,The production cover primary lithium and recharge lithium battery

OEM. ODM services are available. welcome to contact us anytime!

our strong R&D  team will support to you issue best option base on your project

Manufacturer with 2 industry base support most competitive price and fastest delivery time.

Most lithium cell  model have passed many international testing, such asCE, RoHs, UN38.3, MSDS,CB,KC BIS ,ISO9001etc

Complete quality management system and excellence after-sales services

 

 

​​​​​​​Specification  for 3.7 V Rechargeable Lithium Polymer Battery

​​​​​​​

No.

 

Item

General Parameter

 

Remark

 

1

Rated Capacity

 

Typical

 

25000mAh

Standard discharge(0.2C C5A) after Standard charge

 

Minimum

 

24000mAh

2

Nominal Voltage

 

3.7V

Mean Operation Voltage

 

3

Voltage at end of

Discharge

 

3.0V

Discharge Cut-off Voltage

 

4

Charging Voltage

 

4.2±0.03V

 

5

Internal Impedance

 

≤80mΩ

Internal resistance measured at AC 1KHZ after 50% charge

 

The measure must be uses the new batteries that within one week after shipment and cycles less than 5 times

 

6

Standard charge

 

Constant Current 0.5C5A

Constant Voltage 4.2V

0.01 C5A cut-off

 

Charge time : Approx 4.0h

 

7

Standard discharge

 

Constant current 0.2 C5A

end voltage 3.0V

 

 

8

Fast charge

 

Constant Current 1C5A

Constant Voltage 4.2V

0.01 C5A cut-off

 

Charge time : Approx 2.5h

 

 

​​​​​​​Application for The 3.7 V Rechargeable Lithium Polymer Battery

Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat, Solar System,Golf Cart,Wheelchair

 

 The Package information for singlce cell of 3.7 V Rechargeable Lithium Polymer Battery



 The similar lithium polymer battery production list

ITEM TYPE CAPACITY MIN CAPACITTY R Voltage Size (MM) Weight
621 0797217 16000  16000  ≤3 3.7  7.2  97.5  217.5   
632 09102165 10000  9500  ≤6 3.2  9.0  102.0  165.0  245.0 
637 95135210 25000  24500  ≤2 3.2  9.5  135.0  210.0  530.0 
638 09185190 25000  24500  ≤2 3.2  9.0  185.0  191.0  540.0 
639 85200235 22000  22000  ≤2 3.2  8.5  200.0  233.0  620.0 

Similar production Photos

The polymer battery with pcb and wire 

single cell 

Battery with pcb and wire


Inspection and Aging Test Container



 

 

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