Specifications
Brand Name :
TINKO/OEM
Model Number :
602040
Certification :
CE/ROHS/MSDS/UN38.3
Place of Origin :
CHINA
MOQ :
1000PCS
Packaging Details :
parer carton
Normal Capaicty :
400mAh
Nominal Voltage :
3.7V
Size :
6*20*40mm
Lead Time :
15-20days
Warranty :
1 year
Origin :
China
Description

Rechargeable 400mAh Lithium Polimer Battery 3.7V 602040 for Portable Devices


Product Description
Li-polymer battery (Li-polymer, also known as polymer lithium-ion battery), has a variety of advantages such as high energy, miniaturization, ultra-thin, lightweight and high safety. Based on such advantages, lithium polymer batteries can be made into batteries of any shape and capacity to meet the needs of various products. And it uses aluminum-plastic packaging, internal problems can be immediately displayed through the outer packaging, even if there is a security risk, it will not explode, only bulge.
In polymer batteries, the electrolyte plays a dual function of the diaphragm and the electrolyte: on the one hand, like a diaphragm, it separates the positive and negative electrode materials, so that there is no self-discharge and short circuit inside the battery, and on the other hand, it conducts lithium ions between the positive and negative electrodes like an electrolyte.
Polymer electrolyte not only has good electrical conductivity, but also has the characteristics of light weight, good elasticity, easy film formation and so on, which also conforms to the development trend of chemical power supply with light weight, safety, high efficiency and environmental protection.


Product Parameters

No.

Items

Criteria

Remarks

1


Typical capacity

400 mAh

From 4.20V discharge 3.00V by 1.0C

2


Min Capacity

400 mAh

3


Energy

1. 48Wh

4


Open Circuit Voltage

3.85-3.95.

5


Internal Impedance

≤ 90 mΩAC 1 KHz after standard charge

6


Standard Charge Method

Charging to 4 . 2 0 V with constant current at 0 . 5 C initially and then with constant voltage till charge current declines to 0 . 0 1 C.

7


Standard Discharge Method

Discharge to 3.00V with constant current at 0.5C.

8


Fully charge voltage( FC)

4.20VDefined in this DOC:FC= 4.20V

10


Fully discharge voltage( FD)

3.00VDefined in this DOC:FD= 3.00V

9


Discharge cut-off voltage

≥2.75V

10

Continuous Charge Current


80 mA (0.2C)

0℃ ~ 45℃


400 mA ( 1.0C) MAX

15℃ ~ 45℃

11

Continuous Discharge Current


80 mA (0.5C)

-10℃ ~ 60℃


400 mA ( 1.0C) MAX

10 ℃ ~ 50℃

12

Storage Temperature


- 10℃ ~ +35℃

Less than 1 month


0℃ ~ +30℃

Less than 6 months
+ 10℃ ~ +25℃


Less than 12 months

15

Storage Humidity≤ 75% RH

Product Drawing

Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack

Item

Description

Dimension and Spec.

TThickness≤ 6.0 mm
WWidth≤20.0 mm
HHeight≤ 40.5 mm
ACell Tab Length7.0±1.0 mm
BCell Tab Pitch6.0±2.0 mm
CCell Tab Width2.0±0.2 mm
DPackage Width3.5±0.5 mm



Applications

Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack

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Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack
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Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack

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Brand Name :
TINKO/OEM
Model Number :
602040
Certification :
CE/ROHS/MSDS/UN38.3
Place of Origin :
CHINA
MOQ :
1000PCS
Packaging Details :
parer carton
Contact Supplier
Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack
Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack
Customize 3.7V Lithium Polymer Battery 602040 400mAh For Electric Toys Pouch Cell Battery Pack

Dongguan KunTeng New Energy Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 1998
Business Type :
Manufacturer, Trading Company
Total Annual :
20000000-50000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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