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WUHAN FANSO TECHNOLOGY CO.,LTD.

S P E C I F I C A T I O N

F O R L I T H I U M B A T T E R Y

M o d e l : C R 2 4 5 0

Approved By

Department

Name

Title

Signature/Date

/

(Remarks: The above table shall be filled by customer )

Issued by ( ):

Checked by :

Approved by :

Document number( ) : FAT/JF-JSCR-316

Version number ( ) : A/0

DATE : 2019-01-02

WUHAN FANSO TECHNOLOGY CO.,LTD.

Rd.5,Sitai Industrial Park,Yongfeng Ave,Hanyang Dist,Wuhan China.

TEL:027-84453199

FAX:027-84453116

http://www.fansobattery.com

- 1 -

WUHAN FANSO TECHNOLOGY CO.,LTD.

PRODUCT SPECIFICATION

1.Applicability:

This specification is applicable to the following product: Coin type manganese lithium battery CR2450

: CR2450

2.Battery type and ratings:

2.1. Battery type :

CR2450

2.2.Nominal voltage : 3.0V

2.3.Nominal capacity: 600mAh (on continuous discharge at 20 under 7.5kΩ load to

 

 

2.0V end-voltage 20 7.5kΩ 2.0V )

2.4

Outer dimensions:

Outer dimensions shall be as shown in Fig. 1, Battery Dimensions.

 

 

1“ ”

 

2.5

Mass :

 

Approx. 6.9 g

 

2.6

Production country :

China

 

2.7Guarantee

1 year

 

2.8

Terminals :

 

 

 

Materials of Positive electrode :

SUS430/SUS430+Ni-plated

 

Negative electrode :

SUS430/SUS430+Ni-plated

3.Quality requirements:

3.1 Dimensions: Dimensions of batteries when tested in accordance with Subparagraph 4.4.1 shall be as shown in Fig. 1. Battery dimensions.

4.4.1 1“ ”

3.2 Appearance: Battery shall have no deformation, dent, stain, leakage and camber or burr on their sealing members, which may adversely affect their appearance, performance and commercial value. There shall be no coatings or other foreign objects on the surface of terminals which may adversely affect actual use or performance of batteries.

电池性能

3.3Characteristics :

(1)Open-circuit voltage: Open-circuit voltage of batteries when tested in accordance with Subparagraph 4.4.3shall meet the requirement set forth in Table 1.

: 4.4.3 1

(2)Closed-circuit voltage: Closed-circuit voltage of batteries when test in accordance with Subparagraph 4.4.4 shall meet the requirements set forth in Table 1.

: 4.4.4 1

- 2 -

WUHAN FANSO TECHNOLOGY CO.,LTD. [TABLE 1]

TEST ITEMS

TEMPERATURE

INITIAL

AFTER 12 MONTHS

REMARKS

 

 

 

12

 

Open-circuit

 

 

 

 

 

Voltage

20±2

3.0V TO 3.4V

3.0V TO 3.4V

 

 

 

 

 

 

 

Closed-circuit

 

 

 

 

Load Resistance7.5kΩ. 0.8

Voltage

20±2

3.0V TO 3.4V

3.0V TO 3.4V

Sec.

 

 

 

 

 

7.5kΩ 0.8

(3) Service life: Service life of batteries when tested in accordance with Subparagraph 4.4.5

 

 

shall meet the requirements set forth in Table 2.

 

: 4.4.5 2

 

 

 

 

 

[ TABLE 2 ]

 

TEST ITEMS

 

TEMPERATURE

 

INITIAL

AFTER 12 MONTHS

REMARKS

 

 

 

 

 

12

 

 

 

 

 

 

 

Continuous Discharge Under

Service Life

 

 

 

1400 Hrs. Or

1372 Hrs. or Longer

7.5kΩ Load to 2.0V End-

 

20±2

 

Longer

Voltage

 

 

 

≥1372

 

 

 

≥1400

7.5kΩ 2.0V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)Service life after storage at high temperature: Service life of batteries when tested in accordance with Subparagraph 4.4.6 shall meet the requirements set forth in Table 3

: 4.4.6 3

[ TABLE 3 ]

TEST ITEM

STORAGE TEMP

STORAGE PERIOD

REQUIREMENT

REMARKS

 

 

 

 

 

Service Life After

 

 

 

Continuous Discharge At 20±

 

 

 

2 Under 7.5kΩ Load To

Storage At High

 

 

1372Hrs

 

 

2.0V End-Voltage After

Temperature

60 ±2

20 Days

Minimum

Storage.

 

 

 

≥1372

 

 

,20±2

 

 

 

 

 

 

 

7.5kΩ 2.0V

 

 

 

 

(5) Leakage characteristics: Batteries when tested in accordance with Subparagraph

4.5.1shall have no leakage.

: 4.5.1 4

[ TABLE 4 ]

TEST ITEM

REQUIREMENT

 

TEST CONDITIONS

 

 

 

 

 

 

Temperature: 45 ± 2 , Relative Humidity: 75%

Leakage Characteristics

No Leakage

Storage: 30 Days

 

Shall Be Inspected By Visual Means

 

 

: 45 ± 2 , : 75%

 

 

 

 

: 30

 

(6) Self-discharge: Self-discharge of batteries when tested in accordance with

Subparagraph 4.5.2 shall be as set forth in Table 5.

: 4.5.2 5

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