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
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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
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2.0V end-voltage 20 7.5kΩ 2.0V ) |
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2.4 |
Outer dimensions: |
Outer dimensions shall be as shown in Fig. 1, Battery Dimensions. |
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1“ ” |
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2.5 |
Mass : |
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Approx. 6.9 g |
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2.6 |
Production country : |
China |
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2.7Guarantee |
1 year |
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2.8 |
Terminals : |
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Materials of Positive electrode : |
SUS430/SUS430+Ni-plated |
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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
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WUHAN FANSO TECHNOLOGY CO.,LTD. [TABLE 1]
TEST ITEMS |
TEMPERATURE |
INITIAL |
AFTER 12 MONTHS |
REMARKS |
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12 |
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Open-circuit |
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Voltage |
20±2 |
3.0V TO 3.4V |
3.0V TO 3.4V |
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Closed-circuit |
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Load Resistance7.5kΩ. 0.8 |
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Voltage |
20±2 |
3.0V TO 3.4V |
3.0V TO 3.4V |
Sec. |
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7.5kΩ 0.8 |
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(3) Service life: Service life of batteries when tested in accordance with Subparagraph 4.4.5 |
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shall meet the requirements set forth in Table 2. |
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: 4.4.5 2 |
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[ TABLE 2 ] |
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TEST ITEMS |
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TEMPERATURE |
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INITIAL |
AFTER 12 MONTHS |
REMARKS |
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12 |
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Continuous Discharge Under |
Service Life |
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1400 Hrs. Or |
1372 Hrs. or Longer |
7.5kΩ Load to 2.0V End- |
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20±2 |
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Longer |
Voltage |
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≥1372 |
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≥1400 |
7.5kΩ 2.0V |
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(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 |
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Service Life After |
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Continuous Discharge At 20± |
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2 Under 7.5kΩ Load To |
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Storage At High |
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1372Hrs |
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2.0V End-Voltage After |
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Temperature |
60 ±2 |
20 Days |
Minimum |
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Storage. |
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≥1372 |
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,20±2 |
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7.5kΩ 2.0V |
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(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 |
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TEST CONDITIONS |
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Temperature: 45 ± 2 , Relative Humidity: 75% |
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Leakage Characteristics |
No Leakage |
Storage: 30 Days |
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Shall Be Inspected By Visual Means |
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: 45 ± 2 , : 75% |
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: 30 |
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(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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