WUHAN FANSO TECHNOLOGY CO.,LTD.
Self-discharge shall be determined in the following manner:
X1 - X2 Self-discharge rate (%) = ------------- x 100%
X1
X1: Average initial discharge life of batteries of the same lot X2: Average discharge life after storage
4.6 Important Notes(Warranty) ( )
4.6.1The batteries are warranted to conform to the description contained in this specifications for a period of twelve(12) months from the ex-factory date and any claim by customer (apparatus manufacturer or distributor) must be made within such period. During that warranty period, if the batteries are proved to become defective, non-defective and conforming batteries will be supplied in due course at sole expense of Fanso upon Fanso’s own determination that this is apparently caused by negligence of Fanso.
12 ()
4.6.2 This product, if defective in materials or workmanship, will be replaced free of charge, when returned to Wuhan Fanso Technology CO.,Ltd. Replacement is the sole obligation under this warranty. This warranty expressly excludes incidental and consequential damages caused by use of, or inabililty to use, this product.
附属、从属损害
4.6.3 When customer does any work on the battery except instructions in this specifications, for example wire is soldered to the tab or battery surface directly, Wuhan Fanso Technology CO.,Ltd. Can not warrant any battery performance including safety and the customer shall undertake the responsibility of all damage caused by this battery.
而引起的损害责任
4.6.4Confirm and assure the matching and reliability of batteries on actual set or unit application with customer’s responsibility
4.6.5 In the case of the following situation, it will be assured that Wuhan Fanso Technology CO.,Ltd. dose not take responsibility
(1)When the appropriate handling, use, installation, or examination of batteries were not carried out.
(2)When the instructions, attentions or warning mentioned in this specification were not followed.
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WUHAN FANSO TECHNOLOGY CO.,LTD.
(3)When the rational instructions or advice of Wuhan Fanso Technology CO.,Ltd. were not followed.
4.6.6When this specifications is not returned in 6 months from issued date. This specification is deemed to be. 6
5.Markings:
5.1 Markings on batteries : |
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5.1.1 Battery type : |
CR2450 |
5.1.2 Brand of battery : |
FANSO |
5.1.3 Polarity : |
+ [(-) shall not be indicated] + [(-) ] |
5.1.4 Manufacturing marks : The year and month of production shall be marked on the negative (-) terminal side
(-)
o o
Month of production (1 letter)
Year of production (The last number of Christian era)
[[Example] 81...... Manufactured in January 2018 8X Manufactured in October 2018 8Y Manufactured in November 2018 8Z Manufactured in December 2018
Month of production.
-January to September -- 1- 9
-Oct, Nov, Dec, -------X, Y, Z
o o
( )( )
[ ] 81 2018 1 8X 2018 10 8Y 2018 11 8Z 2018 12
-1 ~9 -- 1- 9
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WUHAN FANSO TECHNOLOGY CO.,LTD.
- 10 11 12 -------X, Y, Z
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(TYPE: CR2450)
CLASSIFICATION |
MANGANESE DIOXIDE LITHIUM PRIMARY |
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BATTERY |
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BATTERY SYSTEM |
COIN TYPE MANGANESE DIOXIDE LITHIUM |
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BATTERY |
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BATTERY TYPE |
CR2450 |
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NOMINAL VOLTAGE |
3.0V |
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600mAh |
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NOMINAL CAPACITY |
(ON CONTINUOUS DISCHARGE UNDER 7.5kΩ load |
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to 2.0V end-point) |
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( 7.5kΩ 2.0V ) |
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STANDARD DISCHARGE |
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CURRENT |
0.4mA |
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MASS |
APPROX. 6.9g |
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TERMINALS |
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CAP TERMINAL |
SUS430/SUS430+Ni-plated |
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CASE TERMINAL |
SUS430/SUS430+Ni-plated |
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OUTER |
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DIAMETER |
φ24.5(+0/-0.3)mm |
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DIMENSIONS |
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OVERALL HEIGHT |
5.0(+0/-0.3)mm |
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USABLE TEMPERATURE RANGE |
-20 +70 |
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STORAGE TEMPERATURE |
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RANGE |
0 ~30 |
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STORAGE HUMIDITY RANGE |
35%~75% |
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WUHAN FANSO TECHNOLOGY CO.,LTD.
The Appearance Of CR2450
The Dimensions Of CR2450
Fig.1
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WUHAN FANSO TECHNOLOGY CO.,LTD. |
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Lithium manganese dioxide battery |
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CR2450 |
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Specifications |
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Nominal Voltage |
3V |
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A |
21.7 |
Nominal Capacity |
600(mAh) |
Dimensions (mm) |
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B |
24.5-+0.00.2 |
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Continuous standard load |
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A |
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7.5(KΩ) |
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Operating temperature |
-20 70 |
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C |
3.60(Ref.) |
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Weight |
6.9(g) |
B |
D |
5.0 +0.0-0.3 |
Discharge characteristics |
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Temperature characteristics |
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EPV 2.0V At 23 |
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(V) |
3.5 |
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3.0 |
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Voltage |
2.5 |
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2.0 |
2.7KΩ |
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7.5KΩ |
10KΩ |
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1.5 |
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1.0 0 |
400 |
800 |
1200 |
1600 |
2000 |
2400 |
Discharge time (h)
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EPV 2.0V Load 7.5KΩ |
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(V) |
3.5 |
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70 |
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3.0 |
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23 |
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Voltage |
2.5 |
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2.0 |
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-20 |
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1.5 |
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1.0 0 |
250 |
500 |
750 |
1000 |
1250 |
1500 |
1750 |
Discharge time (h)
Load vs. Operating voltage
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3.4 |
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Discharge depth 40% |
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(V) |
3.0 |
70 |
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Voltage |
2.6 |
23 |
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-20 |
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2.2 |
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1.8 |
1 |
10 |
100 |
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Load (KΩ)
Load vs. Capacity
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700 |
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EPV2.0V |
(mAh) |
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600 |
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500 |
70 |
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Capacity |
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23 |
-20 |
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400 |
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300 |
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200 |
1 |
10 |
100 |
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Load (KΩ)
Pulse discharge characteristics
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3.0 |
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Discharge depth 40%, Pulse load for 15 sec |
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(V) |
2.5 |
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2.0 |
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Voltage |
1.5 |
23 |
3.0 |
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1.0 |
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15s |
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0.5 |
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0 10 |
100 |
1000 |
10000 |
Pulse Load (Ω)
Storage characteristics
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EPV 2.0V Load 7.5KΩ At 23 |
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(V) |
3.5 |
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Initial |
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3.0 |
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Voltage |
2.5 |
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After storage |
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2.0 |
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1.5 |
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1.0 0 |
250 |
500 |
750 |
1000 |
1250 |
1500 |
1750 |
Discharge time (h)
Storage at 60 for 30 days equivalent to storage at room temperature for 18 months
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