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| Model |
Nominal
Voltage (V) |
Nominal
Capacity
(mAh)** |
Nominal
Discharge
Current (mA) |
Operating Temperature Range
(deg. C) |
Acceleration Resistance |
Dimensions* |
Weight
(g)* |
Data Sheets |
With
Terminals |
Warnings |
| Diameter (mm) |
Height (mm) |
CR2450
HR |
3 |
550 |
0.2 |
-40 to+125 |
Max. 2000G
*** |
24.5 |
5.0 |
6.8 |

84Kb |

44Kb |

92Kb |
CR2450
HR-Ex |
3 |
525 |
0.2 |
-40 to+125 (max.150) |

76Kb |
- |
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| * |
Dimensions and weight are for the battery itself, but may vary depending on terminal specifications and other factors. |
| ** |
Nominal capacity indicates duration until the voltage drops down to 2.0V when discharged at a nominal discharge current at 20 deg. C. |
| *** |
Equivalent to acceleration when driving at 300km/h, when attached to a 17-inch wheel |
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Data and dimensions are just reference values. For further details, please contact your nearest Maxell dealer or distributor. |
| Product Safety Data Sheet |
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Maxell’s original sealing technology and highly heat-resistant material expands operating temperature range remarkably, making the batteries supremely suitable for automobile applications — for powering TPMS (Tire Pressure Monitoring System) sensors, for example. |
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Wide operating temperature range: -40 deg. C to +125 deg. C |
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CR2450HR-Ex batteries can even be used at temperatures up to 150 deg. C, depending on other conditions.* |
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Superior leak-resistant characteristics even under high temperature and acceleration. |
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Can be used even under 2000G, which is equivalent to driving at 300km/h. |
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Electric characteristics are maintained after long periods of exposure to high temperature and humidity. |
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* When using CR2450HR and/or CR2450HR-Ex at temperatures exceeding
85 deg. C, please consult Maxell in advance for conditions of use. |
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Fig. 1 Storage Characteristics under High Temperatures |
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| Very little deterioration in capacity due to high storage temperature of 80 deg. C, compared to other CR batteries. |
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Fig. 2 Storage Characteristics under High Temperature/Humidity |
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| Very little deterioration in internal resistance due to high humidity (60 deg. C/90%RH), compared to other CR batteries. |
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Fig. 3 High Rate Discharge Characteristics |
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●TPMS (Tire-Pressure Monitoring System)
●ETC (Electronic Toll Collection System)
●Set-Top Boxes
●OA Machines (Fax, Copiers, Printers)
●Notebook PCs
●Desktop PCs
●Medical Instruments, Cash Registers ●FA Instruments (Measuring Instruments, Onboard
Microcomputers, Sensors)
●Electronic Meters (Water, Gas, Electricity) |
For more information such as specifications, please see the following brochures (PDF). |
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Data and dimensions are not guaranteed but reference values. For further details, please contact us at your nearest Maxell office. |
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Contents on this website are subject to change without notice. |
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