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Heat Resistant Coin Type
Lithium Manganese Dioxide Battery

cr

SPECIFICATIONS

Model Nominal
Voltage (V)
Nominal capacity (mAh)* Nominal discharge current (mA) Operating
Temperature
Range
(deg. C)
Acceleration Resistance Dimensions (mm)** Weight (g)** Data Sheets With Terminals Warnings
Diameter Height
CR2450HR 3 550 0.2 -40 to +125 Max 2000G*** 24.5 5 6.8
CR2450HR-EX 3 525 0.2 -40 to +125
(max.150)
-

 

*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

 

Data and dimensions are not guaranteed but reference values.  For further details, please contact us at your nearest Maxell dealer or distributor.

 

Contents on this website are subject to change without notice.

 

 

Product Safety Data Sheet Down load(44kb)

 

 

 

 

OVERVIEW

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.

 

 

 

 

CONSTRUCTION

 

 

 

 

 

OVERVIEW

Wide operating temperature range: -40 deg. C to +125 deg. C
 
CR2450HR-Ex batteries can even be used at temperatures up to 150 deg. C, depending on other conditions.*
Superior leak-resistant characteristics even under high temperature and acceleration.
 •
Can be used even under 2000G, which is equivalent to driving at 300km/h.

Electric characteristics are maintained after long periods of exposure to high temperature and humidity.

 
* When using CR2450HR and/or CR2450HR-Ex at temperatures exceeding
   85 deg. C, please consult Maxell in advance for conditions of use.

 

 

 

 

STORAGE CHARACTERISTICS UNDER HIGH TEMPERATURES

 

Very little deterioration in capacity due to high storage temperature of 80 deg. C, compared to other CR batteries.

 

 

 

 

 

STORAGE CHARACTERISTICS UNDER HIGH TEMPERATURE/HUMIDITY

 

Very little deterioration in internal resistance due to high humidity (60 deg. C/90%RH), compared to other CR batteries.

 

 

 

 

 

HIGH RATE DISCHARGE CHARACTERISTICS

 

 

 

 

 

APPLICATIONS

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)

 

 

 

 

Data and dimensions are not guaranteed but reference values.  For further details, please contact us at your nearest Maxell office.

 

Contents on this website are subject to change without notice.