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Battery Replacement

Battery replacement instructions are available for the following transponders: Type IIb, Type IIe, Type III.




Picture of Type IIb Transponder.Battery Replacement Instructions
for the Type IIb Transponder

Warning!! Do not attempt to remove the battery without the battery tool. Your transponder will not be replaced if damaged while removing the battery. For assistance, please visit your local RadioShack retail store. Note: This will open in a new browser window.

indicates a PDF fileClick here for Type IIb battery replacement instructions. Note: This will open in a new browser window.

Get Adobe Acrobat now! You will need Adobe Acrobat to read this form. If you do not have Acrobat, you can download Adobe Acrobat for free from here. Note: This will open in a new browser window.


Picture of Type IIe Transponder.Battery Replacement Instructions
for the Type IIe Transponder

The SunPass Type IIe transponder uses a CR-2032 battery. It will need to be replaced when the transponder provides a low battery indication. The CR-2032 is a standard battery available at most retail stores.

Picture of CR2032 batteries.


Picture of Type III Transponder.Battery Replacement Instructions
for the Type III Transponder

The SunPass Type III transponder uses two AAA batteries. Be sure to keep the batteries fresh to avoid the possibility of a violation caused by the transponder not being read as you travel through SunPass Lanes.

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