• Replacement battery for the AT&T Marathon wireless headset and AT&T wireless dial pad
  • To get the best possible performance from your Marathon wireless headset, replace the original Lithium-Ion battery with a new one


In order to continue to get the best possible performance from your AT&T Marathon wireless headset or wireless dial pad, replace the original Lithium-Ion Polymer battery with a new one.

Technical Specifications

Manufacturer AT&T
Catalog Number 2005
Type Wireless
Max Range / Cord Length Not Applicable
Weight 0.2 oz.
Color White
Special Technologies Not Applicable
Warranty 1-Year Full Replacement
Battery Life 1.5 - 2 years
Handset Lifter Compatible Not Applicable
What's in the box? Marathon replacement battery

Customer Reviews