Service: What type of backup battery does the Eclipse Omega / Median / Delta processor card use?

The Eclipse Omega, Median and Delta frame processor card use a Renata CR2477N lithium non-rechargeable button battery.  The battery is field replaceable.  The current generation (July 2008 onwards) of processor cards have this battery installed. 
The Clear-Com part # for this battery is 400068Z.

CPU card will retain data so long as the battery voltage remains above 1.5V.  2.5V


Solution update low battery voltage changed to 2.5V on Feb 2021


The specification sheet for this battery is attached below.

  File Modified

PDF File RCR2477N.pdf RCR2477N.pdf

Apr 06, 2019 by Administrator


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