The Eclipse E-Pico and older E32 1RU series of frames use a 1/2AA 3V Varta 6127-201-301 lithium non-rechargeable battery. This battery is soldered to the main PCB and to replace requires that the frame be returned to an authorized service center.
The Clear-Com part # for this battery is 400033Z. 
CPU card will retain data so long as the battery voltage remains above 1.5V. 2.5V
| Info |
|---|
Solution update low battery voltage changed to 2.5V on Feb 2021 |
The datasheet for this battery is attached below.
| Attachments | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|