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Battery Replacement for Celestron Ultima 8 Finderscope
The Exell A14PX is a compatible battery replacement for the Celestron Ultima 8 Finderscope.
- Type: 3V Finderscope Battery
- Fits: Celestron Ultima 8 Finderscope
- Battery Model: Exell A14PX
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What kind of battery do I need for my Celestron Ultima 8 Finderscope?

If you have an old Celestron Ultima 8, you may have noticed that the scope has a finder with a battery-powered illuminated reticle. If you are looking for a battery replacement for the Celestron Ultima 8 Finder-Scope, the 3V A14PX has been recommended by a few people on the cloudynights.com forums.
The A14PX battery replacement for the Celestron Ultima 8 Finderscope is cylindrical. It measures approximately 16.9mm in diameter and 15.4mm in height.
Buy the A14PX battery on Amazon
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For more reading:
Celestron.com Website – Where Can I Find A Replacement Battery for My 8×50 Illuminated Finderscope?