Celestron AC Adapter 2.5 amp (computerized except CGEM, CGX) (18778)
$39.95
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Celestron AC Adapter 2.5 amp (computerized except CGEM, CGX) (18778)
$39.95
Continuous Power
Endless stargazing without batteries
Wide Compatibility
Fits popular computerized mounts
Cold Weather Ready
Reliable operation in low temps
Uninterrupted Power SupplyReliable energy for endless night sky observation
Power your computerized telescope indefinitely with the official Celestron AC Adapter 2.5 Amp. Designed for observing sessions at home or near standard wall outlets, this telescope power supply eliminates the hassle of depleting batteries during long stargazing sessions.
Seamless Telescope OperationDitch disposable batteries for consistent tracking
Never worry about power loss interrupting your astronomical alignment or motor tracking again with the Celestron AC Adapter 2.5 Amp. Alkaline batteries drain quickly, especially in cold outdoor night temperatures, leading to erratic GoTo tracking and mount failure. By plugging your computerized telescope directly into an AC outlet, you enjoy consistent power for hours on end. Ideal for backyard stargazing, this Celestron power adapter supports a wide range of popular mounts including the NexStar SE, NexStar SLT, and Advanced VX series, ensuring your observing sessions remain smooth and completely hassle-free.
Hardware SpecificationsTechnical details and power output
Part Type
AC Power Adapter
Power Output
2.5 Amp / 12V DC
Input Source
Standard AC Wall Outlet
Compatible Telescopes
LCM, NexStar SLT, NexStar SE, SkyProdigy, Advanced, Advanced VX, CPC Series
Incompatible Telescopes
CGEM Series, CGX Series
Recommended Usage
Visual Astronomy & GoTo Mount Power
Key Benefits & FeaturesDesigned for reliable backyard observing
Continuous PowerProvides uninterrupted energy directly from wall outlets
Cold Weather PerformancePrevents severe voltage drops caused by cold weather on batteries
Broad Mount SupportFits LCM, NexStar SLT, NexStar SE, SkyProdigy, Advanced VX, and CPC mounts
Plug and PlayEasy installation with standard barrel connector for GoTo mounts
Battery SaverEliminates ongoing battery costs and environmentally wasteful battery drain
Frequently Asked QuestionsEverything you need to know
Is the Celestron AC Adapter 2.5 Amp compatible with all Celestron computerized telescopes?
The Celestron AC Adapter 2.5 Amp is compatible with most computerized mounts, including the LCM, NexStar SLT, NexStar SE, SkyProdigy, Advanced VX, and CPC series. It is not compatible with heavy-duty mounts like the CGEM or CGX series.
Can I use the Celestron AC Adapter 2.5 Amp for astroimaging with the CPC Deluxe HD Series?
While the Celestron AC Adapter 2.5 Amp is sufficient for standard visual observing on the CPC Deluxe HD Series, a 5 amp adapter is recommended if you are running heavy astroimaging gear.
Why should I use the Celestron AC Adapter 2.5 Amp instead of AA batteries?
Using the Celestron AC Adapter 2.5 Amp provides constant power and prevents tracking interruptions caused by fast battery drain, which is common during cold nighttime observing sessions.
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