Celestron Car Battery Adapter (18769)
$33.95
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Celestron Car Battery Adapter (18769)
$33.95
25-Foot Reach
Generous cable length reach
12V DC Power
Run from car battery
Standard Barrel Plug
Fits computerized Celestron mounts
Off Grid Power SolutionContinuous power under dark skies
The Celestron Car Battery Adapter is an essential astronomy accessory designed to power your computerized telescope directly from a standard 12V DC cigarette lighter outlet or portable battery pack. Perfect for dark-sky star parties far away from standard wall outlets, this power cable ensures your motorized tracking mount stays fully energized all night long.
Reliable Telescope Power AnywhereDesigned for deep sky observation
When pursuing optimal night sky viewing far from AC power sources, the Celestron Car Battery Adapter provides steady 12V DC electricity to your mount's drive base. Featuring a generous 25-foot cord, it allows flexible positioning of your setup relative to your vehicle or a portable power supply like the Celestron PowerTank. The standard DC barrel connector features a 5.5mm outer diameter and 2.1mm inner diameter with tip-positive polarity, making it perfectly compatible with popular motorized mount series including NexStar SLT, Advanced VX, and CPC series computerized telescopes.
Technical SpecificationsAdapter sizing and compatibility details
Product Type
Telescope Power Adapter Cable
Input Voltage
12V DC
Cable Length
25 Feet
Connector Outer Diameter
5.5 mm
Connector Inner Diameter
2.1 mm
Polarity
Tip Positive
Source Connector
Vehicle Cigarette Lighter Plug
Mount Connector
Standard DC Barrel Plug
Compatible Mounts
NexStar SLT, NexStar GT, CGEM, CPC, CPC Deluxe, Advanced VX
Key System FeaturesBuilt for star party convenience
Off-Grid PoweringRun computerized telescopes directly from 12V vehicle batteries
Extended Reach25-foot long heavy-duty cord grants flexible observing location setup
Universal 12V PlugConnects into standard auto lighter sockets and portable power packs
Standard Barrel SizeFeatures 5.5mm outer diameter and 2.1mm inner diameter plug
Tip Positive PolarityCorrect power orientation for sensitive Celestron computerized mounts
Broad CompatibilityWorks seamlessly with NexStar SLT, GT, CGEM, CPC, and Advanced VX series
Frequently Asked QuestionsEverything you need to know
What telescope mounts are compatible with the Celestron Car Battery Adapter?
The Celestron Car Battery Adapter works with Celestron NexStar SLT, NexStar GT, CGEM, CPC, CPC Deluxe, and Advanced VX series computerized telescope mounts, as well as any mount requiring a 5.5mm OD / 2.1mm ID tip-positive 12V DC connection.
How long is the cord on the Celestron Car Battery Adapter?
The Celestron Car Battery Adapter features a 25-foot long cable, giving you plenty of reach between your telescope mount and your vehicle's 12V DC outlet or portable power station.
Can I plug the Celestron Car Battery Adapter into a portable battery pack?
Yes, the Celestron Car Battery Adapter plugs directly into standard 12V DC cigarette lighter receptacles found on portable power packs like the Celestron PowerTank.