Celestron AC Adapter - 2A Universal Multiplug

With this Celestron 2 amp AC adapter, enjoy your telescope without batteries! You can enjoy hours of undisturbed observation whether using your telescope at home or close to any wall outlet.
Running your telescope on AC power is hassle-free and considerably more dependable than alternative approaches, particularly in cool climates where batteries can quickly lose charge. Comes with a 2-year warranty.

Technical Specifications
AC Adapter Output:    12VDC
Current Output:    2.5 amps (2500 milliamps)
Tip:    Inside tip positive
Inside Diameter:    2.1mm (.08")
Outside Diameter:    5,5mm (.21")
Jack Length:    10mm - 15mm (.39" - .59")
Warranty: 2-years
Compatible Telescopes:    LCM,  NexStar SLT,  NexStar SE,  SkyProdigy,  Advanced,  Advanced VX.
CPC GPS XLT,  CPC Deluxe HD note: This adapter is sufficient for most visual observing with a balanced telescope. However, for astroimaging using additional equipment, the 5 amp adapter is recommended.)

NexStar Evolution (note:  telescope comes with an equivalent AC adapter/charger)