Extra long 10 feet cord replacement for celestron power adapter, you are able to have full power while viewing the night sky The replacement 18778 AC adapter is a quality accessory compatible with Celestron telescopes. It allows you to use an outdoor electrical outlet to power the telescope Compatible with LCM Series 114LCM 90LCM 80LCM 60LCM; NexStar SLT Series 130SLT 102SLT 127SLT 90SLT; NexStar SE Series 4SE 5SE 6SE 8SE, SkyProdigy Series 6 90 130; Advanced VX Series VX8 VX11 CPC Series 800 1100 XLT ; CPC Deluxe HD Series 800 1100 HD Replacement for A celestron 12v power supply will help you out if you don’t want to deal with batteries dying while viewing the universe, no more wasting AA batteries Input Voltage Range:AC 100V-240V, Output:12V; You will get 1pcs ac adapter replacement for celestron nexstar, With advanced safety features like short-circuit and over-voltage protection, this charger ensures peace of mind while charging your telescope Celestron 18778 AC Adapter