Celestron PowerTank 17amp Power Supply

Celestron PowerTank 17amp Power Supply: 17 amp-hour power supply for your Celestron telescope 2 x 12V DC output car jack socket Built-in AM/FM Radio and Siren Built-in (2) USB ports for charging portable devices Removable red filtered flashlight with magnetic back Energy-efficient LED spotlight Handy jump-start system Built-in circuit breaker for safety Cigarette lighter adapter included Switchable 110V-220V AC adapter