EXTRA LARGE CAPACITY TELESCOPE POWER SUPPLY: For the true enthusiast, our largest capacity telescope battery features 17-amp hours (204 Wh) of portable power enough for multiple nights of stargazing!
WORKS WITH A VARIETY OF DEVICES: Includes one 12V output cigarette lighter port compatible with all Celestron computerized telescopes and other popular astronomy gear. PLUS, two USB ports for charging other devices in the field.
EASY AND CONVENIENT TO USE: Includes a removable red LED flashlight to help you stay organized while observing and a bright white LED that can illuminate your site at the end of the night for easy cleanup.
AN EMERGENCY KIT ESSENTIAL: Keep PowerTank charged and ready for unexpected power outages. It's equipped with an AM/FM radio and a siren for emergencies. Positive & negative terminals even let you use PowerTank 17 to deliver a boost to your car battery.
CABLES INCLUDED: Cigarette lighter and 110 V/220 V switchable universal AC adapter included.