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Celestron PowerTank Telescope Battery 12V Portable Power Supply 7-amp hour/84 Wh


  • THE ORIGINAL TELESCOPE POWER SUPPLY: Enjoy extended astronomy sessions with this 7-amp hour sealed lead acid power supply with 84 Wh capacity.
  • WORKS WITH A VARIETY OF DEVICES: Includes two 12V output cigarette lighter ports that are 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 built-in 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. There are even positive and negative terminals so that you can use PowerTank to deliver a boost to weak car batteries.


Take your telescope anywhere with this portable, rechargeable power supply. Whether you have a computerized telescope or operate your telescope using motors, Celestron specially designed this product with the amateur astronomer in mind; it’s packed with useful features. First, you’ll find two 12V cigarette lighter ports for your astronomy gear. This battery is compatible with all Celestron computerized telescopes for maximum versatility. You’ll also find two USB ports on board so you can keep your smartphone, tablet, GPS, or speaker charged and ready all night long. When your eyes are dark adapted, turn on the integrated red LED flashlight to stay organized without sacrificing your night vision. When the observing or astroimaging session is over, turn on the bright white LED flashlight to illuminate your site and ensure no lens caps or eyepieces are left behind in the dark. When you’re not observing, keep this battery charged and at the ready for unexpected emergencies. You can use the flashlight and USB ports to stay illuminated and connected during a power failure. PowerTank can even help you top off a weak car battery with the included positive and negative terminals. This sealed lead acid battery offers safer and more stable chemistry compared to low-quality lithium ion batteries, and features a built-in circuit breaker for even more safety.


  • We accept payment by any of the following methods: PAYPAL
  • Please pay as soon as possible after shipping, as that will allow us to post your item to you sooner


  • Handling time: 4 business days of payment.
  • Shipping services: Economy Shipping - 1 to 10  business days.
  • We use a selection of shipping services such as UPS, Bluecare Express, USPS, etc.


  • You can return a product for up to 30 days from the date you purchased it.
  • Any product you return must be in the same condition you received it and in the original packaging.


  • Customer satisfaction is very important to us.
  • If you have any problem with your order, please contact us and we will do our best to make you satisfied.


Filed under: Eyepieces & Accessories