Skip to content
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.
Due to the USA–China tariff escalation, we will temporarily not receive additional inventory for Celestron and Sky-Watcher products. As a result, we are unable to accept orders for any out-of-stock items and encourage you to take advantage of the products currently in stock while supplies last.

Features

  • 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 charing 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

Celestron PowerTank 17

Take your telescope anywhere with this portable, rechargeable power supply. Enjoy extended observing and imaging sessions worry-free with 17 amp-hours of power in one convenient package. Use the included removable red flashlight while your eyes are dark-adapted to find accessories and reference star charts. When your session is over, the powerful LED spotlight illuminates your observing area so you can pack up quickly and safely, without leaving anything behind.

The extra large PowerTank 17 is more than just a telescope accessory; it’s also an essential assistant on your next outing. You can use PowerTank to charge drained electronic devices with a cigarette lighter adapter. PowerTank also comes with a built-in siren and AM/FM radio for emergencies.

Be prepared for stargazing and emergencies alike with PowerTank 17!

PowerTank 17 Compatibility List

Will power any computerized mount

Compatible
Advanced VX CGX-L
Astro Fi CPC, CPC DX
CG-5 NexStar Evolution
CGE NexStar GT
CGE Pro NexStar SE Series
CGEM II NexStar SLT
CGEM, CGEM DX SkyProdigy
LCM series CGX

Specifications

Battery Capacity 204 Wh
Charging Input 15VDC @ 1500mA
Charge Time (from flat) 20 hours
Telescope Power Port No
Car Battery Adapter Port 12VDC @ 10A, Tip Positive
USB Charging Port 1 Output 5VDC @ 1.5A
USB Charging Port 2 Output 5VDC @ 1.5A
Operating Temperature -40°F - 140°F (-40°C - 60°C)
Light Panel White LED spotlight and red lensed LED flashlight
Weatherproof/Dustproof No
Telescope Power Cord 10 ft (3 m) long car battery adapter
Strap None
Product Dimensions 14" x 13" x 5.5"
Product Weight 17.5 lbs
Included Items Battery pack| AC mains charger| Car battery adapter cable

You may also like

  • $34.95 USD - $34.95 USD
    $34.95 USD
    $34.95 USD - $34.95 USD
    $34.95 USD

    Celestron AC Adapter - 2 Amp

    CEL-18778
    Only 3 left!

    Features Power your Celestron computerized telescope from any AC wall outlet 2 amp AC Adapter Suitable for indoor or outdoor outlets AC adapter com...

    View full details
    $34.95 USD - $34.95 USD
    $34.95 USD
    $34.95 USD - $34.95 USD
    $34.95 USD
  • $43.95 USD - $43.95 USD
    $43.95 USD
    $43.95 USD - $43.95 USD
    $43.95 USD

    Celestron PowerTank Glow 5000

    CEL-93585
    Only 1 left!

    Features A must-have 2-in-1 accessory for amateur astronomers: a red flashlight PLUS a USB power bank for charging mobile devices in the field. Red...

    View full details
    $43.95 USD - $43.95 USD
    $43.95 USD
    $43.95 USD - $43.95 USD
    $43.95 USD
  • $99.95 USD - $99.95 USD
    $99.95 USD
    $99.95 USD - $99.95 USD
    $99.95 USD

    Celestron PowerTank Lithium LT

    CEL-18763
    Only 2 left!

    Features Our most compact, lightweight, and portable lithium power pack The built-in 12 volt regulating circuit Provides your telescope with up to ...

    View full details
    $99.95 USD - $99.95 USD
    $99.95 USD
    $99.95 USD - $99.95 USD
    $99.95 USD
  • $89.95 USD - $89.95 USD
    $89.95 USD
    $89.95 USD - $89.95 USD
    $89.95 USD

    Celestron AC Adapter – 5 Amp

    CEL-18780
    Only 1 left!

    Features 5 amp AC Adapter for use with the following Celestron computerized telescopes: CGEM Series CPC Deluxe HD Series* CGEM II Series CGX Serie...

    View full details
    $89.95 USD - $89.95 USD
    $89.95 USD
    $89.95 USD - $89.95 USD
    $89.95 USD
  • $132.95 USD - $132.95 USD
    $132.95 USD
    $132.95 USD - $132.95 USD
    $132.95 USD

    Celestron PowerSeeker 60EQ Telescope

    CEL-21043
    Only 1 left!

    Features Manual German equatorial mount with setting circles to locate and track sky objects Adjustable, full height steel tripod with deluxe acces...

    View full details
    $132.95 USD - $132.95 USD
    $132.95 USD
    $132.95 USD - $132.95 USD
    $132.95 USD