Advertising Disclosure Celestron Powertank Lithium Comparison - April 2026
5 Best Celestron Powertank Lithium In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3 Best Value  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent |
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ModelCelestron 18771 PowerTank Lithium Ferrite, Black/Orange | Model Celestron 18774-CGL PowerTank 7, 12V -7Ah, Black | Model Celestron 18777 PowerTank 17 Rechargeable Power Supply, 12V-17Ah, Black | Model KFD 15V AC/DC Adapter for Celestron PowerTank 17 Power Tank 12 Volt Power Station 18771 18777 18774 Telescope Battery Charger Power Supply Adaptor Skywatcher Powerbank/Omegon Power Tank UK Mains Plug | Model Celestron 18778 2 Amp AC Adapter - Powers Computerised Telescopes, Includes US/UK/EU and AU Adapter Plugs, Black |
BrandCelestron | Brand Celestron | Brand Celestron | Brand KFD | Brand Celestron |
Reviews | Reviews | Reviews | Reviews  | Reviews - |
Tech Specs | ||||
package weight 1.63 Kilograms | package weight 4.01 Kilograms | package weight 8.57 Kilograms | package weight - | package weight - |
model year 2017 | model year 2013 | model year 2014 | model year - | model year - |
color Black/Orange | color Multicolor | color Black | color - | color Black |
batteries1 Lithium Metal batteries required. included | batteries 6 12V batteries required. | batteries 1 12V batteries required. included | batteries - | batteries - |
item weight 1.36 kg | item weight 120 Ounces | item weight 8.38 Kilograms | item weight - | item weight - |
included components Battery pack, Power cord for Celestron telescopes, AC main charger, Strap for attaching to tripod, Strap for hanging, Instruction Manual | included components Cigarette lighter adapter and AC Adapter | included components Battery pack, Car battery adapter cable, AC mains charger | included components - | included components - |
product dimensions l x w x h 22.9 x 20.3 x 10.2 centimetres | product dimensions l x w x h 30.5 x 25.4 x 15.2 centimetres | product dimensions l x w x h 33 x 38.1 x 15.2 centimetres | product dimensions l x w x h - | product dimensions l x w x h - |
size 86.4 WH | size 84 WH | size 204 WH | size - | size - |
style Powertank Lithium Ferrite | style Powertank 7, 12v 7Ah | style Powertank 17, 12v 17Ah | style - | style - |
guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until unknown | guaranteed software updates until - | guaranteed software updates until - |
package dimensions l x w x h 25.6 x 20.4 x 10.4 centimetres | package dimensions l x w x h 31.5 x 27.8 x 15.7 centimetres | package dimensions l x w x h 40.6 x 38.1 x 19 centimetres | package dimensions l x w x h - | package dimensions l x w x h - |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1Celestron32% OffCelestron 18771 PowerTank Lithium Ferrite, Black/Orange
Main highlights- WORKS WITH A VARIETY OF DEVICES: 12V connection works with all current Celestron computerised telescopes; PLUS, two USB ports—one quick charge and one regular
- SMALLER, LIGHTER, SAFER: Unique Lithium-Iron Phosphate (LiFePO4) chemistry makes this battery smaller and easier to maintain compared to sealed lead acid batteries, and safer than lithium cobalt batteries; Does not use toxic heavy metals
- PORTABLE POWER MADE FOR ASTRONOMERS: The perfect solution for most computerised telescopes, features a 12V connection, 10 hours of battery life, an on-board redwhite LED flashlight, USB ports, and more; Mounts directly to the tripod leg
- AN EMERGENCY KIT ESSENTIAL: Keep PowerTank Lithium charged and ready for unexpected power outages; The USB ports will keep your devices charged while the flashlight will illuminate your surroundings
- 10 YEARS OF DEPENDABLE PERFORMANCE: Unlike other batteries with limited lifespans, PowerTank Lithium will be your companion for years of astronomy adventures; it is rated to withstand up to 2000 charge cycles
-
9.7
2Celestron
Celestron 18774-CGL PowerTank 7, 12V -7Ah, Black
Why we love it
Versatile power options for multiple devices.
Includes built-in flashlight for nighttime use.
Compatible with Celestron computerized telescopes.
Main highlights- FLASHLIGHT AND SPOTLIGHT: Built-in flashlight with red filter cap; Energy efficient LED spotlight
- COMPATIBILITY: Use with any Celestron Computerized Telescope
- CIRCUIT-BREAKER: Built-in Circuit Breaker for safety
- BUILT-IN (2) USB PORTS: Charge portable devices
- 2 x 12 V OUTPUT CIGARETTE LIGHTER PORTS: For your astronomy gear
-
9.6
3Celestron12% Off
Celestron 18777 PowerTank 17 Rechargeable Power Supply, 12V-17Ah, Black
Main highlights- REMOVABLE RED FILTERED FLASHLIGHT: This is useful for finding accessories and referencing star charts in the dark
- EXTRA FUNCTIONS: Built-in AM/FM radio and siren
- DUAL 12V DC OUTPUT: Two 12V DC output car jack sockets for charging
- 2 USB PORTS: Connect and charge portable devices via USB
- 17 AMP-HOUR POWER SUPPLY: Provides ample power for your Celestron telescope
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Value for money
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Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
