Celestron Telescope Power Tank-17 Power Supply 18777 Review

Let’s Dive into Celestron Telescope Power Tank-17 Power Supply 18777

The Celestron Telescope Power Tank-17 Power Supply 18777 is more than just a battery; it’s a portable power solution designed to keep your telescope running smoothly, even in the most remote locations. From Celestron, this powerhouse promises extended observing sessions and doubles as a handy roadside emergency tool.

My need for this product arose from a desire to escape light-polluted skies and conduct astrophotography deep in the wilderness. I needed a reliable power source that could handle my telescope mount, dew heaters, and cameras, all without the hum of a generator.

Upon unboxing, I was immediately impressed by the solid build and heft of the Power Tank-17. It felt rugged, like it could handle the bumps and bruises of outdoor adventures. The integrated features, like the flashlight and AM/FM radio, were a welcome surprise.

Compared to similar power solutions, like smaller jump starters or DIY battery packs, the Celestron Power Tank-17 stood out due to its all-in-one design and telescope-specific features. The other options lacked the specialized 12V DC outputs and the built-in circuit breaker for safety.

My first impression was excitement tempered with a slight concern about the weight. Would it be too cumbersome to carry on longer treks? Only real-world testing would tell.


Real-World Testing: Putting Celestron Telescope Power Tank-17 Power Supply 18777 to the Test

First Use Experience

My first test of the Power Tank-17 was during a weekend astrophotography trip to a dark sky location about a mile from the nearest road. The temperature dipped into the low 40s overnight.

The Power Tank-17 effortlessly powered my Celestron CGEM mount, a dew heater, and a cooled CCD camera for over 6 hours straight. Setup was simple; I just plugged in the necessary cables and flipped the switch. I was particularly impressed by how quiet it was compared to running a small generator.

I was surprised at how bright and useful the emergency halogen spotlight was when packing up in complete darkness.

Extended Use & Reliability

After several months of regular use, the Celestron Power Tank-17 has proven to be a reliable and indispensable piece of my observing kit. It powers my equipment for multiple nights on a single charge.

The housing is showing no signs of wear, despite being transported in the back of my truck and occasionally subjected to dew and light rain. Cleaning is simple – just wipe it down with a damp cloth. It has noticeably outperformed my expectations.

Breaking Down the Features of Celestron Telescope Power Tank-17 Power Supply 18777

Specifications

  • 17 amp hour, 12 Volt D.C.: This provides substantial power for telescopes and other 12V accessories for extended periods. This is critical for long astrophotography sessions or star parties.
  • 2 x 12V DC output car jack socket: Allows simultaneous powering of multiple devices, such as a telescope mount and dew heater. The ability to run multiple devices at once is extremely convenient.
  • DC 3, 6, 9V output jacks: Offers versatility for charging or powering various small electronics. It also allows for using other accessories with different power requirements.
  • Built-in AM/FM Radio and Siren: Provides entertainment or emergency signaling capability. This enhances its usability as a multi-purpose tool.
  • Removable red filtered flashlight with magnetic back: Offers convenient illumination for setting up equipment in the dark. The magnetic base is great for hands-free use.
  • Built-in multi-angle 800,000cp emergency Halogen spotlight: Provides powerful illumination for emergency situations or navigating in complete darkness. This makes it ideal for safety in remote locations.
  • Handy jump-start system – 250 cranking AMPS (5 sec.): Enables jump-starting a vehicle in emergency situations. This adds a significant safety feature.
  • Built-in circuit breaker for safety: Protects both the power supply and connected devices from power surges or short circuits. This ensures the safety of my equipment and me.
  • Cigarette lighter adapter included: Provides compatibility with standard car accessories. This increases its usability.
  • Switchable 110v-220v AC adapter: Allows for recharging in various countries with different voltage standards. This makes it versatile for international travel.

Performance & Functionality

The Celestron Telescope Power Tank-17 Power Supply 18777 excels at its primary function: providing reliable, portable power for telescopes. It consistently delivers the specified voltage, ensuring smooth operation of sensitive equipment.

While the jump-start function is a welcome addition, the primary benefit is the long-lasting power for astronomical observing. The AM/FM radio is a nice bonus but not a primary selling point for serious astronomers. It meets and exceeds my expectations.

Design & Ergonomics

The Power Tank-17 is built with a sturdy plastic housing that can withstand outdoor use. At a hefty weight, it’s not ideal for long hikes but manageable for car camping or short treks.

The controls are straightforward and intuitive. There’s no steep learning curve.

Durability & Maintenance

With proper care, the Celestron Power Tank-17 should last for years. The sealed lead-acid battery is relatively maintenance-free.

Replacement batteries are readily available if needed.

Accessories and Customization Options

The Power Tank-17 comes with a cigarette lighter adapter and a switchable 110v-220v AC adapter for charging. There are no specific customization options beyond this.

It is compatible with any telescope or accessory that uses a standard 12V DC power connection.

Pros and Cons of Celestron Telescope Power Tank-17 Power Supply 18777

Pros

  • Long-lasting power for telescopes: Perfect for extended observing sessions away from AC power.
  • Multiple DC outputs: Enables powering several devices simultaneously (mount, camera, dew heater).
  • Built-in emergency spotlight and jump-start function: Enhances its utility as a roadside emergency tool.
  • Durable construction: Built to withstand outdoor use.
  • Easy to use: Straightforward operation with no complicated setup.

Cons

  • Heavy: Not ideal for long-distance hiking.
  • AM/FM radio is somewhat basic: Audio quality is not great.


Who Should Buy Celestron Telescope Power Tank-17 Power Supply 18777?

The Celestron Telescope Power Tank-17 Power Supply 18777 is perfect for amateur astronomers who frequently observe in dark sky locations away from AC power. It’s also useful for anyone who wants a reliable portable power source for camping or emergency situations.

Those who primarily observe from their backyard with easy access to AC power might not need this product. A lighter, smaller power bank would probably do.

A must-have accessory is a set of different DC adapter plugs to ensure compatibility with various telescope models and accessories.

Conclusion on Celestron Telescope Power Tank-17 Power Supply 18777

The Celestron Telescope Power Tank-17 Power Supply 18777 is a reliable and versatile portable power solution that’s a worthwhile investment for serious amateur astronomers. The price is justified by its performance, durability, and multiple features.

I would highly recommend it to anyone seeking freedom from AC outlets and the ability to power their passion under the stars. Don’t let power limitations hold you back from exploring the cosmos; get your Celestron Power Tank-17 today and unleash your observing potential!

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top