--- product_id: 582248911 title: "Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black" brand: "celestron" price: "$379.92" currency: USD in_stock: true category: "Celestron" url: https://www.desertcart.us/products/582248911-celestron-18763-powertank-lithium-lt-telescope-battery-power-pack-rechargeable store_origin: US region: United States of America --- # 8A regulated 12V output 73.3Wh battery capacity USB rapid charge port Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black **Brand:** celestron **Price:** $379.92 **Availability:** ✅ In Stock ## Summary > 🌌 Power your cosmic adventures with confidence and style! ## Quick Answers - **What is this?** Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black by celestron - **How much does it cost?** $379.92 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/582248911-celestron-18763-powertank-lithium-lt-telescope-battery-power-pack-rechargeable) ## Best For - celestron enthusiasts ## Why This Product - Trusted celestron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready for Any Adventure:** With a 10-year shelf life and 2000 charge cycles, it’s your reliable power source for camping, emergencies, and beyond. - • **Safe & Durable Chemistry:** Advanced Lithium Nickel Manganese Cobalt Oxide battery ensures long life, high temperature tolerance, and fire-safe operation. - • **Multi-Device Charging Hub:** Simultaneously power your telescope and charge smartphones or tablets with the integrated USB port. - • **Power That Lasts All Night:** Up to 8 hours of steady, regulated 12V power keeps your telescope and devices running through every starry session. - • **Compact & Lightweight Design:** At just 1.4 lbs and tripod-mountable, it’s the ultimate portable power companion for on-the-go astronomers. ## Overview The PowerTank Lithium LT by Celestron is a lightweight, portable 12V power supply designed specifically for computerized telescopes. Featuring a 73.3Wh Lithium Nickel Manganese Cobalt Oxide battery, it delivers up to 8 hours of regulated power and includes a USB rapid charge port for additional devices. Its rugged, tripod-mountable design, long lifespan of 2000 charge cycles, and enhanced safety features make it an essential companion for amateur astronomers and outdoor enthusiasts alike. ## Description Keep your telescopes, smartphones, tablets, GPS systems, cameras and other USB-powered devices charged and ready with PowerTank Lithium LT—the ideal outdoor portable-charging solution. Celestron specially designed this product with the needs of amateur astronomers in mind; it’s packed with useful features. First, you’ll find a 12V connection for your Celestron telescope—no cigarette lighter port needed. Once your telescope is connected, attach the battery securely to one of the tripod legs with the included Velcro straps so it is safely out of the way. One USB port keeps your other devices charged, and can be used simultaneously with the telescope charger. When you’re not observing, keep this battery charged and at the ready for unexpected emergencies. PowerTank Lithium LT’s unique Nickel Manganese Cobalt Oxide chemistry which delivers a steady charge over long periods and requires less maintenance than a traditional sealed lead-acid battery. It will last you many times longer thanks to its un-recharged shelf life of 10 years and 2000 charge cycle lifespan. But most importantly, the PowerTank Lithium LT can withstand higher temperatures than standard lithium cobalt batteries and will not be a fire danger if accidentally punctured. All this combined with its rugged design make PowerTank Lithium LT the perfect outdoor power supply. ## Features - PORTABLE POWER: The perfect solution for most computerised telescopes, PowerTank Lithium LT features a regulated 12V connection, 8 hours of battery life, a USB port and more. Mounts directly to the tripod leg. - SMALLER, LIGHTER, SAFER: Unique Lithium Nickel Manganese Cobalt Oxide chemistry delivers a steady charge over long periods and requires less maintenance than a traditional sealed lead-acid battery. - DEPENDABLE PERFORMANCE: Unlike other batteries with limited lifespans, PowerTank Lithium LT will be your companion for many years of astronomy adventures. Designed for astronomers, by astronomers. - WORKS WITH A VARIETY OF DEVICES: 12V connection works with all current Celestron computerised telescopes. Also includes one rapid charge USB port to charge your smartphone, tablet or other USB-powered devices in the field. - AN EMERGENCY KIT, CAMPING TRIP or EXCUSRSION ESSENTIAL: Keep PowerTank Lithium LT charged and ready for unexpected power outages. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VX3S4M2 | | Amperage | 8 Amps | | Antenna Location | GPS | | Battery Capacity | 73.3 Watt Hours | | Battery Cell Type | Lithium | | Best Sellers Rank | 117 in Telescope Accessories | | Box Contents | 60mm wide strap for tripod leg, AC charger, Battery pack (Lithium nickel cobalt manganese, Li(NiCoMn)O2), Telescope power cable (2m/6.5 feet long) with 5.5mm barrel connectors | | Brand Name | Celestron | | Compatible Phone Models | Telescope | | Country of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (15) | | External Testing Certification | Não Aplicável | | Global Trade Identification Number | 00050234187633 | | Item Dimensions | 19 x 10.2 x 5.1 centimetres | | Item Weight | 635 g | | Manufacturer | Celestron | | Model Name | Battery | | Model Number | 18763 | | Number of Batteries | 1 Lithium Metal batteries required. (included) | | Reusability | Rechargeable | | UPC | 050234187633 | | Unit Count | 1.0 count | | Voltage | 12 Volts | ## Product Details - **Battery capacity:** 73.3 Watt Hours - **Battery cell composition:** Lithium - **Brand:** Celestron - **Number of batteries:** 1 Lithium Metal batteries required. (included) - **Recommended uses for product:** GPS ## Images ![Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black - Image 1](https://m.media-amazon.com/images/I/519kTJVV2PL.jpg) ![Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black - Image 2](https://m.media-amazon.com/images/I/61xEW3nsHfL.jpg) ![Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black - Image 3](https://m.media-amazon.com/images/I/61+OCVJD75L.jpg) ![Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black - Image 4](https://m.media-amazon.com/images/I/51CXYuud--L.jpg) ![Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black - Image 5](https://m.media-amazon.com/images/I/61wuItTNzNL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does this battery come with necessary cords for recharging & connecting to GoTo base?** A: Yes, it comes with the cable to connect directly to the telescopes power input as well as a charging cord. It lasts for along time on my Celestron 9.25 gps xlt. Just charge it, plug it in and go. **Q: will this unit work in tandem with the installed telescope batteries (8 AA)?** A: Yes, I have both. The telescope go-to works much better with the powertank, but I still use the batteries to position the telescope for set up or take down. **Q: Will this power celestron cpc 1100 with skyportal and starsense autoallign all running off the battery?** A: Yes **Q: How long is the cord?** A: From battery to telescope is 6 feet. Charging cord is 4 feet. ## Frequently Bought Together - Celestron 18763 PowerTank Lithium LT Telescope Battery Power Pack – Rechargeable Portable 12V Power Supply for Computerised Telescopes with 8 Hour Capacity / 73.3 Wh and 1 USB Port, Black - Celestron 93973 Skyportal WiFi Module, Black - Celestron 94303 1.25 inch Eyepiece & Filter Kit - Includes 14 Pieces in Metal Foam-Lined Carry Case, Silver --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/582248911-celestron-18763-powertank-lithium-lt-telescope-battery-power-pack-rechargeable](https://www.desertcart.us/products/582248911-celestron-18763-powertank-lithium-lt-telescope-battery-power-pack-rechargeable) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-11*