---
product_id: 181810228
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: "$322"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/181810228-celestron-18763-powertank-lithium-lt-telescope-battery-power-pack-rechargeable
store_origin: NZ
region: New Zealand
---

# 8-hour continuous power 73.3 Wh capacity 12V regulated output + USB 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:** $322
**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?** $322 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/181810228-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

- • **Compact & Lightweight:** At just 630g and 7.5x4x2 inches, it mounts discreetly on your tripod without weighing you down.
- • **Power Through the Night:** Reliable 8-hour battery life keeps your telescope and devices running during extended stargazing sessions.
- • **Multi-Device Charging Hub:** Simultaneously power your computerized telescope and USB devices like smartphones or cameras in the field.
- • **Next-Gen Battery Chemistry:** Advanced Lithium-Nickel Manganese Cobalt tech ensures steady power, longer lifespan, and enhanced safety.
- • **Built to Last & Backed by Experts:** 5 years of dependable performance with a 2-year US warranty and dedicated support from Celestron’s California-based team.

## Overview

The Celestron PowerTank Lithium LT is a portable, rechargeable 12V power supply designed specifically for computerized telescopes. Featuring a 73.3 Wh capacity and 8-hour runtime, it offers a regulated 12V output plus a USB port for charging multiple devices simultaneously. Its advanced Lithium-Nickel Manganese Cobalt battery chemistry delivers steady, safe power with minimal maintenance and a lifespan of up to 5 years. Compact and lightweight, it mounts easily on tripod legs, making it an essential companion for professional and amateur astronomers 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 MADE FOR ASTRONOMERS: The perfect solution for most computerized 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.
- 5 YEARS OF DEPENDABLE PERFORMANCE: Unlike other batteries with limited lifespans, PowerTank Lithium LT will be your companion for 5 full years of astronomy adventures.
- WORKS WITH A VARIETY OF DEVICES: 12V connection works with all current Celestron computerized telescopes. Also includes one onboard USB port to charge your smartphone or other USB-powered devices in the field.
- AN EMERGENCY KIT ESSENTIAL: Keep PowerTank Lithium LT charged and ready for unexpected power outages.
- UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Dimensions | 7.5 x 4 x 2 inches |
| Item Weight | 630 Grams |
| Battery Weight | 387 Grams |
| Unit Count | 1.0 Count |
| Battery Cell Type | Lithium-Nickel Manganese Cobalt (NMC) |
| Recommended Uses For Product | Phone, Tablet, GPS, Camera |
| Reusability | Rechargeable |
| Battery Capacity | 73.3 Watt Hours |
| Amperage | 8 Amps |
| Voltage | 12 Volts |

## Product Details

- **Number of Batteries:** 1 Lithium Metal batteries required. (included)
- **Brand:** Celestron
- **Battery Cell Composition:** Lithium-Nickel Manganese Cobalt (NMC)
- **Battery Capacity:** 73.3 Watt Hours
- **Recommended Uses For Product:** Camera, GPS, Phone, Tablet

## 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/61iT6yL6BSL.jpg)

## 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

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-19*