All coupons, tax, shipping, store credit and gift cards will be applied during checkout.
Modern astronomy installations rely on DC battery power supplies to keep mounts, cameras, focusers, and accessories operational long after the sun has set. For precise tracking and faultless images, delicate electronics depend on this small device's ability to convert raw battery energy into clean, regulated electricity. Features such as numerous 12V outputs, USB ports, fused circuits, and low-noise converters are integrated into power boxes, distribution hubs, and mobile packs across different brands to prevent interference during extended exposures. In addition to dew-heater channels, adjustable voltage rails, and clever precautions against overload and reverse polarity, some more modern models also include real-time consumption monitoring. The combination of , battery couplers, step-up converters, and durable field cables forms a power environment that allows equipment to function consistently in faraway dark-sky locations.
×
![]()
Highlighted Products
Losmandy Battery Pack for StarLapse Systems - STLA-BP
Losmandy users of motorized time-lapse or tracking systems will find the StarLapse Battery Pack a convenient and trustworthy power supply. It is ideal for outdoor use and has a 12V DC output connected via a conventional 2.1mm connector.
Atik Universal AC 90-240VAC, 2.5A Power Supply
Specifically made for Atik products, the Atik Universal AC Power Supply is a 2.5 Amp, 90-240VAC tool. In addition to providing the appropriate US outlet and converting power cables to any existing outlet, it powers Atik cameras and EFW2 at the same time.
Revolution 9800mAH Battery Pack with AC Charger
Accompanying an AC charger, the Revolution 9800mAH battery pack is a great way to run demanding accessories like the Revolution WiFi Emitter. This gadget is compatible with 12-volt telescope mounts, including Celestron's models, and provides 6–8 hours of charging time. Extra battery packs can be purchased to boost power availability.
Apertura 12V 10A DC Power Supply - 5.5x2.1mm
Since a single source of power was inadequate for astrophotographers' image equipment, they had to resort to using a number of AC to DC power sources. By providing a single, powerful power source that supplies the mount and imaging gear via one AC connection, the Apertura 12V 10A DC Power Supply eliminates this problem and simplifies wire management. It comes with a number of adapters, including a cigarette lighter adapter, output cables, and more, all of which have a female 5.5x2.1 center positive connector. The system's heavy-duty cables are rated for high amperage and have safety ratings from ETL and CE, so you can be sure that the power will be reliable. A Y-Splitter extension cable with a rating of 10 amps per leg allows the device to manage various devices with variable power demands efficiently, eliminating the need for additional power supply.
Pegasus Astro Pocket Powerbox Micro
As a small power management device, the Pegasus Astro Pocket Powerbox Micro improves astronomy systems. Its two channel dew control and quad 12V output make powering a variety of astronomical instruments easier. This power hub can handle up to 10A of electricity and features four 12V DC outputs, adjustable outputs, and dew heater connections. It takes one power input and turns it into four separate outlets. It has amp meters to keep tabs on power usage, safeguards delicate equipment from voltage and reverse polarity, and more. Automated dew management and software integration are two smart features that make astrophotography even easier.
More About This Category
Astronomers sometimes go to far-off areas with dark skies to avoid light pollution. A portable DC battery lets them run their telescopes without depending on an electrical outlet. Particularly in rugged terrain or areas far from conventional power supplies, many DC batteries are made to be lightweight and small, therefore facilitating transportation and setup.
Telescopes need a constant power source to ensure the smooth operation of their motors, electrical controls, and accessories, such as cameras and dew heaters. In astronomical observations and astrophotography, exact motions and tracking depend on a continuous power source provided by DC batteries. Unlike AC power sources that could vary, a well-maintaining DC battery offers constant voltage, preventing disruptions or damage to delicate equipment. (Link)
Compatibility with Telescope Tools, Usually running on DC power—often at 12 volts—many telescopes and their accessories are made to run on the usual voltage for most DC battery sources. This compatibility lowers the possibility of power loss or compatibility problems by allowing consumers to link their telescope to the batteries instead of requiring extra converters or adapters. Furthermore, most DC batteries have several output connectors, so several devices—including mounts, cameras, and cooling fans—may run concurrently.
Astrophotography setups needing more power than visual setups will find a solution in the Apertura All Night Imaging Power Supply. Large EV-grade lithium battery pack, astronomical industry standard output ports, USB-A, USB-C PD 100W, 120V AC outputs, and all required connectors define this power supply. It can operate more than standard visual system lithium power supplies, between 150-160Wh. With the supplied AC adapter, the Apertura All Night Imaging Power Supply which weighs just 12 pounds and can recharge in 8 hours. This is for those wishing to run imaging systems for long periods and save energy.
Portable, environmentally safe, rechargeable power for telescopes, cellphones, tablets, and USB gadgets is the Celestron Power Tank Lithium LiFePO4. Employing lithium iron phosphate chemistry, it provides a 10-year un-recharged shelf life and up to 2000 charge cycles. Top controls on the 2.25-pound self-contained power source make use of simple operation. With two ports at 5VDC, it can charge cameras, tablets, cellphones, and other USB-powered devices. It has added illumination from an LED light panel.
Rechargeable, portable power source Celestron 17 Amp, 12V Portable Power Tank offers 17 amp-hours of power for extended viewing and imaging sessions. It boasts an intense LED illumination for safe packing and a detachable red flashlight for accessory searching. Apart from a telescoping tool, the tank is a necessary roadside helper since it has enough capacity to charge depleted electrical equipment and jump-start weak automobile batteries.
Beyond running telescopes, DC battery power supplies are flexible tools for astronomers since they may be used for other equipment. When arranging equipment or reading star charts, this can include running laptops, charging cellphones, or running portable lighting. DC batteries are great complements to any astronomy arsenal because of their adaptability and several uses outside of telescope operation.