Skip to content
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
ZWO 12V 10A AC to DC Power Adapter

ZWO 12V 10A AC to DC Power Adapter

by ZWO
SKU ZWO-DC12V10A
$59.00 - $59.00
$59.00
$59.00 - $59.00
$59.00
Price Match Policy!
  • Output: 12V DC, 10A
  • Maximum Power: 120W
  • Input: 100-240V AC
  • Connector: 5.5mm x 2.1mm Center-Positive
  • Safety Certifications: FCC, CE, RoHS
5 in stock
Qualifies for FREE Shipping in CONUS on orders over $350.
  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • ZWO 12V 10A AC to DC Power Adapter

    The ZWO 12V 10A AC to DC Power Adapter is the high-current power solution for the modern astrophotographer, delivering a full 120W to eliminate voltage sag and cable clutter. It provides a single, robust power source, ensuring every component in your imaging train—from a cooled camera and mount to an ASIAIR and focuser—receives stable, continuous 12V power at up to 10A. With a universal 100-240V AC input, this adapter is engineered to maintain consistent voltage, a prerequisite for clean data and flawless tracking from dusk until dawn.

    A 120W Hub for Your Entire Imaging Rig

    With a full 10A (120W) of available current, this adapter is built to run a complete imaging setup without compromise. It delivers enough power to simultaneously operate a power-hungry cooled CMOS camera, a harmonic drive mount, an ASIAIR controller, an electronic focuser, and a filter wheel from one outlet. This consolidation prevents the intermittent hardware failures and tracking errors caused by the voltage drops that occur when a lesser supply is stretched to its limit.

    Regulated 12V DC for Consistent Performance

    At its core, this adapter is a switch-mode power supply that delivers a tightly regulated 12V DC output. For your camera's thermoelectric cooler, this means holding a setpoint temperature with precision all night, resulting in cleaner calibration frames and lower-noise images. For your mount, it ensures the motors receive the consistent voltage needed for precise, uninterrupted tracking without unexpected stalls or errors.

    • Stable Power: Prevents equipment dropouts and inconsistent performance by maintaining a steady 12V supply under heavy load.
    • Universal Input: The 100-240V AC input allows for worldwide use with a simple plug adapter, making it a reliable choice for travel.
    • Standard Connector: Terminates in a 5.5mm x 2.1mm center-positive barrel connector, the industry standard for ZWO products and most other astronomy gear.

    Integrated Safety and Practical Design

    This power supply is equipped with essential internal safety circuits, including over-current, over-voltage, and short-circuit protection. These FCC, CE, and RoHS certified features act as a firewall, protecting your connected astronomy equipment from unpredictable power surges or accidental shorts. The two-piece design, with a main power brick and a separate AC power cord, simplifies cable routing and storage, allowing you to leave the brick with your rig and only disconnect the wall-side cord.

  • Can the ZWO 12V 10A adapter power my entire astrophotography setup?

    Yes. With a 120W maximum power output, this adapter is designed to simultaneously power a complete ZWO setup, including a cooled camera, an AM-series mount, an ASIAIR, a filter wheel, and an electronic focuser, without voltage drop. Always check the power requirements of your individual components to ensure the total draw does not exceed 10A.

    Is this ZWO power adapter safe to use with my expensive equipment?

    Absolutely. The adapter is certified (FCC, CE, RoHS) and features integrated protections against over-voltage, over-current, and short-circuit events. In case of an electrical fault, it is designed to shut down safely, protecting your camera, mount, and other electronics from damage.

    What specific ZWO products is the 12V 10A adapter compatible with?

    This adapter uses a 5.5mm x 2.1mm center-positive barrel connector, which is the standard for all ZWO cooled cameras, ASIAIR controllers (all versions), and AM series harmonic drive mounts. It is the recommended power supply for any complete ZWO imaging rig.

    Can I use the ZWO 12V 10A adapter when traveling internationally?

    Yes. The adapter supports a universal input of 100-240V AC at 50/60Hz. You will only need a simple, passive plug adapter to match the wall outlet in your destination country. The power supply itself will handle the voltage conversion automatically.

    Is the ZWO 12V 10A adapter weatherproof for use outdoors?

    No, this power adapter is designed for indoor use or in a protected environment. If you are using it outdoors, it is highly recommended to place it inside a dry, water-tight housing to protect it from dew, humidity, and rain.

    My mount and camera keep disconnecting. Could a power supply like the ZWO 12V 10A adapter fix this?

    Intermittent connection issues are often a symptom of insufficient power. If your current power supply cannot provide enough amperage for all your devices, the voltage can sag, causing random disconnects. Upgrading to a high-current 10A supply provides the stable, sufficient power needed to eliminate these common issues.

  • Input Voltage 100-240V AC, 50/60Hz
    Output Voltage 12V DC
    Maximum Current 10A
    Maximum Power 120W
    DC Connector 5.5mm x 2.1mm Barrel Jack
    DC Plug Polarity Center Positive
    Safety Certifications FCC, CE, RoHS

    • ZWO 12V 10A Power Adapter Brick

      × 1

    • AC Power Cord

      × 1

  • ZWO 2-Year Limited Warranty