BlueShape Gold Mount DC 21V 220W 3-Stud Adapter for ARRI ALEXA LF Camera

SKU: BSMGALLF MFR: MGAL-LF
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Key Features

  • Power your ARRI ALEXA LF camera effortlessly with this Gold Mount DC 21V adapter.
  • Get reliable power with a regulated 21V output, up to 220W, for your camera setup.
  • Maximize efficiency with over 95% power conversion, extending battery life during shoots.
  • Compact & lightweight design (0.46 lb) ensures easy integration without added bulk.
  • Broad compatibility: Seamlessly use Gold Mount batteries to power your ARRI Alexa camera.
  • Enjoy peace of mind with an 18-month warranty on this durable BlueShape adapter.
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Special Order?Estimated to Ship: 09/10/2025
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BlueShape Gold Mount DC 21V 220W 3-Stud Adapter for ARRI ALEXA LF Camera Specifications

  • Battery Plate Mount Type

    Gold Mount

  • Input

    10.0V - 17.0V

  • Output

    21.0V regulated - 250W max

  • Efficiency

    >95%

  • Dimensions

    5.55 x 3.23 x 0.43" (141 x 82 x 11mm)

  • Weight

    0.46 lb (0.210kg)

Designed For Use With:

  • ARRI Alexa Camera
  • Gold Mount

Need Help?

For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.

About BlueShape Gold Mount DC 21V 220W 3-Stud Adapter for ARRI ALEXA LF Camera

The ARRI ALEXA LF large format camera needs a minimum of 20V to operate properly. This is beyond the specs of a normal 14.4V battery and does not allow the the use of a standard battery plate.

BLUESHAPE has designed an efficient battery plate for the ALEXA LF. This accessory allows a 14V battery to provide the required voltage through a state of the art power converter that optimize the load on the battery with an efficiency not inferiro to 95%.

Also, providing approx 21V to the camera, MGAL-LF can works as a secondary power source when the camera is powered through an external DC source like a block battery or a POWER STATION.

The BLUESHAPE plate also provides digital communication from the battery to the camera for BLUESHAPE batteries. The user will see the RSOC (relative state of charge) in the camera display, data not available with batteries other than BLUESHAPE.

The demands of the camera have inspired the our team to develop the ideal 3-Stud battery for use with theARRI ALEXA LF: the GRANITE HDplus series.

Based on the data provided by the camera manufacturer (see below), when using MGAL-LF with these batteries, a user can expected the following runtimes:

• BG100HDplus: from 46 to 35 minutes
• BG190HDplus: from 93 to 69 minutes
• BG290HDplus: from 139 to 105 minutes

BlueShape Gold Mount DC 21V 220W 3-Stud Adapter for ARRI ALEXA LF Camera Features

  • Ergonomic fitting onto ARRI Alexa-LF
  • Sturdy construction with hooking components made in metal for a precise and reliable, long lasting fitting
  • Efficient, fan less ventilation
  • High-Rate, low resistance battery terminals which allow current draws up to 15A without damage or over-heating, even under vibration

Warranty Information

This product has a limited warranty of 18 months for parts and 18 months for labor.

Key Features

  • Power your ARRI ALEXA LF camera effortlessly with this Gold Mount DC 21V adapter.
  • Get reliable power with a regulated 21V output, up to 220W, for your camera setup.
  • Maximize efficiency with over 95% power conversion, extending battery life during shoots.
  • Compact & lightweight design (0.46 lb) ensures easy integration without added bulk.
  • Broad compatibility: Seamlessly use Gold Mount batteries to power your ARRI Alexa camera.
  • Enjoy peace of mind with an 18-month warranty on this durable BlueShape adapter.

What's in the box:

  • Gold Mount DC 21V 220W 3-Stud Adapter
  • AC Power Cable
  • BlueShape 18 Month Limited Warranty