ARRI ALEXA Series User Manual

Onboard Batteries 33
2. While pressing the release button, slide the battery upwards.
Figure 14: ALEXA with BAB-V and V-Mount battery
Note: Not all V-Lock batteries deliver enough power to supply the camera. Use
only batteries with a capacity of 90 Wh or more to prevent damage to the
battery and unpredictable camera behavior. Any camera-battery combination
should be tested prior to use, especially when accessories are powered through
the camera.
7.5.2 Gold Mount Batteries
If the ALEXA is equipped with a Gold Mount, Anton/Bauer batteries can
be used. Their remaining capacity will be displayed as a percentage on
the Home screen.
To attach a Gold Mount battery:
1. Align the three pins on the back of the battery to the three
corresponding holes on the battery plate.
2. Press the battery to camera-right until you hear a click.
3. Check that the battery is securely mounted on the battery plate.
To release a Gold Mount battery:
1. Press the release button on the camera-left side of the battery plate.

ARRI ALEXA Series Specifications

General

Dynamic Range	14+ stops
Resolution	4.5K (ALEXA LF), 6.5K (ALEXA 65)
Recording Formats	ARRIRAW, Apple ProRes
Lens Mount	PL mount
Viewfinder	Optional EVF (Electronic Viewfinder)
Sensor Size	Super 35 (most models), Large Format (ALEXA LF, ALEXA 65)
ISO Range	EI 160 - EI 3200 (Base ISO 800)