2012Batteries/Power forum
Interpretation and usefulness of Anton Bauer battery voltage display formats
14 years old. Gear and prices may have changed since.
DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.
What the thread found
- Anton Bauer displays show estimated runtime based on current power draw, with accuracy around 15 minutes and capability to indicate up to four hours of remaining runtime.
- The display updates dynamically as power draw changes during filming and requires a few seconds to recalculate after load changes.
- A simple three-digit voltage readout does not reliably indicate battery capacity with modern battery chemistry because voltage remains stable until the battery is nearly depleted, then drops sharply.
- Percentage-based capacity meters were introduced in newer Anton Bauer HC models using a recognizable battery icon format.
- Knowing voltage cutoff requirements per camera model does not account for variables such as battery build specifications and charge cycle history.
- Modern Anton Bauer Real Time displays extract remaining capacity data directly from the battery and allow operators to safely use batteries down to five percent charge.
Depends on
- Discussion centers on Anton Bauer batteries specifically; applicability to other brands is not addressed.
- The stated 15-minute accuracy of runtime estimates depends on stable power draw conditions.
- Newer display formats mentioned were described as coming soon in 2012 but details are not comprehensive.
- One participant acknowledges providing incorrect information to others for several years about how the display works.