Battery Life; Removing The Battery - Canon EOS 1D Mark II N Instruction Manual

Installing and Removing the Battery

Battery Life

Temperature
At 20°C / 68°F
At 0°C / 32°F
The figures above are based on CIPA (Camera & Imaging Products
Association) testing criteria.
The actual number of shots may be fewer than indicated above
depending on the shooting conditions.
The number of possible shots will decrease with more frequent use of
the LCD monitor.
Pressing the shutter button halfway for long periods or operating the
autofocus only can reduce the number of possible shots.

Removing the Battery

26
Shots remaining
Approx. 1200
Approx. 800
1
Flip out the battery release
handle and turn it as shown by
the arrow.
2
Press the battery release button
and take out the battery.