The best replacement for cr2 is cr123.

The best alternatives to cr2 are rated as following:
★★★★★  cr123
★★★★  dng
★★★  cr123a
★★  nef
★  crw
★  cr123 battery
★  123
  cr123a batteries
  123 battery
  dng file

Your alternative for cr2 is not listed? Suggest!


No companions for cr2 have been suggested so far.
You have in mind a companion for cr2 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cr2 in all years. Click on graph for more.
cr2
cr123
dng