The Canon BGM-E2 Battery Holder works with 6 AA batteries, and is included with the Canon BG-E2, BG-E3, and BG-E4 Vertical Grip/Battery Holders.
While alkaline, lithium, and NiMh batteries can be used, it should be noted that in cold temperatures it is best to use lithium batteries.
- For BG-E2, BG-E3, and BG-E4 Battery Holder/Vertical Grips
- Requires 6 "AA" batteries (alkaline, lithium, or NiMh)
- Lithium batteries are recommended for cold temperatures