Can anyone comment/report on battery drain issues on their Pixel Vertax BG-E11 battery grip for the 5D3? I charged up 4 LP-E6's last week (all official, no knockoffs) and put them in my 7D and 5D3 grips (attached to their respective bodies). They sat stored in the cameras inside a bag for 7-8 days. Then last night I had a gig; I pull out the 5D3 and the battery level had only 2-bars, and quickly dropped to 1-bar.
Both the 5D3 body and the grip were switched OFF while in storage. The grip was also OFF during my shoot, as I was doing landscape orientation shots. Within 45 minutes of shooting I had to swap batteries as they were fully drained. I pulled out the 7D, turned it on, and it was fully charged. I swapped the batteries into my 5D3, and it too showed a full charge.
I completed the gig with no issues, but this really got me worried that the Vertax grip has a battery drain. I'm doing a controlled test this week with fresh batteries to see what happens after a few days of storage.
Has anyone else noticed this battery drain issue or done any tests?
Both the 5D3 body and the grip were switched OFF while in storage. The grip was also OFF during my shoot, as I was doing landscape orientation shots. Within 45 minutes of shooting I had to swap batteries as they were fully drained. I pulled out the 7D, turned it on, and it was fully charged. I swapped the batteries into my 5D3, and it too showed a full charge.
I completed the gig with no issues, but this really got me worried that the Vertax grip has a battery drain. I'm doing a controlled test this week with fresh batteries to see what happens after a few days of storage.
Has anyone else noticed this battery drain issue or done any tests?
