Ive been using my 5D Mark IV since it launched basically so I know this thing inside and out but I just realized I'm in a bit of a jam. I got hired for this massive three-day wedding event here in Chicago starting this Friday and I just checked my battery health in the menu and its looking pretty grim... most of my LP-E6N packs are down to one red bar of health. I usually just carry a bunch of spares in my pocket but this gig is gonna be high-volume and I really need the extra stability and shutter button of a vertical grip because my wrist is already killing me from the last engagement shoot.
I'm looking at the official Canon BG-E20 but man its pricey and I still need to buy like 4 new batteries to be safe. I have maybe 350 bucks to drop on this right now so I'm debating if I should go for the genuine Canon grip or if those third-party ones like Vello or Neewer are actually trustworthy? I'm worried about the weather sealing failing if it rains or the camera not communicating with off-brand batteries properly. Has anyone had issues with the camera throwing error codes with non-Canon batteries in a grip? What are the best reliable options that wont fail me mid-ceremony...
Honestly, Ive had issues with super cheap grips failing mid-shoot, which is a nightmare. Unfortunately, the official Canon BG-E20 Battery Grip for EOS 5D Mark IV is priced so high it leaves you no room for power. Id grab the Vello BG-C14 Battery Grip for Canon 5D Mark IV and spend the rest on three genuine Canon LP-E6NH 2130mAh Rechargeable Battery packs. Third-party batteries are just not as good as expected. Hope the wedding goes well!
Coming back to this after checking my gear bag... Unfortunately I had issues with the really cheap grips where the shutter button felt like a sponge and the weather sealing was basically non-existent. It is honestly so disappointing that Canon charges a kidney for their plastic accessories. If you are trying to stay under that 350 limit while getting batteries, you might want to look into the Pixel BG-E20 Vertical Battery Grip for Canon 5D Mark IV. I found it feels a bit more solid than the Neewer stuff and usually communicates better with the body. For the power situation, grab some decent third-party cells so you have a massive rotation:
Agreed on third-party. Just a heads up, some cheap cells wont show shutter counts in the menu, which is a total pain.