3rd party battery problem in 5DMk4

Started 2 months ago | Questions thread
OP Muggo Regular Member • Posts: 223
Re: 3rd party battery problem in 5DMk4

jpegman wrote:

I use Watson and ProMaster batteries in my 6D and 6Dmk2 interchangeably with Canon OEM batteries.

Thanks. These batteries worked fine with my 6D, but don't perform in my 5Dmk4. I was wondering why.

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