Hi Guys
Got my A7R aroung christmas holidays used off the bay. Now i got it really cheap so i thought there may be something wrong and i guess its the battery. I have since bought a backup battery as i always do for my cameras, and have not the same problems with it.
Also i feel with this battery the camera occassionally shuts down and doesnt react to any operations like on/off button shutter button etc. After about 20 seconds the camera turns on again when pushing some buttons.
Any ideas? Has anyone had the same problems with the A7r and could it be that the battery is causing these issues?

