My bird gave me the same warning yesterday in 40 degree weather. I did what was suggested. Hovered for a minute or two to let the natural warming of the battery. I had no issue.
Yeah buy inexpensive first to get use to it. I started with a $150 unit and practiced getting use to controllers and flying. Crashed many times but drone was built for it (sort of). Took about a month before I said I was ready. So glad I did that. I have only had one mishap with my P3P and...
I think you have yourself the questions.
1: How much do you want t spend?
2: What you doing with your drone? Race, photography, mapping?
3: Do you plan on traveling with your Drone?
60. I have a Phantom 3 Pro and a Parrot Disco fixed wing drone. I love flying my disco more than the phantom. Phantom still wins out in the picture category though.
I have flown my Parrot Disco 6 times now and I really enjoy the fixed wing. It is so much more fun because it is constantly moving. I use the P3P for precise photos and the Disco for Longview landscapes. I love it.