I have both EQ6-R pro and EQ8-R pro mounts
pro and use Powertech 12V 7.5amp power adapters ( 1 for mount and dew control and a second one for cameras , filter wheel etc.. )
Mine have been running for years and years without any problems
https://www.bintel.com.au/product/powertech-12vdc-7-5a/
Cheers
Martin
PS : I did change the 10amp cigarette sockets to 15amp rated heavy duty