Just got mine in the mail today after running a MVP all day every day till it died (took most of a year) and wanting something with a replaceable batter, but not wanting to take it out to charge every night and...
I like it, its HEAVY and I like that, feels substantial, and I can mess with wattage for the first time which is cool. Running with off the shelf bottom coil tanks and it works just like I'm used to.
Poor design choice on the flap that protects the input/output but can still charge on my long micro usb cable so I'm happy about that, the flap makes it easy to knock out the cord though...
Good stuff, I'm a one mod and lousy backup till it breaks kinda guy, but I don't see having to buy a new mod for a good long time.