For those who want to know, this is what I finally went with...
https://www.amazon.com/VIAIR-85P-Portable-Air-Compressor/dp/B0036E9VB6?
I debated getting this one with the cigarette plug or the one with the battery connectors. The other one had longer cables which I really preferred, but would only run with a direct connect to a 12V battery. In my Rav4 hybrid, the 12V battery is in the back under the cargo area next to the spare tire. If I were to ever use it on the road it would require a lot of unpacking of the car. Even at home I sometimes have stuff in the back. So I went with easier connection.
One other benefit to the one I bought is that I can also run it from any of my solar generators which all have 12V DC plugs. That may make it more convenient to use on the 560 so I don't have to worry about getting the car close (to make the cable reach) or potentially running down the 560 battery.
And finally, I chose the Viair which was definitely more expensive than comparable models, for a couple of reasons. One is that they do appear to have an excellent track record of making quality products in this family. The other is, I was able to call their tech support and ask questions before buying. That's a service level that sure is disappearing in retail. And while it probably doesn't really matter, it turns out their HQ is about 20 miles from where I live. Can't imagine ever going there but I guess it's nice to know their business hours are in my time zone.
Thanks to everybody who responded!
https://www.amazon.com/VIAIR-85P-Portable-Air-Compressor/dp/B0036E9VB6?
I debated getting this one with the cigarette plug or the one with the battery connectors. The other one had longer cables which I really preferred, but would only run with a direct connect to a 12V battery. In my Rav4 hybrid, the 12V battery is in the back under the cargo area next to the spare tire. If I were to ever use it on the road it would require a lot of unpacking of the car. Even at home I sometimes have stuff in the back. So I went with easier connection.
One other benefit to the one I bought is that I can also run it from any of my solar generators which all have 12V DC plugs. That may make it more convenient to use on the 560 so I don't have to worry about getting the car close (to make the cable reach) or potentially running down the 560 battery.
And finally, I chose the Viair which was definitely more expensive than comparable models, for a couple of reasons. One is that they do appear to have an excellent track record of making quality products in this family. The other is, I was able to call their tech support and ask questions before buying. That's a service level that sure is disappearing in retail. And while it probably doesn't really matter, it turns out their HQ is about 20 miles from where I live. Can't imagine ever going there but I guess it's nice to know their business hours are in my time zone.
Thanks to everybody who responded!