JENSEN 12V Power Adapter [DCCIG09] Brand_Lee's Tackle Built-in 30A AC Transfer Relay:

Built-in 30A AC Transfer Relay: Senses when outside AC Power is present and transfers the load from the inverter to the source of incoming power (shore or generator)

Operational Life (Hours): > 6 Hours

Molded in two pieces of guaranteed unbreakable

500A@42V DC

It is probably fair to think of most toilets as commonplace products

JENSEN 12V Power Adapter [DCCIG09] Brand_Lee's Tackle Built-in 30A AC Transfer Relay:12V Power Adapter 12 Volt DC power adapter for 12 Volt DC televisions. *Sold as an Individual WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Type: Cables Box Dimensions: 1"H x 1"W x 4"L WT: 0. 2 lbs