Top 5: 12-volt Multi Socket Adapters. 1. ... illuminated sockets, a battery level indicator, and a collar that ensures the power plug will fit no matter how wide or narrow the socket.

CARS.COM — If you have a 12-volt power outlet that suddenly decided it didn’t want to work, ... Why is the Battery Light On? ... the socket may no longer maintain contact with a different plug.

So I focused on installing the water-resistant 12-volt outlet and acquired a “compressor,” which we should really call an inflator because it’s not capable of serving other compressor functions.

Last October, Tesla removed the ability to keep the 12-volt sockets powered when the vehicle was locked. The move was meant to improve phantom drain but caused a massive backlash.

Like knowing how to change a car tire, being able to disconnect and remove the battery on your own can come in handy -- here's why you might need to.

A small battery that is connected to a car's 12 volt socket or OBD port while the battery is being replaced. The memory saver applies just enough voltage and current to keep data in RAM alive ...