battery drain

2007 4-Runner. If leave the ignition on, but engine off, like when waiting for someone, and listening to the radio, the battery drains in 10 min. Then the car will not start. The battery is in good shape, 3-YO. Normally the car always starts with authority. When so drained I get a click...

Hey all, I am seeking advice on identifying the cause of an electrical draw on the battery in my 1993 80 series LC. Here is what I've done so far: I bought a new AGM battery from Costco The previous battery was ~7 yo I cleaned up all of the engine ground wires and other ground wires I could...