bad battery

[SKATERANGELO]

is there anyway to check if u have a abd battery
well everytime i leave my radio on for 2 minutes my car doesnt want to turn on
and yesterday i would turn off the car and the alarm didnt want to activate ?
any help

 

[cujo613]

Use a multi meter and see what the voltage of the battery is at rest

 

[Beelzebubba]

Sounds like your battery is dead.

Running the radio for 2 minutes pulls off the surface charge.

Take it to AutO'ReillyZone and have them check it with their capacitive tester.

I'm pretty sure it's dead though.