How Long Does Car Battery Last With Radio On. Bet it lasts many hours that way. 13 hours agoExperts say that if its been properly cared for an electric car battery can easily last for 100000 miles and perhaps many more before its range becomes seriously diminished.
So you may want to see if yours is still covered if its relatively new but currently failing. Fully charging or entirely depleting your EVs battery can degrade it more quickly. Typically a car battery will last between three and five years.
A final thing to keep in mind.
You should be able to play a stock radio system for at least several hours without worring about the battery if it is in good shape and has a good charge on it. All automotive batteries come with a warranty and should be expected to last at least the life of the warranty says Jill Trotta. For that reason many manufacturers recommend a replacement schedule of five years. When it comes to car stereo amps there is something you should keep in mind.
