Why Is My Car Battery Keep Dying. I have a 2009 Honda Civic about 69000 odd miles got a brand new battery for it in October 2015 and everything else on it seems to work fine. Your Car Battery will drain slightly every time you start it.

There are a multitude of reasons that your battery might keep dying. Bad alternators can absolutely kill a good battery. If your car battery keeps dying while driving then this is likely a problem with your alternator.
Your Car Battery will drain slightly every time you start it.
There are a multitude of reasons that your battery might keep dying. In general a battery lasts between three and five years. Another common source of power drains are parasitic loads. Some of the most common reasons for a car battery to die repeatedly include loose or corroded battery connections persistent electrical drains charging problems constantly demanding more power than the alternator can provide and even extreme weather.
