Can you use a dry cell battery in a car?
A dry cell uses a paste electrolyte, with only enough moisture to allow the current to flow. These days most automobiles come equipped with dry cell batteries as they are considered environment friendly. Since no acid fumes comes out from them, and furthermore there is no threat of leaking or spilled acid (liquid).
Will adding a second battery help my audio system?
Having an extra battery will help your system sound better at higher volumes and can dramatically increase the longevity of your amplifiers.
Can you use a car battery for car audio?
Unless you want to listen to music with your engine off, adding a dedicated car audio battery isn’t going to do you any good—and it may actually hurt. That might seem counterintuitive, but the reasoning is simple. The battery in your car is there to serve one purpose: to provide enough amperage to start the engine.