you can hook a car radio directly to a car battery or even a car battery charger with out problems, I have done it myself, the only thing to remember is that it needs to have 12 volts and the polarity (+ -) needs to be correct.
Put batteries into a radio then press the on button
The battery will explode.
it charges
it will shock you
Car battery is run down.
take out the battery and put it back in I think!
You could accidentally short out the power wire to the radio and blow a fuse. But you really do not have to disconnect the battery terminal. Just remove the fuse for the radio circuit and you will be fine.
make sure radio settings/presets are saved disconnect negative battery terminal disconnect positive battery terminal unscrew the battery mount take battery out put new battery in put the mount back reconnect battery terminals
not a good idea!
The battery would lose its acid.
It Wont fit in o-o
The Mitsubishi Eclipse radio code is the code that makes your radio work. You need to put this code in any time you disconnect the battery.