It means all the electricity has been removed from the battery.
usually means that the alternator is not charging. So the battery is being drained.
A dead battery or a battery that has been drained.
A battery cannot be drained by a shorted diode when the ignition key is off.
dead cell in the battery or something is on that is pulling power from the battery.
when the electronics quit working.
The battery indicator lamp illuminating usually means that the battery is not receiving or accepting a charge from the alternator and is being drained past an unsatisfactory state of charge.
the positive wire that recharges the battery after being drained from the starter
let's say, a battery that is drained.
Charge it, with the charger that came with it.
Each and every time a battery is drained dead it does harm the battery somewhat. However if it was only run down once, then do not worry about it. It has taken some life out of the battery but it is still good and should last years more.
It means just that, the battery has been drained, has no power left. W/o battery the engine can't crank, w/o cranking it won't fire, w/o fire it won't run.
It means the battery has been drained of all it's power. Simply recharge the battery with a battery charger and it will be fine. You do not have to replace the battery, although draining the battery fully does harm the battery. Charge the battery fully and it will function as it should.