Yes, alternators are designed to maintain the battery, or recharge a battery that has been slightly discharged from starting the car. When the alternator is used to recharge a dead battery, it causes the alternator work harder and longer than it is designed for, causing it to overheat, thus causing damage to the alternator. A battery charger should be used instead. They are designed for charging dead batteries. After the battery is charged, let the alternator maintain the charge.
yes
It means that your device's battery is dead. It's a warning that the battery MUST be replaced!
if the battery is good and charged sure
No. But if left for a very long time any battery will go dead. you have to leave the battery hooked up to terminals for that the battery will contantly charge while being used in your car otherwise the battery will eventually go dead.
A battery booster is a portable battery, fitted with cables and a charger, which is used to charge a dead battery, especially in a car.
No, In a hydroelectric system force of water rotates a dynamo that generates power. The power must be used or stored in a battery. If the battery is dead you cannot store power.
Car battery jumpers are used to revive a dead battery in your vehicle. This is done by connecting a pair of jumper cables from a running car, or booster car, to the car with the dead battery. Once these are connected, the booster vehicle is started and begins to charge the non-working vehicle.
Some car battery charges will not charge a completely dead battery. You need to find a type of battery charger that is designed to charge a completely dead battery. You can get around this by hooking a car with a working battery up to the dead battery with jumper cables. The alternator/charging system of the car with the good battery will charge the dead battery. Leave them connected for about 30 min, then disconnect and try to use the battery charger again. If it still won't charge, hook it up to the car with the good battery for a longer period of time.
Trickle chargers are not used to recharge a dead battery. Trickle chargers are used to keep a battery at a full charge level and can be left connected to the battery permanently.
Something causes a slow drain on your battery. As it does, your battery slowly discharges. If you know that your car will be not used for several months, you might try disconnecting on of the battery terminals.
A little more detail please, is this after the battery has been charged and goes dead while the vehicle is being used or is it after it has been sitting for a few days??