It depends on what type of battery it is. Ni-CD battery do need to be discharged completely before recharging it (I would recommend getting a discharger), Ni-MH batteries can be discharged but don't need to be, and Li-PO batteries should absolutely not be discharged completely, because they catch fire and explode when fully discharged (Ni-CD batteries have a memory effect, while Ni-MH and Li-PO batteries do not).
Either something is on and pulling juice, or the battery is old and cannot hold the charge.
The first thing I would check on, would be the battery not holding charge(bad battery), The battery terminal should be tight and VERY clean, Alternator not putting out enough juice to keep the battery charged. Or the starter is weak and looking for a replacement..
After jump starting a car, the battery should run for at least five minutes. You want to get enough juice in the battery before attempting to turn it off.
Yes it can, it should be trickle charged regularly to keep it in optimum condition
Battery may be low on charge or NG. Battery has enough juice to engage starter drive into flywheel but not enough juice to turn engine sufficiently to start so it gets stuck. If it is left in that mode for long it will toast the starter.
A Mophie Juice Pack is a portable battery case designed for smartphones, providing extra power on the go. It combines a protective case with an integrated battery, allowing users to charge their devices without needing a separate power bank. The Juice Pack typically features a rechargeable battery and can often include additional features like wireless charging compatibility. It's popular among users who require extended battery life for their phones during travel or heavy usage.
Probably need a new alternator, or you battery cables or conectors could be bad If the battery is connected to your vehicle and it is not maintaining charge while the vehicle is running then it is more than likely your alternator that is out. If the battery does not have juice and is brand new then it is defective. I have also heard that if you place a car battery directly on concrete for a long period of time it will ruin. Always put a battery on a wood or a metal surface when storing.
This is not a battery problem. Your charging system, the alternator, is not putting out enough juice to charge the battery until you reach 4000 rpm. Have the alternator and charging system checked.
They should have drank the juice
A lemon itself does not have a negative charge; it is a neutral object overall. However, it can produce a small electric charge when it undergoes a chemical reaction, such as when used in a simple battery with electrodes. The acidity of the lemon juice can facilitate the movement of ions, but this does not mean the lemon itself carries a net negative charge.
if the battery has some juice left then yes..but if you disconnect battery then NO
The battery which powers the electric motor is charged continuously when the gasoline engine is running, as well as when the brakes are applied. The computer will allow the car to run on the gasoline engine alone if the battery doesn't have enough juice.