Actual voltages of a battery at different times are measured and recorded when the battery is discharged.

The reverse process occurs as the battery is being discharged.

Try to check first if the battery still drains quickly.

Try checking first if the battery still drains quickly.

The phone would feel hot and the battery would drain quickly.

Sulphation is a process that occurs every time the battery gets discharged.

different types of notifications (when the battery is fully charged, when the battery is discharging quickly, when the battery is low)

I also noticed that the battery is drain very faster.

Sulfation is the natural byproduct when the battery discharges.

Is it normal for the battery to run really low in two days?

Why do inverter batteries die earlier than expected?

How come the batteries are failing sooner than expected?

When the battery is discharged, both polarities are sulphated, the electrolyte is used.

It also lands down on its own as soon as it runs out of battery.

If the alternator does not operate properly, the battery will discharge quickly.