Se reduce muy rapidamente la bateria, porque ha llegado al final de su vida util y ya no acumula carga. el siguiente paso si no la cambias pronto , es que la bateria se incha deformando la carcasa del telefono.
traducctor google
[code]The battery is depleted very quickly, because it has reached the end of its useful life and no longer accumulates a charge. The next step if you don't change it soon, is that the battery swells, deforming the phone case.[/code]