Replace an aging Galaxy S4 battery or carry a second Galaxy S4 battery, to swap out wherever you are. Double the run time on your Galaxy S4 without the added bulk of an extended battery. This is a high-quality Galaxy S4 phone battery and takes seconds to install. Restore the battery life of your Galaxy S4 to the day it was when you first got it.
x1 Samsung Galaxy S4 Replacement Battery (2600 mAh)