All Day Power & Protection
280% Extra Battery
Power your device all day long with the massive 5,500mAH capacity battery! Enough additional capacity to provide up to 280% of extra battery power on your iPhone 6 or 6S.
The iPhone 6 & 6S contains an internal 1960mAH battery. This iPhone 6 & 6S battery extender case offers an additional 5500mAH battery; almost three times (3X) the capacity! Get a total of 7460mAH of battery power and up to an additional 280% of extra battery life!