What: Boostcase Snap-on Case and Battery Sleeve
When: Available now
How much: $80
The Scoop: Say goodbye to your iPhone battery failing when you're in the midst of simulteneously texting, tweeting, stalking Facebook and refreshing Instagram. Boostcase’s brings a brilliant solution with a detachable battery designed for iPhone 4 and 4S models.
Not everyone carries around a cord charger, which is why this sleeve is so handy. It snaps on to the Boostcase phone cover and pumps life back into your battery so it's primed for when you actually need it.