If the way to
overcome the wasteful battery in the iPhone 4S is not enough to help you save
battery life on the iPhone, and resulting in wasteful batteries, then we
suggest you use one of the following five battery case. All ofbattery cases is
designed for iPhone 4 and iPhone 4S with the main function to extend battery
life so you could stay connected with the outside of world via the iPhone 4/4S.
Elite PhoneSuit famous cause it’s thin and have super-fast charging capability. The thickness is only 17mm, very thin but able to making a double of the battery lifes of iPhone 4/4S. Elite PhonesSuit capable to recharging the iPhone from empty battery condition, in two hours and offer the ability to switch from using the existing power in case or power on the iPhone.
Battery Boost: Up to 15 hours talk time, up to 44 hours audio playback
Harga: $79.95
2. EXOGEAR Exolife
EXOGEAR Exolife available in black and white and have the capabilities doubling the battery. Exolife claim to be the world's thinnest case weighing 59 grams and 14.9mm thick. Exolife has a battery power indicator on the back so its only be used if iphone needed, with polycarbonate protection.
Battery Boost: Up to 7 hours talk time, up to 40 hours audio playback
Cost: $79.95
3. Mophie Juice Pack Plus
Mophie Juice Pack Plus available in a variety of colors that you can choose. iPhone battery case is able to make the iPhone battery is more than twice of his ability. By charging via USB, you can set it to 'standby; when you do not need extra power. There are LED indicators that let you see how much battery power is left. In addition to protecting the iPhone, hard-shell case Mophie Juice Pack Plus is specially designed so the audio can still function normally.
Battery Boost: Up to 8 hours talk time, up to 44 hours audio playback
Harga: $99.95
4. Kensington PowerGuard
The ability of the Kensington PowerGuard to save the iPhone battery is not as good as the other battery cases but PowerGuard has a built-in flip-out stand for portrait or landscape viewing. PowerGuard also offers comprehensive protection with the smooth design, built-in volume control buttons and an LED battery indicator.
Battery Boost: Up to 4 hours of talk time, up to 22 hours of audio playback
Harga: $59.99
5. Logic3 PowerSleeve
Like the other battery cases, PowerSleeve also offers battery capabilities is more than twice the original battery capabilities. To consider, PowerSleeve sold cheaper, not up to $ 50. PowerSleeve only available in black and are not designed quite interesting. But if you are looking for battery case with low prices, this PowerSleeve could be a top choice for iPhone 4/4S.
Battery Boost: Up to 7 hours talk time, up to 40 hours audio playback
Harga: $49.99
Battery Boost: Up to 7 hours talk time, up to 40 hours audio playback
Harga: $49.99