Battery Cases for your iPhone 4 or 4S

There are many people who need more hours of iPhone day, your battery does not pay enough. The first tip is you control the brightness and antennas, if you have activated all antennas (3G, WiFi, GPS ...) your iPhone will spend much more

If you still can not get enough last we bring you a selection of sleeves with battery for iPhone 4 and 4S of different prices and capabilities to suit all tastes and budgets.

The most expensive model is the Mophie, for almost 72 € is not that offers more capacity, but the most quality, if you want a reliable product to use every day choose this one.

Mophie Juice Pack Air - External Battery Pack 1500 Mah Li-Pol - € 71.91

MiLi model with a similar capacity is one of the better designed and also one of the finest, also protects your iPhone from bumps and scratches.

MiLi Power Spring4 - Case and Rechargeable Battery for iPhone 4 (1600 mAh) - € 56.25

In the Swiss model Charger continue down the price, but not only that, but is one of the lightest, which is important to add mobility to our daily lives.

IPower4 Charger Swiss - Jewel case and battery 1400 mA iPhone4 black - € 37.95

And finally a more economic and more capacity, but lost enough points in the design, with a red and a green LED to monitor the status of the load.

Regular Skpad model battery case for iPhone 4, Li-Ion, 2 h, 2400 mAh - € 25.08

And if you still want something cheaper will always be stores like MiniInTheBox or Dealextreme , both with free shipping worldwide.