If you are like me you loveo your Iphone but hate the battery. However there is a way to get all the benefits of the device while avoiding the down sides- an iphone battery pack. If you slip your device into this pack you will literally double its battery life. No longer do you have to put up with down times.
We have reviewed several iphone battery packs.Add to this list the Logic3 Powersleeve.
If you are looking for a iphone 3 battery replacement then you should take a close look at the Logic 3.
The PowerSleeve combines a built-in rechargeable Li-Polymer Battery pack for your iPhone 3.
Logic3 PowerSleeve iphone 4 battery case is similar to the other four battery packs that we have reviewed. It will give you an additional seven hours of battery time and up to 40 hours playback.
Case with built in rechargeable battery for iPhone4
1600mAh Battery
Extend your iPhone4 battery life (Standard iPhone4 battery is 1420mAh)
4 LED’s for Power check indicator
Recharges & Syncs via USB cable (included)
However the Logic3 is much cheaper than all the other ones we have listed below – costing less than 50$. However you can expect less in terms of case design and it comes only in one color black.

For rock bottom prices and customer reviews we recommend Amazon click here.. However we have also listed other vendors with competitive prices below.
Phone Suit Elite iphone battery pack |EXOGEAR Exolife the best iphone battery case|Mophie juice pack battery pack |Kensington Power Guard iphone 4 battery case |Logic3 PowerSleeve iphone 4 battery case |

Phone Suit Elite iphone battery pack |EXOGEAR Exolife the best iphone battery case|Mophie juice pack battery pack |Logic3 PowerSleeve iphone 4 battery case |










