The secondary market for iPhone cases with secondary batteries to recharge Apple's handset has many choices. PowerSkin's 'Spare' case for the iPhone looks to balance the utility of an extra battery ...

Remember when Nokia poo-poohed the idea of solar charging as a viable way to keep a smartphone juiced? It seems that no-one told XPal Power, since its PowerSkin brand has just launched a new ...

The 3DS has overcome a rocky launch to assume the role of a true DS successor, but as gamers have discovered, three dimensions require nearly three times the juice. The handheld's battery can be run ...

The PowerSkin Gaming Case encloses an XPAL battery, speakers, and a rumbler into its body — the only glaring omission is a set of physical buttons. The PowerSkin Gaming Case encloses an XPAL battery, ...

PowerSkin is an all-in-one external battery pack and silicon protective case for your iPhone 4 or 4S. It promises to double the performance of your iPhone's battery while protecting it from knocks and ...

The PowerSkin for Droid X and Droid X2 can nearly double how long you go between charges, but it adds a lot of weight and bulk to your phone. Battery life is the bane of every smartphone owner. If you ...

With the PowerSkin battery case for the iPhone 5 we've got an official implementation of Apple's own Lightning connection inside a tested-and-true form factor. From the external battery accessory ...

If you're a BlackBerry fan that decided to get yourself a new Z10 smartphone, PowerSkin has announced a new accessory you may be interested in. The company has unveiled what it claims to be the first ...

The PowerSkin for iPhone 4 ($80) is a silicone case with a built-in rechargeable 2,000 mAh battery that claims to double your device’s battery life with patented “XPAL Power” battery technology. Like ...

There are a lot of battery cases and external battery packs available for Apple's iPhone, but PowerSkin's newest offering, the Pop'n 3, is a fairly unique solution that offers the versatility of an ...

With the iPhone (actually, with all current Apple products), we have swapped the removable battery for the exo-battery, an add-on dongle or case that gives a power boost. The advantage is that these ...

I'm often surprised just how many people don't know about smartphone battery cases, especially as so many people seem to be complaining about poor battery life these days. A battery case is just that ...