Mugen is fairly popular in this arena, and if you’re a proud owner of the Sony Xperia Z Ultra, and having issues with the battery as it doesn’t last as long as you want it to be, take a look ...

Recently, Mugen launched a case for the Moto X that doesn't only come with an expanded 2,800 mAh battery, but also a microSD card slot for extra storage. This should come in handy since the Moto X ...

The Mugen Power 2800mAh Protective Extended Battery Case for Motorola Moto X has been priced at US$89.50 ...