We have featured many nice iPad 2 cases, but if you also want a back up battery, MiPow Juice Book iPad 2 leather case may be more suitable for you.
MiPow Juice Book is a unique folio iPad 2 case. The protective case is made of genuine leather, and lined with ultra suede in order to protect the iPad 2 from scratches and bumps, while the front cover doubles as a practical iPad 2 stand to hold your device in landscape viewing mode or provide you a lower angle for typing. Most importantly, Juice Book comes with an integrated tube holder with 6600mAh back up battery named Power Tube to double the battery life of iPad 2, and you can also use the rechargeable battery to feed your other iDevices running out of juice such as iPhone 4, iPod touch and etc. Apart from that, the reserved cutouts allow you access to all iPad 2 buttons and functions.
MiPow Juice Book iPad 2 leather case with back up battery is available in 6 colors, including black, light blue, saddle, chocolate, brown, and grey. Each one is priced at $119 USD. If you’re interested, jump to MiPow official site for more details.