New Trent Easypak 7000mAh Portable Triple USB Port External Battery Charger/Power Pack for Smartphones, Tablets and more (w/built-in USB cable)
I used the IMP70D for my iPhone 4S and the new iPad (3rd generation).<br /><br />The product itself is very thin, although fairly wide. It never once got remotely hot. One major plus is being able to use the Apple charger to recharge it. No extra AC adapter necessary. Just use the included cable or use your own micro USB cable. No proprietary means good for me. Being able to charge two devices simultaneously is also a nice feature.<br /><br />One small drawback is that you can not use the IMP70D while it is