Originally Posted by
kingalien
Search for New Trent on Amazon for external batteries in a variety of sizes and iPad compatible as well. I have three of them, works well and reliable. Many of the newer models have dual USB ports as opposed to the single ports on the Sinoele.
I second the New Trent recommendation; if you're going to get an external battery pack, get one that has enough juice to charge your iPhone and other USB-devices several times over! While the
IMP70D may be overkill in terms of capacity and size, it's great to have all that power in such a relatively small size, and I bought it for just $34 less than three months ago).