Portable potential Packs Give Tired iPhone Batteries a Jolt

considering the iPhone 3G doesn’t have a user-replaceable battery — and considering it’s so easy to burn through a full charge before the end of a day — some users may need a variety of potential charging solutions. They need to keep the included universal serial bus cord or dock handy at

home, and perhaps have one in the office. One plus might need a car charger and might seriously consider an external portable battery. There are several external portable batteries on the market, and I chose two different types of portable battery capability from reputable dealers to evaluate.

[Source] Chris Maxcer