So you want to add a few hours of battery life to your iPhone or have a tool to get you out of trouble when your iPhone is running low on battery on the road? You are going to need a battery extender for that. MiLi Power-Angel Extended Battery Backup & Stand for iPhone 3G is that and more. It doubles your iPhone’s battery life and provides you with extra hours of talk time on your iPhone. It can also be used as a stand if you want to watch videos.

This unit may be two accessories fit into one, but it’s still very compact. It’s light-weight and looks pretty decent too. The stand feature makes it easy to watch videos hands free. The battery extender is pretty smart too. It drains itself before using your iPhone’s battery.

To sum things up, if you are looking for a battery extender for iPhone and want to use it as a vertical stand too, this is just the accessory you need.

Let’s face it. Many of us iPhone owners take our device with us everywhere. Whether you are taking a long trip or are just going from one place to another on a daily basis, it never hurts to have your iPhone handy. The trouble is, your iPhone does not come with an infinite battery life. So you are going to need to keep your iPhone charged (or have a way to charge it), especially when you are on the road. Car and wall adapters can certainly help, but what if you do not have access to those (e.g. you are camping and out of battery)? Maximal Power EBS1900 Solar Battery is a cool iPhone charger that charges your iPhone and uses the power of the sun to do it.

Maximal Power EBS1900 Solar Battery is a portable and effective emergency solution for those who may be stuck on the road and want to have a way to generate energy to power up their phones. As long as you have access to some sunshine, you should be able to generate enough power to charge up your iPhone and get yourself unstuck.

This charger is compatible with all iPhone generations as well as i-Pod Classic, Video, Touch, Nano3 and Nano4. It’s 1900mah high capacity Li-on Battery is more than capable of providing enough juice for your Apple products. The charger does take a bit of time to do its job, but look at the bright side. It’s portable, light-weight, and gets the job done. Great for emergency situations.

If you own an iPhone, you probably know that the battery could be better. It’s gotten better with the new generation, but it could always be better. While you can’t buy an internal battery to lengthen the battery life on your iPhone 3GS, you can always purchase an external battery and take it with you when you need it. IMP500 A iPhone 3Gs External Battery is a cool power solution for iPhone 3GS that lets you get over 38 hours of extra movie time on the go.

IMP500 is a Lithium-Ion Polymer battery that not only adds extra hours of battery life to your iPhone, it also doesn’t require you to take a large accessory with you on the go. It’s very portable and doesn’t weight too much, so it’s much easier to take it around with you in airports, train stations, and so on.

I found IMP500 to be very solid and reliable. It adds over 180 hours of audio time, so if you are not using your iPhone to watch videos, you are going to get a plenty of play time on your iPhone. You can power up this battery through USB and use the same connection to charge up your iPhone as well. It also works with Blackberry and other cell phones as well. Great accessory to own for emergency situations.

Want to kill two birds with one stone? i.Sound 2-in-1 Charger and Back Up Battery is a backup battery source and a charger for iPhone 3G all in one device. If you are stuck on the road or just don’t have access to a power source, you can use this back up battery to enjoy 3 hours of extra battery time on your iPhone 3G. That also means that you can go with this backup source for 30 hours.

The adapter is easy to carry too. You can use it to charge your battery fast. You can also use the retractable USB cable to connect your device you a laptop and charge it that way. The battery indicator tells you exactly how much power you have left. Overall, this is a great alternative to Kensington’s back up battery solution for Kindle 2.0.