Extra ways to charge your phone battery
How many times you needed to use you phone and have found that the battery is going to die? It’s probably a good idea to carry an additional power source:
Simple rotate handle to charge your mobile phone or USB-powered device. Winding for 3 minutes provides 2-8 minutes of talk time or more than hour of work of built-in flashlight. $24.99.
MP1550 takes advantage of AA batteries (two or four) to provide emergency power to mobile phones. Also can charge rechargeable batteries without removing them from the unit. $22.30.
With this 4400mAh external battery you can charge your phone 2-3 times. $59.95.
Car cigarette lighter adapter with minimalist design. $2.70 at DealExtreme.com.