It is a common problem among peope to go out of power while travelling across city or travelling in a flight or train,so u don't need to worry now because companiesd like Sony,Motorola,APC,Nokia are ready to give you a gift of technology. These are known as travel chargers and they are capable to charge your mobile,ipod,PSP,MP3 player and much more.

MOTOROLA P790
The portable charger offered by motorola is very different. With convenient support to USB, this portable charger can be use to charge phones as well as headphones that comes with mini USB slots. It has 1700mAH battery,and a full charge insures two complete refuelling for handsets and approximately 10 charges for bluetooth headsets.

APC Mobile Power Pack
It is a light weight charger that can power different devices.Compatible with ipods,MP3 players,mobiles and portable gaming system,it charges gadgets using USB charging cables. It goes into sleep mode when it is not use for 15 minutes and conserve the charge. It operates on AA battery. Four AA batteries provide upto an hour of talk time.

Sony Erricson CMT 60
Sony is not only making handsets,it jumps n a field of power chargers also.It operates on a standard batteries. This portable charger is compatible with almost all phone manufactured by the companies.
Nokia Extra Power DC8
All the Nokia phones can be charge by the help of this portable charger,DC8 is a pocket sizeand can be easily carried while travelling.It uses standard batteries and because of its simplicity it also very dependable.

Power traveller Monkey
One of the most popular power travel charger around. It ensures that you never run out of power.Charge the monkey once and it is ready to fuel various gadgets such as cell phones,PDAs,ipods,PSP,even digital cameras as the pack comes with multiple charging adapters.It is the perfect holiday companion because once charged,the power is stored for six months if not used.