You can take it to power your iPhone anytime anywhere. You will never worry you can’t pick up the phone in the low battery status.You can listen to music at your will. Fantastic! The portable charger provides you with the multiple charging options needed when not shacking it up at home. Power storage USB portable power supply for iPhone mobile phone. Portable charger is high-performance lithium batteries, which both back-up battery charger and a dual function, the use of USB output, the output line through the matching increase in discharge adapter. Power charger is convenient to use at any time for you to resolve equipment problems of no electricity.Solving power short problem when you go outside for business or a travel. Take the iPod charger for your convenience! A great accessory you should have!