1) Emergency charger with built-in Lithium battery;

2) Can be recharable;

3) Can use up to 500 times;

4) Only 25 grams and 8mm thick;

5) Each package with a retractable USB charger,which can charge

 the built-in Lithium battery or charge mobile phones directly;

6) Can work with most mobile phones, MP3 players,

 Mpeg4 players,digital cameras and other personal electronic appliances;

7) Large space for logo imprinting;