Business gift mobile power source, the design is chic, simple and easy, the gift is high-grade, can customize personalized LOGO design and advertisement, the advertisement printing area is big, show the enterprise brand image.Whether it is news conference, new product display, advertising promotion, brand promotion, etc.& have spentUsing a high quality green lithium ion core, the capacity is as high as 5000mA, which is 7-10 times the battery power of the mobile phone.2. & have spent& have spentThe output can be applicable to 5V / 5V, or less than 500mA digital products;3. & have spent& have spentA variety of connector, you can use the most with USB charging equipment, such as mobile phone, PSP, IPOD, MP3, MP4, PMP, GPS, bluetooth, digital camera, etc.;4. & have spent& have spentThe super long life design, after 800 cycles of charging and discharging, can still guarantee the capacity of more than 80%;5. & have spent& have spentThe intelligent protection chip has the safety design and quality assurance of overcharge protection, over-discharge protection, overload protection, short circuit protection and other functions.6. & have spent& have spentYou can easily charge your mobile phone or other digital devices anytime and anywhere.7. & have spent& have spentElegant appearance, moderate size, convenient to carry;8. & have spent& have spentThin and light, easy to carry.& have spentLight and thin, small and small, convenient to carry;Fashion style, powerful electricity, card size, beautiful.& have spentVery fashionable, the perfect partner of mobile phone.& have spentInternal lithium polymer core, safety, environmental protection, non-toxic.& have spentA unique design allows users to charge when they call, and when they need to recharge, they can be easily pl ed into their phones.& have spentInnovation leads fashion & NBSP;Excellence in branding.& have spentInternal lithium polymer core, safety, environmental protection, non-toxic.& have spentA unique design allows users to charge when they call, and when they need to recharge, they can be easily pl ed into their phones.& have spentInnovation leads fashion & NBSP;Excellence in branding