... price3. MOQ is 3000PCS (logo customized) Working PrinciplesThis portable digital device mobile charger adopts high-performance lithium-ion polymer, ... AU phone, MP3 player, MP4 player, PMP, PSP, GPS, digital camera etc.5. Super long lifespan, after 500 cycles of charge ... circuit protection.7. It is convenient to charge your digital products at anytime and anywhere.8. Elegant appearance, lightweight ...