... independent output voltage lines, it can charger different digital products, which is covering 90% digital product, you can use as a light in ... phone,PDA,DC,digital camera ,digital learning machine,MP3,MP4,PSP game player,mobile DVD. Tech Factors:Battery:Polymer lithium-ion battery (Capacity:12000mAh ... LCD: LCD back ground lamp7,Different output can charger different digital products at the same time.