... )2, input voltage:5.5V>=0.5V;output voltage 5.5V>=0.5V 3,Charging time:about 1-2 hours4,Output power:charging from AC ... lifespan, and more safety.3.Auto power off, make better use of battery energy.4.Unique high-technology, provide overcharge protection, over ... ; 5.After 72 hours aging test, the product have high performance and high stability.6.fashionable design with mini measurement , make it ...