... 12000mAh/3.7V(lithium polymer battery)2, input voltage:5.5V>=0.5V;output voltage 5.5V>=0.5V ... long lifespan, and more safety.4.Auto power off, make better use of battery energy.5. unique high-technology, ... aging test, the product have high performance and high stability.7. fashionable design with mini measurement , make ... ,LG KG90)4,Packing 1pc Portable battery Charger cell phone charger Power Bank