... 10MM;4,Charging time:about 1-2 hours5,Output power:charging from AC,USB connector on computer.6, ... lithium batteries, long lifespan, and more safety.4.Auto power off, make better use of battery energy.5. ... measurement , make it protable that can charge the mobile device anywhere and anytime.8. Prevent wear design,more ... ,LG KG90)4,Packing 1pc Portable battery Charger cell phone charger Power Bank