Phone Boost Key Chain Charger, Lithium Ion Rechargeable Mobile Device Charger, Charger Holds Enough Power To Recharge Your Mobile Device, Recharge Lithium Power Pack By Using Wall Outlet Or USB Charger, Includes Adapters To Recharge Micro USB Or Apple Devices, Up To 60 Minutes Talk Time, LED Battery Gauge Indicators, Instant Power Once Device Is Plugged In.