Rayovac Daytripper Rechargeable 2000 mAh Lithium Ion Charger with Micro USB Cable Included (PS80) Rugged, Durable & Water Resistant Power Pack Compatible With Most Usb Power Cords & Most Usb Powered Devices Charger Holds Enough Power To Recharge Mobile Phone Up To 100% Power pack Recharges Up To 1,000 Times Using A Usb Charger Holds Charge Up To 6 Months