http://tinyurl.com/on2uuhzBlack & Decker CP120B 20-Watt Power Backup Battery PackProduct Review Click on the link for more reviewsCompact, portable, rechargeable power fits in pocket 3.15 by 5.75 by 1 inches; less than 1 pound20-watts to power/recharge AC and USB appliancesPower and simultaneously recharge small personal electronics on the goRechargeable Ni-MH battery using AC adapterTravel bag included: holds batery pack and adapter
