Duracell (http://www.duracell.com) has introduce the US$34.99 Duracell myGrid, a wireless USB charger. It’s a Lithium-ion rechargeable battery that gives users the freedom to stay connected to devices they value most without the hassle of searching for an outlet.
The Duracell myGrid USB Charger is compatible with devices such as smart phones, e-readers, MP3 players, portable gaming devices, GPS units, Bluetooth®headsets, and virtually anything else that can be connected with a USB cable. Recharging the Duracell myGrid USB Charger is simple as it is compatible with the Duracell myGrid charging pad ($69.99). Users drop the Duracell myGrid USB Charger onto the myGrid and go, or it can be charged through its USB input.