Energizer Holdings has introduced its Energizer Energi To Go Portable Power for iPod, a battery-based portable power source. The Energi To Go Portable Power for iPod runs off of two Energizer e2 Lithium AA batteries, and features a patented control chip that maximizes power transfer to the iPod. In testing, the device provided 46 hours of music playback on the iPod nano and more than 32 hours of music playback on the iPod with video. The device also…
