Kensington has introduced its new Mini Battery Pack and Charger for iPhone and iPod. The Mini is a small, Dock-connecting accessory that can power and charge an iPhone or iPod, offering extended play times of up to 30 hours for music, six hours for video, and three hours of talk time. The small black body of the Mini houses a high-capacity, rechargeable lithium-ion polymer battery pack and a LED battery meter. The device also includes a retractable USB charging cable for recharging the battery pack. The Kensington Mini Battery Pack and Charger for iPhone and iPod is available now and sells for $50.