Santok has unveiled its latest iPhone accessory, the STK iPower Pack. An 1800mAh rechargeable Li-ion polymer battery is contained in the flip-case, along with two speakers. Santok claims a battery life extension of 200 hours for standby, 20 hours of music playback, six hours of video playback, or seven hours of talk time. Each speaker can output 1W for listening to music or watching movies.
