i-ON newly launched "STATION I iB-21" slim type rechargeable 3500mAh battery station. STATION I iB-21 is ergonomically designed to support every model and generation of iPod and iPhone and featured to extend another 200% of its battery life. The intelligent battery cell gives you 2 times faster charging time compare to regular USB (500mAh) charger. It serves the purpose of extended usage for games, music, wifi, downloads, movies, talk and other applications.