The Group's principal activities are to develop disposable and rechargeable batteries for use in handheld devices market. The Group's products include Cellboost branded disposable batteries, Multi Port and iRecharge. The Cellboost branded disposable batteries are used for mobile phones, portable Sony PlayStations, Blackberrys, iPod, camcorders and Nintendo's Game Boy. Multi Port is a multi charger for mobile phones which allows seven different mobile phones to be charged simultaneously. The Multi Port is designed to benefit organisations such as hotels, cruise ships, airports, restaurants, cafes and offices. The iRecharge is a battery recharger for iPods, which is portable, rechargeable and acts as a docking station for iPods. During May 2005, the Group acquired Multi Power Technology.