The group's principal activity is to develop and produce large format lithium-ion rechargeable batteries. The batteries are used in the national security systems, automotive and stationary power markets. The group's manufacturing and marketing activities are focused to develop innovative lithium polymer batteries primarily for the automotive battery applications, including hybrid electric vehicle. In the past, it has worked closely with selected portable electronics original equipment manufacturers exploring various notebook computer, personal digital assistant and wireless handset applications. The group also holds various patents relating to such batteries.