The company's principal activities are developing, manufacturing and marketing of wide range of standard and customized primary lithium and polymer rechargeable batteries. primary batteries include 9-volt, 3-volt, c, 11/4 c and d configurations, ultralife thin cell and custom pouch batteries and silver chloride seawater-activated batteries. the polymer rechargeable technology provides substantial benefits, including the ability to provide thin lightweight cells in custom sizes. the company also funds part of its efforts to identify and develop new applications through contracts with both government agencies and third parties. the company has operations in the united kingdom, germany and taiwan. primary batteries accounted for 96% of fiscal 2002 revenues; Technology contracts, 2% and rechargeable batteries, 2%.