Battery Technology, Inc. (BTI) is a global provider of replacement batteries and AC power supplies for laptops, batteries for digital cameras, PDAs, and other mobile devices, as well as batteries for APC UPS systems. With manufacturing facilities in California and Hong Kong, BTI offers an unparalleled level of product availability for customers in North America while ensuring timely delivery of finished goods worldwide.

BTI specializes in the design, manufacture, and distribution of rechargeable batteries and energy-related products. Our research and development team consists of experienced engineers and technicians who introduce an average of 75 new models of laptop batteries each year. BTI has made significant investments in custom circuit designs and has production capabilities for SMT at the PCB level. Extensive knowledge and training in the development of rechargeable lithium-ion and lithium-polymer batteries, combined with the use of UL-certified components, have enabled BTI to develop a safe and reliable product line in the power supply sector.