A123 Energy Solutions

Keystone Battery, established in 1922, has been a staple in Winchester since 1970, boasting ownership since 1995. Specializing in replacement batteries, they offer quantities ranging from one to over 100. Known for their popular batteries catering to fire, security, and emergency lighting systems, as well as UPS units and FiOS replacements, Keystone Battery also provides complimentary installation of car batteries at their facility. Committed to the community, the company actively supports local organizations such as the police and fire departments. Generated from their available business information

Founded in 2005, Boston-Power specializes in producing lithium-ion batteries. The company also offers technology consultation solutions for the portable power and energy storage industries. It offers the Sonata brand of rechargeable notebook batteries for computers. Boston-Power s products have applications in battery electric vehicles and consumer electronics devices. The company uses multiple redundant protective controls to produce power batteries. It has partnerships with Hewlett-Packard to provide the Enviro Series of notebook batteries that are based on the Sonata technology.