Totex - Battery pack design and manufacturing firm providing portable power solutions for OEM and end users with standard and custom products. Product selector guide with specifications and photo tour of Torrance, California factory. Progressive Technologies - Custom design and manufacturing of industrial rechargeable battery packs for the original equipment manufacturers (OEM) hobby market. Inspired Energy - Designs and manufactures custom and standard rechargeable battery packs. Capabilities and specifications of standard products. Rathbone Energy - Distributor, manufacturer, and rebuilder of custom broadcast batteries, battery packs, battery analyzers and battery chargers. BBM Battery - Manufactures and supplies battery packs and specialty batteries for all applications. Custom design and third party capabilities. Advanced Battery Systems - Specializes in manufacturing custom batteries and battery packs for industrial and commercial applications. USA. ATI S.p.A. - Manufactures plastic components for battery assemblies. From Italy.