W&W Manufacturing Co. is a USA, ISO Certified, manufacturer of replacement battery packs for Two-Way Radios and Bar Code Scanners. Known in the industry as "First to Market" new products, W&W has the widest selection of batteries in the industry. W&W has manufactures battery chargers and analyzers/ conditioners. Over 300 battery adapter cups are available for Two Way Radios, Cellular Phones, Camcorders and Laptops. The newest analyzer product is a "3 minute" battery analyzer called the Rapid Analyzer I. In addition to the 3 minute test, the unit will analyzer/condition, charge or discharge only and perform a quick impedance test.