OSI Batteries

OSI Batteries is a factory-direct distributor and in-house manufacturer of specialty batteries, chargers, and related products serving medical organizations, government agencies, and businesses for nearly 50 years. The company operates its own battery assembly division capable of custom production runs and holds master distributor status for Unipower batteries. OSI develops and sells quality aftermarket replacement batteries for medical devices, two-way radios, UPS systems, emergency lighting, PLCs, barcode scanners, and utility meters. The company serves military and public safety departments, hospitals, schools, and commercial customers, offering OEM replacements, aftermarket batteries, and fully customized solutions. OSI provides dedicated account management, custom quotes, quantity pricing, and comprehensive battery review services with knowledgeable technical support.