U.S. Battery Mfg. Co. is committed to providing our customers and global partners with the highest quality, most dependable deep-cycle batteries in the world. With a history of excellence, we feel confident our line of world-class products will surpass your power storage needs. Since 1926, and through innovation and technology, our products have been engineered to be the go-to energy storage batteries for a variety of applications and industries that require the constant energy delivered by quality deep-cycle batteries. We are proud to call Corona, CA the home of one of our global locations.