Stored Energy Holdings, Inc. | 628 followers on LinkedIn. One company. Nationwide service. Reliable battery solutions. | Stored Energy Holdings Inc. (SEHI) is a national battery provider with a growing network of regional operations across the Northeast, Mid-Atlantic, and Midwest. Through our subsidiaries (Northeast Battery, Tri-State Battery, Master Battery, and Battery Men), we help businesses keep their operations running with reliable products, fast service, and consistent support.