DEKA has an extensive number of distribution centers across the United States. It is operated by MK Battery and owned by East Penn Mfg. Co. Inc. MK Battery operates from their headquarters in Anaheim, California; it was founded in 1983 and currently has more than 100 employees. They specialize in deep-cycle and standby power applications and has become one of the largest suppliers of sealed lead acid batteries. Their batteries are made in the US with the highest environmental standards as well as quality. We focus on deep cycle batteries for renewable energy systems, but it is worth mentioning that MK Battery also manufacture batteries for the health care, communications, biomedical, security, recreational and other industries.