MK Battery, a subsidiary of East Penn Manufacturing Co., is the global supplier of Deka Solar, Deka Unigy, and the new Deka Duration line of batteries for the renewable energy industry. Deka Batteries are deployed on all seven continents and exceed the highest quality and performance standards of the industry. The Deka line includes a broad array of Sealed VRLA Gel, AGM, and Flooded batteries, and the new Deka Duration Lithium Iron Phosphate battery system features the most versatile choices for HV or LV applications, with multiple installation configurations to meet any system specification.