Featured Hot Product
AGM Deep Cycle Sun Xtender® Batteries offer superior reliability and extended cycle life for renewable energy storage systems. Since 1987, the Sun Xtender renewable energy line has been manufactured with the same proven technology and rigorous quality standards used to produce Concorde Battery’s military and civilian aircraft battery lines. . Processes and materials unique to Sun Xtender® set them apart from the competition. The robust build is designed for grid tied or off grid systems in residential, industrial, and commercial environments. With sizes and capacities to meet a variety of renewable energy requirements, Sun Xtender can customize any battery bank. Premium, reliable batteries Crafted for Quality in the USA.