REX is Premium VRLA battery developed by Narada and designed for renewable energy sources such as solar and wind power. REX protects our environment using green technology and benefits the World’s Urban and Rural Population by generating power economically from a clean source of energy. REX is a product developed by Narada’s R&D with an advantage in performance and life span. REX has a lot of features & benefits such as long life design for both cyclic and float application,superb security and reliability, robust design inside and out, excellent deep discharge recovery fast recharge performance, and extra long back-up times,etc.