C&D Dynasty Telecom Batteries Product Support Brochure Contact Sales Rep In critical standby power applications, maximum battery life is essential. C&D Technologies Standby Power Division's Dynasty long duration batteries deliver this while complying with rigorous industry standards. Computer modeling, stringent components materials selection and design criteria as well as state-of-the-art automated manufacturing are all validated through extensive life-cycle testing and years of in-service life in telecommunications applications.   Through ongoing research, extensive testing and computerized modeling, we optimize power, size, life expectancy, features and costs. The resulting C&D Dynasty® brand Telecom products are of the highest reliability, longest life and best value in VRLA batteries available to meet the critical needs and tough standards of the telecommunications industry.   All 2 day and overnight orders must be placed no later than 1:00 PM EST. Otherwise, order will be shipped the following business day.