Enersys A reliable range of both flooded and VRLA batteries specifically designed for the high power requirements of the most demanding uninterruptible power supply systems ranging from workstations to data centers and all needs in between.   VRLA Datasafe NPX        Datasafe HX        Datasafe HR        Datasafe JX Wet Cell Datasafe C        Datasafe D        Datasafe E        Datasafe UPS-H The DataSafe E incorporates a sophisticated combination of plate surface area, plate thickness and volume of electrolyte which optimize4s performance for high rate discharges. The DataSafe E offers single cell design with high power delivery capability.    Features & Benefits Capacity: 422 - 3322 watts/cell Design Life: 20 years @ 25C(77F) Flooded lead acid Single cell UPS design   Applications - Electric Utility/Switchgear - Emergency Lighting - Rail Signal - Uninterruptible Power Supply