Sealed AGM batteries ideal for UPS applications, including emergency lighting, fire & security systems, alarm, systems, medical equipment and solar. 100% tested for voltage, load and seal resistance prior to delivery, with all vents visually inspected during final assembly. Factory sealed and charged – delivers 100% capacity on first cycle. Immobilized electrolyte – non-spillable, useable in any position. Maintenance free – fully sealed, never-add-water design. Enhanced safety features – non-corrosive, with leak-proof terminals and specially designed safety valves to maintain optimum internal pressure.