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Power Supplies and Accessories <br /> EST <br /> Life Safety B Communications <br /> Sealed Lead -Acid <br /> Batteries <br /> Overview Application <br /> Rechargeable sealed lead-acid batteries are ideal for use as a When multiple power supplies are provided,each power supply's <br /> secondary(standby)power source as defined by NFPA 72.Their battery requirements should be calculated individually.Consult <br /> low maintenance and high energy density make them ideal for fire the specific system manual to determine battery capacity require- <br /> alarm signaling applications. ments. <br /> SafStandard Features Due to Information <br /> Due to a battery's low internal resistance and high power density,high levels of short <br /> • Rechargeable circuit current can develop across battery terminals.Put on protective eye covering <br /> and remove all jewelry before working on batteries.Do not rest tools or cables on the <br /> • Non-spillable battery,and only use insulated tools.Follow all manufacturers installation instructions <br /> and diagrams when installing or maintaining batteries. <br /> • Non-hazardous <br /> • Low maintenance <br /> • High energy density <br /> Page,of 85010-0127 <br /> Issue 3 <br />