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HomeMy WebLinkAboutBattery calc sheetStarLink SLE-LTEV-CFB-PS Fire Alarm Communicator Standby Battery Calculations WI2335LF 4/19 Standby Current Calculations for the model SLE-LTEV-CFB-PS Fire Alarm Communicator: Standby Battery Capacity: ...................................... ___AH Standby Current Draw of Communicator: ............. 85mA De-rating Factor: ...................................................... 0.80 Standby Time (Hours) = Examples: 4 AH battery = (4AH / 0.085A) x 0.80 = 3.76 Hours 7 AH battery = (7AH / 0.085A) x 0.80 = 6.59 Hours 333 Bayview Avenue Amityville, New York 11701 For Sales and Repairs, (800) 645-9445 For Technical Service, (800) 645-9440 or visit us at http://tech.napcosecurity.com/ (Note: Technical Service is for security professionals only) Publicly traded on NASDAQ Symbol: NSSC © NAPCO 2019 Battery CapacityCommunicator Current Draw StarLink SLE-LTEV-CFB-PS Fire Alarm Communicator Standby Battery Calculations WI2335LF 4/19 Standby Current Calculations for the model SLE-LTEV-CFB-PS Fire Alarm Communicator: Standby Battery Capacity: ...................................... ___AH Standby Current Draw of Communicator: ............. 85mA De-rating Factor: ...................................................... 0.80 Standby Time (Hours) = Examples: 4 AH battery = (4AH / 0.085A) x 0.80 = 37.6 Hours 7 AH battery = (7AH / 0.085A) x 0.80 = 65.9 Hours 333 Bayview Avenue Amityville, New York 11701 For Sales and Repairs, (800) 645-9445 For Technical Service, (800) 645-9440 or visit us at http://tech.napcosecurity.com/ (Note: Technical Service is for security professionals only) Publicly traded on NASDAQ Symbol: NSSC © NAPCO 2019 Battery Capacity Communicator Current Draw x 0.80 = ____Hours 7 x 0.80 = 6.59____Hours