[. . . ] [. . . ] <40dBA at 1 meter 10. 14 9. 84 x 6. 61 x 3. 15 UL/cUL, EMI, IEC 1000-4-2 Level 3, IEC 1000-4-4 Level 2, IEC 1000-4-5 Level 3 Press and hold longer than 2 sec. 12. 34 Flashing Red LED and Audible Alarm 10 second continuous Automatic self discharge protection, replace battery indicator LED Upto 15 minutes Upto 28 minutes Upto 35 minutes 12V / 5Ah F6H350-SER 350 190 W F6H500-SER 500 300 W 105 ~ 135 Vac 60Hz ±1Hz Simulated Sine Wave, 120Vac ±10% 60Hz ±1Hz No AVR N/A 510 Joules Meets FCC Class B UPS Low voltage switch to high voltage switch to battery: 105 ~ 135 ±3 Vac Breaker for overload and short circuit protection 1 In, 2 Out Single Line (2 Wire, RJ11) jack s UPS shuts down 12V / 5Ah Sealed, maintenance free lead acid <8 Hours 12V / 7Ah F6H650-SER 650 360 W Environment [. . . ] [. . . ]