APC Back-UPS 550VA/330W Power-Saving UPS, Desk Top, 230V/10A Input, 8x Aus Outlets, Lead Acid Battery, User Replaceable Battery The Power-Saving Back-UPS ES provides professional-grade power protection for office and home office systems. This series reserves power capacity and run time for connected equipment that require UPS battery back-up, while providing a broad array of surge protected ports to protect less critical equipment. This encourages clean, uninterrupted power to protected equipment within your home and office. Output Voltage 230V Input Voltage 230V Rated power in W 330 W Rated power in VA 550VA Input Connection Type- Australian Output connection Type- 4 Australian surge, 4 Australian Cable Length 1.83 m Battery type Lead-acid battery Provided equipment- CD software, Telephone cable, User manual Network frequency- 50/60 Hz Maximum input current 10 A Output Frequency 47 - 63 Hz Sync to mains, 50 Hz +/- 0.1 % For 50 Hz nominal Unsynchronised UPS type Standby Ambient air temperature for operation 0 - 40 °C Relative Humidity 0 - 95 % Operating altitude- 0....30000 ft Ambient air temperature for storage -15 - 40 °C Storage Relative Humidity 0 - 95 % Storage altitude 0.00...9144metres Acoustic level 40 dBA Mounting mode- Not rack mountable Replacement Battery -APCRBC110