For the replacement battery please see quick find 283899 key features max configurable power 500 watts 750 va nominal output voltage 230v input frequency 5060 hz 3 hz auto sensing output connections 4 iec 320 c132 iec jumpers input connections iec 320 c14 features intuitive lcd interface provides clear and accurate information in multiple languages with the ability to configure the ups locally with easy to use navigation keys predictive replace battery date dynamica