APC Smart-UPS SRT 96V 3kVA RM Battery Pack - Battery enclosure (rack-mountable) - 2 x battery - lead acid - 2U - black - for P/N: AR3003, AR3003SP, AR3006, AR3006SP, AR3103, AR3103SP, AR3106, AR3106SP, SRT1500XLI

Automatic self-test: Periodic battery self-test ensures early detection of a battery that needs to be replaced. Predicitive failure notification: Provides early-warning fault analysis ensuring proactive component replacement. User-replaceable batteries: Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR) Disconnected battery notification: Warns when a battery is not available to provide backup power. Audible alarms: Provides notification of changing utility power and UPS power conditions