-Hot-swappable batteries: Ensures clean, uninterrupted power to protected equipment while batteries are being replaced.. -Plug-and-Play external batteries: Ensures clean, uninterrupted power to the loads when adding extra runtime to the UPS.. -User-replaceable batteries: Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR).. Battery. Number of battery cells. 4. Battery technology. Sealed Lead Acid (VRLA). Design. Product colour. Black. Form factor. Rackmount. Operational conditions. Operating altitude. 0 - 3000 m. Storage temperature (T-T). -15 - 45 °C. Operating temperature (T-T). 0 - 40 °C. Weight & dimensions. Weight. 181.8 kg. Packaging data. Package weight. 220.4 kg. Logistics data. Harmonized System (HS) code. 85078000. Other features. Package dimensions (WxDxH). 610 x 1003 x 432 mm. Dimensions (WxDxH). 432 x 739 x 263 mm