Additional battery module for ONLINE XANTO 2000 tower models (from June 2017) UPS supports max. 7 battery packs! Net weight: 30 kg (incl. batteries) Height: 335 mm - Width: 190 mm - Depth: 415 mm Autonomy time in minutes at 2000/1000 Watts 1x battery pack: 28 / 65 2x battery pack: 52 / 121 3x battery pack: 78 / 180 4x battery pack: 106 / 241