The external battery module 11RT G2 1kVA is a battery extension for the UPS PowerValue 11 RT G2, which can be installed either in tower format or in 19' rack mount (2U). The dimensions of the module are 438x86.5x309 mm (WxHxD) and the weight is 17.9 kg net or 19.3 kg gross. The battery extension enables an extension of the backup time for the PV11RT G2 1kVA. At full / half load, the backup time is 21 / 48 minutes with 1 unit, 40 / 86 minutes with 2 units, 59 / 124 minutes with 3 units and 79 / 162 minutes with 4 units. The documentation languages are English, German, French, Spanish, Italian and Portuguese.