Additional battery module for Eaton 9SX UPS system 8 kVA / 11 kVA (optional rack-mount kit) Additional runtimes: 4000 watts: approx. + 19 min 5000 watts: approx. + 12 min 6000 watts: approx. + 10 min 8000 watts: approx. + 7 min 10,000 watts: approx. + 4 min . Height: 130 mm (3 U) - Width: 440 mm - Depth: 680 mm Net weight: 65 kg