APC Smart-UPS RT 192V Battery Pack Includes: Installation guide, User Manual Key Features Battery Volt-Amp-Hour Capacity - 1920 Battery mounting - Stand alone battery stack Expected Battery Life (years) - 3 - 5 Included Battery Modules - 4 Standard Warranty - 2 years repair or replace User-replaceable batteries Increases availability by allowing a trained user to perform upgrades and replacements of the batteries reducing Mean Time to Repair (MTTR) Includes:Installation guide, User Manual Please note: networking components such as switches, routers, UPS and wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.