Apc - Schneider High Performance Battery Module, Ambient Air Temperature For Operation 0…40 °c, Operating Altitude 0...3333 Ft, Relative Humidity 0…95 %, Ambient Air Temperature For Storage -5…45 °c, Storage Altitude 0.00…15240.00 M Modular, hot-swappable, high-performance batteries with a 10-12 year design lifecycle. Each battery module consists of 4 Battery Units; each battery unit contains 7.2 AHr batteries.