Maintenance-free battery module with 7 Ah (wall mounting) for DC UPS module SITOP UPS1600, 10 A and 20 A. The intelligent battery management of the UPS1600 charges the UPS1100 with the optimum temperature-controlled charging characteristic and monitors the status (operating data and diagnostic information) of the connected battery modules via Energy Storage Link. Up to six battery modules can be connected in parallel to increase performance.