A matching battery pack ®C CX2900-0192 ®C is available for the CX2100-0914 power supply module with integrated UPS. The CX2100-0914 module can be used to charge the external battery pack in order to provide backup power for system and external components such as Control Panels. The CX2900-0192 battery pack in metal housing can be positioned anywhere in the control cabinet on a TS35x15?2.3 DIN rail. It is continuously monitored by the CX2100-0914 charger and is therefore always optimally charged.