- Valcom battery back-up power- Provides a battery source to permit system operation in the event of an AC power failure- Use with V-2001A, V-2003A, V-2003AHF, V-2006A, V-2006AHF page controls- Fuse-protected AC input, current limiting on output- Connects directly to battery back-up molex connector on compatible equipment- 12 and 24 volts DC, fused at 3 amps- Battery test switch and power on LED- UL, CSA