Provides a battery source to permit system operation in the event of an AC power failure.- (Use w/ V-2001A, V-2003A, V-2003AHF, V-2006A, V-2006AHF page controls- Contains Long Life Maintenance-Free Gel Cell Batteries- 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