Must be Certified / FOR 16-RDR ULTRA SE, NETWORKED - PSX 150/250W Power Supply/Battery Charger, Network, for 16-rdr Ultra SE-Wall-mount 36" x 30" enclosure w/lock and tamper. Provides room for Ultra GCM and two Ultra SE ACMs. Includes NL-4 network module, two M8P boards for lock output isolation, two D8P, and low battery disconnect switch. Fits four 14 AHr batteries.