12VDC Plug in Power Supply This 12VDC Plug In Power Supply delivers a consistent 1.2A of current. The SPS1212 switching power supply is filtered and regulated and delivers a pure 12VDC across all loads up to 1.2A. Small form factor measures only 3" x 2" x 1". AC Prongs swivel to permit easy storage or shipping. 12VDC at 100VAC-240VAC Input for our friends across the pond. $19.95 Battery 12V 12V 5 or Amp Hour sealed Lead Acid Battery is excellent for the following applications: Battery backup for Access Control , Fire Alarm, Automation Contoller and Security Alarm and other Systems. Can also be used in similarly rated Uninterruptable Power Supplies. $19.95 to $29.95 Elk Battery LifeTester The NEW and improved ELK-BLT v.2 Battery Life Tester is a compact, easy to use Mhos Meter for testing 12 Volt rechargeable batteries. Unlike ordinary testers which only measure static criteria, the Life Tester measures internal conductivity, which is the best indicator of a battery’s health and life expectancy... $185.64 Elk Power Distribution Module These Power Distribution Modules conveniently distribute a single A.C. or D.C. input into nine individual outputs, for centrally powering Video Cameras, PIRs, Photobeams, etc. Each output is protected with an auto-resetting PTC to protect a shorted output from disabling the other outputs. A visual LED power indicator is provided for each output along with a single Master Power On/Off Switch. The modules accept a 6 to 30 Volt A.C. or D.C. $54.14 to $69.86 ELK Power Supply The ELK-P624 is a general purpose regulated power supply and battery charger. It is ideal for alarm, access control, and CCTV applications requiring up to 1 Amp continuous current. Automatic resetting "fuseless" overload protection means never having to return to a job site to replace a blown fuse. On-board diagnostic LEDs indicate the presence of the AC charging and DC output voltages. The output voltage can be set with a mini-jumper. $21.36 Transformer 24 VAC 40 VA ELK 24 VAC 40VA Transformer for OMNI II, OMNI Pro II or other Controllers. NOT for OMNI LT. Provides 24 VAC 40VA Rated, has center ground terminal which grounds the control board via the ground pin on the 120V plug. Also has green "Power on" indicator and self resetting fused Secondary. $15.95 Transformer 16.5 VAC 40 VA ELK 16.5VAC 40VA Transformer for OMNI LT, and Other Controllers. Provides 16.5 VAC 40VA Rated, has center ground terminal which grounds the control board via the ground pin on the 120V plug. Also has green "Power on" indicator and self resetting fused Secondary. $15.95