Check the listing for details. Magnetek Industrial Controls A014106 24 Cell APM/STD48, Medium Access Pwr System. Condition: Used. Listed at 98.77 USD. Magnetek Industrial Controls A014106 24 Cell APM/STD48, Medium Access Power System Magnetek model APS48-1PS7MA3TW, 48 VDC 3A redundant power rectifier supporting 120/208/240 VAC input at 50/60 hertz, with Battery Back-up. Maximum current of 5.0 Arms 1Ph per module (3.0ADC per module). Battery Back-up is provided using a 24v Cell system. Device has a distributed power and alarm panel, two position ground and will mount into 19" or 23" racks. Unit can also be wall mounted. Unit ships without Batteries due to USPS restrictions. Batteries are available on Amazon for roughly $30-45/each, 4 are required Previously installed but remains in like new condition. This is the lowest price you will find for this item. $98.77 Includes USPS Ground Select Shipping.