Heatbed Heated pad has a resistance of 2.3 Ohm for 12 V and 4.4 Ohm for 24 V.
The pad consumes at 12 V 5.2 and 24 V 5.5 A - necessary to have a proper powerful source.
Warning: 
  The product may require professional assembly, not a separate functional total. 
 
													 
													 
													 
													 
													 
													 
													 
													
 
			 
			 
			 
			 
			 
			