MEDIUM-DUTY 2A OUTPUT. Designed for use with our battery eliminator kits that use 8 x AAA, 8 x AA, 8 x C or 8 x D alkaline batteries. This MEDIUM-DUTY 2A OUTPUT AC to DC wall power adapter plugs into a standard wall outlet and converts 100VAC-240VAC to 12VDC @ 2A. Comes with a 5-ft long power cable with a 5.5mm x 2.1mm barrel plug connector at the end.