Danby DPAC5009 Portable Air Conditioner with 5,000 BTU Cooling Capacity. The Danby DPAC5009 unit features a 5000 BTU air conditioner with an Energy Efficiency Rating (EER) of 8.8 in a portable unit. Features of this portable unit include electronic controls with remote and LED display, a direct drain option for continuous operation. Its single hose design efficiently exhausts warm, humid air outside.