48V DC Window Unit Heat Pump Specs body { font-family: Arial, sans-serif; background-color: #f9f9f9; margin: 20px; color: #333; } .container { max-width: 900px; margin: auto; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); } h1, h2, h3 { color: #2e6b2e; margin-bottom: 12px; } p { margin-bottom: 16px; line-height: 1.6; } ul { margin: 16px 0; padding-left: 20px; } li { margin-bottom: 8px; } .highlight { background-color: #eaf6ea; padding: 12px 16px; border-left: 4px solid #2e6b2e; margin-bottom: 20px; } table { width: 100%; border-collapse: collapse; margin-top: 20px; margin-bottom: 40px; } th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #ddd; } th { background-color: #2e6b2e; color: #fff; font-weight: normal; } tr.section-header th { background-color: #eaf6ea; color: #2e6b2e; font-weight: bold; text-align: left; padding-top: 20px; } tr:nth-child(even) { background-color: #f7f7f7; } 48V DC Window Unit Heat Pumps 6,000 - 18,000 BTU/h window-unit heat pumps that provide both air conditioning and heating, designed for ultimate off-grid efficiency with direct battery connection—no inverter required. These heat pumps are: 5 times more efficient than electric heaters At least twice as efficient as 110V window AC units Effectively 3 times more efficient on off-grid 24V or 48V systems without requiring an inverter All internal components are DC-native. This is truly "how it's done" if you’re serious about the most efficient and reliable heat pump for off-grid use. True 48-volt DC compressor and fans: No inverter required. This is the most efficient way to control your climate using a 48-volt power supply. See the unit in VR: Check out the 3D model picture to visualize the unit in your building. We offer both 24V and 48V air conditioners that can operate in reverse as heat pumps. Available configurations include portable units, window units, and mini-splits in 1-ton, 2-ton, and 3-ton capacities. Shipping: All items are in stock and ship by UPS Ground with shipping included in the price. Delivery to Alaska, Hawaii, and Puerto Rico is available for an additional $250 shipping cost. Specifications - 9,000 BTU/h Unit Performance Cooling Capacity 9,000 BTU/h (2,500 Watts) Heating Capacity 10,000 BTU/h (2800 Watts) Air Flow 230 CFM EER 4.88 W/W (15.79 BTU/h/W) Refrigerant R-134A Compressor Panasonic 48V DC Fans 48V BLDC Heating Function Yes Power Consumption Rated Power Input 500 W Rated Current 11.1 A Input Voltage Range DC 42-59 V Dimensions Product Size 17.7 x 21.3 x 13.8 in Shipping Size 21.7 x 24.4 x 17.3 in Weight Net 68 lbs Gross 73 lbs Specifications - 12,000 BTU/h Unit Performance Cooling Capacity 12,000 BTU/h (3,000 Watts) Heating Capacity 13,000 BTU/h (3800 Watts) Air Flow 295 CFM EER 5.00 W/W (15.79 BTU/h/W) Refrigerant R-134A Compressor Panasonic 48V DC Fans 48V BLDC Heating Function Yes Power Consumption Rated Power Input 700 W Rated Current 15 A Input Voltage Range DC 42-59 V Dimensions Product Size 17.7 x 21.3 x 13.8 in Shipping Size 21.7 x 24.4 x 17.3 in Weight Net 68 lbs Gross 73 lbs