Best Battery Portable Air Conditioners of 2026

The SereneLife Portable Air Conditioner and Heater is a compact, lightweight and portable AC unit that can be used in your bedroom, living room or garage, making it ideal for home or office use. With four modes, including cooling, heating, dehumidifier and fan, it is perfect for all year round use. The built-in dehumidifier helps to reduce humidity levels, saving you both space and money. The touch button control panel and remote control provide easy and convenient operation. With 10,000 BTU cooling power and 9,000 BTU heating power, it can cover up to 350+ sq. ft. and has an operating noise level of only 52-56 dBa.

The BLACK+DECKER 8,000 BTU Portable Air Conditioner is a powerful, quiet, and easy-to-install unit that is perfect for cooling small rooms up to 150 sq. ft. It features 3 energy efficient functions for cooling, fan, and dehumidifying modes, and comes with a simple remote control and top-mounted LED display with 24-hour timer. The unit also has a bucket-less, self-evaporating operation, and is equipped with casters for easy mobility.

The BLACK+DECKER 14,000 BTU Portable Air Conditioner is a 3-in-1 unit that includes a dehumidifier and fan. It has a convenient remote control and top mounted control panel with LED display, and features a slide-out washable filter, auto water evaporation, and 24-hour timer. It also includes an easy-to-install window kit and is easy to move from room to room with its casters and side handles.

The BLACK+DECKER Portable AC is a versatile cooling solution that combines air conditioning, dehumidifying, and fan functions in one unit, perfect for keeping your space comfortable. It effectively cools rooms up to 350 square feet, making it ideal for small areas like bedrooms, offices, or apartments. The easy-to-use control panel on top lets you adjust settings quickly, while the included remote control gives you the convenience of managing the unit from across the room. This means you can stay cool and comfortable without any hassle.

The Westinghouse Portable AC is designed to keep small rooms cool, effectively cooling areas up to 700 square feet. You can quickly enjoy instant cold air during hot summer days, allowing you to set a comfortable thermostat for your space. This unit is not just an air conditioner; it also functions as a fan, dehumidifier, and heater, providing year-round comfort. As a dehumidifier, it removes 90 pints of moisture daily from spaces up to 4000 square feet, helping improve air quality and making your home feel more comfortable in humid conditions.

The GarveeTech Portable AC offers powerful cooling with its 10,000 BTU capacity, perfect for rooms up to 450 square feet like bedrooms or home offices. You can easily keep your space comfortable by setting temperatures between 61°F and 88°F. It operates quietly, especially in sleep mode, ensuring you rest peacefully without noise disruptions. The 24-hour timer lets you schedule cooling to match your daily routine, saving energy and adding convenience. Installation is simple thanks to the upgraded window sealing kit that fits most sliding and vertical windows without complicated cutting. Plus, controlling the unit is easy with a digital panel or remote, allowing quick adjustments to temperature, fan speed, and mode.

The BLACK+DECKER BPACT12WT Large Spaces Air Conditioner Portable is a powerful and quiet 12,000 BTU air conditioner that is perfect for cooling small rooms up to 300 sq. ft. It features 3 energy efficient functions for cooling, fan, and dehumidifying modes, and comes with a remote control for easy operation. It also has a self-evaporating operation that makes your living space cool, clean and dry. Customers have praised its easy setup and adjustable fan speed, though some have noted that it can be quite loud.

Humhold Portable AC is a powerful 3-in-1 unit that cools, dehumidifies, and fans. With a cooling capacity of 14,000 BTU, it efficiently cools up to 700 sq.ft. The front LED display and remote control offer easy temperature adjustments from a distance. Its self-evaporation system eliminates the need for constant draining. The Smart & Sleep Mode with a 24H timer ensures energy-saving operation and optimal comfort levels for a good night’s sleep.

The Whynter ARC-14S 14,000 BTU Dual Hose Portable Air Conditioner is a powerful and efficient cooling solution for rooms up to 500 square feet. It features an auto-drain technology that recycles moisture collected during the cooling process to produce cool air, and an Energy Star rating of 7.69. It also includes a protective cover, window kit, remote control, activated carbon air filter, and washable pre-filter. Customers praise its cooling power and efficiency, though some have noted that it may trip the circuit multiple times a day.