Best Battery Humidifiers of 2025

The HoMedics Portable Ultrasonic Humidifier is perfect for adding moisture to your personal space, with its visible cool mist that can be dispersed anywhere. Its easy-fill tank can provide up to 10 hours of runtime per fill when plugged in and up to 3.5 hours when using battery with Clean Tank Technology. The adjustable settings allow you to choose from 2 mist settings, continuous or intermittent, and you can even turn on/off the built-in color-changing accent light. The ultra-quiet operation and auto-shut off timer after 12 hours make it perfect for nighttime use. The package also comes with 3 wicks, a USB charging cord, and a 1-year limited warranty.

This portable mini humidifier is built-in battery powered and has a nozzle design that allows you to switch between four spray modes. It is easy to use with one button to turn on and switch the spray mode, and has a warm night light option that can be turned on and off with a double tap. The ultrasonic humidification technology produces small and uniform water mist particles that quickly humidify the air and doesn't make any noise when it's working. With a safety protection function that automatically shuts down when the water level is low, it is perfect for travel, car, desktop, office, bedroom, and suitable for dry skin and discomfort caused by dry air.

The HandFan Mini Portable Humidifier is a lightweight and portable device perfect for travel, hotel, car or office. It features two nozzles for efficient humidification, 4 mist modes to meet your different humidification requirements, and a whisper quiet ultrasonic atomizer to produce mist smoothly. The user-friendly structure design allows for easy refill and 360° no-blind cleaning, ensuring a clean water tank and fresh mist.

The Marspeeder Mini Humidifier is a portable solution for dry air, perfect for your bedroom, office, or while traveling. Its large spray capacity helps combat dryness, providing relief for your throat and skin. You can choose between continuous or intermittent mist modes, allowing up to 12 hours of moisture, which is great for enhancing your comfort. Additionally, the unit features a soothing 7-color LED light, adding a calming ambiance to your space. With an auto shut-off function for safety and whisper-quiet operation, this humidifier is ideal for maintaining a peaceful environment while you sleep or work.

Bluestone's Set of 2 Stone Decorative Ceramic Humidifiers are cordless, non-electric, battery-free, and easy to use. The decorative bedroom humidifiers come in two sizes and are perfect for humidifying any room quietly, making them great for babies. They are small enough to fit in any travel bag, making them perfect for use during hotel visits, sleepovers, and dorm rooms. The dimensions of the small humidifier are 3.5” (C) x 3.25” (H), and the large humidifier measures 4.5” (C) x 4” (H).

The JOYFULNEST Humidifier is designed for convenience and comfort. Its portable one-click design allows you to easily move it anywhere, free from USB cable limitations. You can customize your mist output with its two spray nozzles, providing flexibility to suit your needs. This humidifier also features a soft night light, perfect for creating a soothing atmosphere in dark environments. Plus, it operates quietly, ensuring that it won't disrupt your sleep or concentration. It's an ideal addition to any space, whether at home, in the office, or while traveling.

The YIHANGYE Mini Humidifier is a versatile device designed to enhance your living environment. Before using it, ensure the cotton wick is soaked in water to prevent any noise or overheating. This USB-powered humidifier has a generous 20 oz capacity and utilizes advanced nano technology to deliver a fine mist, ideal for keeping your skin hydrated and improving air quality. You can select between continuous mist for six hours or intermittent mist for twelve hours, along with an automatic shut-off feature for safety. Plus, its seven-color LED light adds a stylish touch to any space, making it perfect for your bedroom or office.

The IQeer Humidifier is a portable, cordless, and ultra-quiet bedroom humidifier that offers a large capacity water tank for up to 10 hours of working time. It features a gentle night light for comfortable breastfeeding and a top-fill design for easy cleaning and refilling. Enjoy a quiet night's rest and combat congestion, coughing, and dry skin with this thoughtfully-designed humidifier.

The KASYDoFF Mini Humidifier is designed for your convenience and comfort. Its compact size makes it easy to carry, perfect for use in your bedroom, office, or during travel. You can choose between continuous and intermittent mist modes, allowing you to customize the humidity level to your liking. This humidifier can be powered by battery or USB, making it versatile for any setting. Plus, with a simple one-touch control, you can effortlessly adjust mist levels and turn off the night light, ensuring a peaceful environment for sleep or work.

The Orfonbi Portable Cordless Plant Humidifier offers 5 spray modes, 10-hour wireless or wired operation, and a timer for safety. Made of BPA-free material and designed with a quiet whisper feature, it is perfect for baby rooms, bedrooms, offices, and travel. With a large 800ml water tank capacity, it can run up to 8 hours depending on the spray mode used.