10 Best Battery Backup For Cpap Machine 2025 in the United States

The EASYLONGER CPAP Battery Backup Power Supply ES960 is designed specifically for users needing reliable power for their CPAP machines during outages or while camping. With a substantial 297.6Wh capacity, it can keep your device running for about three nights, especially if you're mindful of using features like humidifiers and heated tubes, which can drain the battery faster. This product supports a wide range of CPAP machines, including popular models from ResMed and Philips, making it a versatile choice for many users.

One standout feature is its multiple recharging options—whether you prefer a standard wall outlet, a Type-C PD charger, or even solar power, you have flexibility depending on your situation. The built-in safety features, like LiFePO4 cells, ensure a stable performance, with a long battery life cycle of around 3000 charges, which is impressive for longevity.

The EASYLONGER CPAP Battery Backup is a robust option for CPAP users seeking backup power, especially for outdoor adventures or emergencies. Its strong compatibility, charging versatility, and safety features are commendable. Just keep in mind to manage your device settings to maximize battery life.

The Renogy 72000mAh 266Wh Power Bank is a solid choice for those needing a reliable battery backup for their CPAP machines, especially during camping trips. With a massive battery capacity of 72000mAh, it offers substantial power to keep your CPAP machine running for extended periods, even off the grid. The compatibility with popular CPAP models like Philips DreamStation and ResMed AirSense (adapter sold separately) makes it a versatile option for many users.

Additionally, it features a high conversion rate of up to 90%, ensuring efficient use of power. However, keep in mind to turn off the heater and humidifier for the best performance. The power bank's portability is commendable, weighing only 2.79 pounds and having compact dimensions (8.98 x 4.92 x 1.73 inches), making it easy to carry. The inclusion of a flashlight and wireless charging pad adds convenience, although the wireless charging is not suitable for low-power devices like wireless earbuds and smartwatches. Recharging the power bank is relatively quick, with options to use either a solar panel or the USB-C port, taking between 3 to 6 hours.

One drawback is that it’s not TSA-approved for air travel, which could be a limitation for frequent flyers. Also, the CPAP adapter needs to be purchased separately. Despite these minor inconveniences, the Renogy power bank is an excellent backup power supply, especially for outdoor enthusiasts who rely on CPAP machines.

The EASYLONGER CPAP Battery ES400 AIR, with a capacity of 148Wh, is designed to provide a reliable power source for various CPAP machines including ResMed and Philips models. This makes it highly compatible and versatile for users of different CPAP devices. Its substantial battery capacity ensures a full night’s use, making it ideal for camping and RV trips. However, it’s worth noting that larger CPAP machines with humidifiers and heaters may drain the battery more quickly, so it’s best paired with more portable units like the AirMini.

One of its standout features is pass-through charging, allowing you to keep your CPAP running while the battery charges, which can prevent interruptions during sleep. The battery offers three recharge options: a 40W AC adapter, a car charger, and a solar panel, giving flexibility depending on your location. Safety is a priority with its Battery Management System that guards against overcharging, overheating, and short-circuits. The battery is also multifunctional, equipped with various ports for charging other devices like laptops and phones, making it a good all-around travel companion.

Weighing 2.05 pounds and with dimensions of 7.28 x 4.76 x 1.57 inches, it’s reasonably portable. While it’s not the lightest option on the market, its size and weight are manageable for travel. In summary, this CPAP battery is a solid choice for those needing dependable power for their CPAP machines during off-grid activities, with the added benefit of charging other electronic devices.