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 Backup Power Supply ES720 comes with a robust 266.4Wh capacity, making it a reliable option for various CPAP machines like the AirSense 11, AirSense 10, AirMini, and Philips Dreamstation. This battery is highly versatile, including four different DC cables and multiple ports, ensuring broad compatibility not only with CPAP machines but other portable devices like laptops, phones, and cameras.

One of the standout features is its rapid recharging options, allowing it to be fully charged in about 4-5 hours using an AC adapter, solar panel, or car outlet, which is quite convenient for outdoor activities or emergencies. Additionally, the pass-through charging capability means you can power devices while charging the battery simultaneously, improving usability and convenience.

Safety is well-considered with the BMS safety system that includes safeguards against overcharging, over-discharging, and short-circuits, which is essential for continuous operation in critical situations. Portability is decent, as the battery weighs 3.31 pounds and is compact at 9.1 x 5.9 x 1.7 inches, making it fairly easy to carry. An extra feature is the integrated LED light with an SOS function, which could be handy during camping trips or power outages. However, some potential drawbacks include its weight, which might be slightly heavy for some users to carry around frequently, and the initial setup might require careful attention to voltage settings to avoid damaging devices. This battery backup is a solid choice for anyone needing a reliable power solution for their CPAP machine, especially for those who travel or live in areas with frequent power outages.