10 Best Portable Power Supply For Cpap Machine 2026 in the United States

The Jackery Explorer 1000 v2 is a strong choice if you need a portable power supply for a CPAP machine, especially for camping or emergency use. It offers a large 1,070Wh battery capacity, which should comfortably power most CPAP machines overnight. The 1500W AC output and pure sine wave AC ports ensure compatibility with sensitive medical devices like CPAPs. It’s fairly portable, weighing about 26 pounds and featuring a foldable handle, though it’s not the lightest option if you plan to carry it often.

One standout feature is its fast recharge time — it can fully charge in just one hour when using the emergency charging mode through the Jackery app, though the default is 1.7 hours to protect battery health. The battery uses durable LiFePO4 technology, meaning it retains most of its capacity even after thousands of charges, potentially lasting over 10 years. Additional features include multiple USB ports, a car DC port, and LED lights, allowing you to charge other devices simultaneously and use it in various settings.

Activating the fastest charging requires using the app each time, which might be inconvenient if you want a simpler experience. If you want a versatile, reliable, and relatively fast-charging power station with long-term durability, this product fits well. However, if you prioritize ultra-lightweight design or plug-and-play simplicity, you might want to consider other models.

The EF ECOFLOW DELTA 3 Classic is a powerful portable power station with a large 1024Wh LiFePO4 battery, offering enough capacity to run a CPAP machine overnight with ease. Its 1800W output supports even heavier appliances, and the built-in X-Boost technology adds flexibility for different devices. For CPAP users, the most important feature is its <10ms UPS capability, which ensures an instant switch to battery power during outages, preventing any interruption in therapy.

The unit charges very quickly, reaching 80% in just 45 minutes, and can be recharged via solar panels in about 2.5 hours, making it suitable for both home backup and outdoor use. While it weighs about 27 pounds and measures roughly 8 by 11 by 16 inches, it remains portable enough for camping or RV trips, though it’s not as lightweight as smaller CPAP-specific batteries. The smart app control adds convenience by letting you monitor and manage power usage easily.

A possible downside for some could be the price and size compared to simpler CPAP-only batteries, but its versatility and fast recharge make it a solid choice for users who want a reliable, long-lasting power source for CPAP and other devices.

The EF ECOFLOW DELTA 2 is a powerful portable power station well-suited for CPAP users looking for reliable off-grid or backup power. Its 1024Wh LiFePO4 battery offers ample capacity to keep most CPAP machines running through the night, with the added benefit of a long battery life thanks to its durable battery chemistry that lasts for thousands of cycles. The 1800W output means it can easily handle the power needs of a CPAP, and multiple outlets give flexibility to charge other devices simultaneously. Portability is decent at 27 pounds—heavier than some smaller CPAP-specific batteries but still manageable for camping or RV use.

One standout feature is the fast recharge time: it charges from zero to 80% in just 50 minutes via AC, which is great if you need a quick turnaround. Plus, it can be recharged with solar panels, making it a green, convenient option for extended trips without access to wall power. On the downside, its size and weight might be too bulky for users prioritizing ultra-light travel. Also, while expandable capacity is a plus, adding extra batteries raises cost and complexity.

The 5-year warranty and included customer support add confidence in its reliability. This makes the DELTA 2 a robust, flexible power station ideal for CPAP users who want dependable, quick-recharging power with the option for solar charging, suitable especially for camping, RV trips, or home backup during outages.