Best Power Station to Run a CPAP All Night (2026)
Quiet, reliable power stations that run a CPAP for one or more nights - with and without the humidifier - for camping, travel, and outages.
A CPAP is one of the most common reasons people buy a power station - for camping, road trips, or peace of mind during outages. The good news: a CPAP sips power, so you do not need a huge unit. The key is matching capacity to whether you run the humidifier and heated hose, which are what actually drain the battery.
How much power does a CPAP use?
- Without humidifier / heated hose: roughly 20-40 watts - about 150-300Wh over a full night.
- With humidifier and heated hose: roughly 50-90 watts - about 400-700Wh a night.
The single best thing you can do is turn off the humidifier (or use it on low) when running on battery. That alone can triple how many nights you get.
Our top picks
Jackery Explorer 300 Plus
- Tiny and light
- Perfect for CPAP or a laptop
- USB-C PD in/out
- Small capacity
At just 8 pounds and 288Wh, the Explorer 300 Plus runs a humidifier-off CPAP for a full night with room to spare, and still charges your phone. It is the easiest unit to toss in a bag for camping or a hotel. If you can run your machine without the humidifier, this is all you need.
EcoFlow River 2 Pro
- Lightweight
- Fast recharge
- Good for CPAP + small devices
- 800W too low for big appliances
Running the humidifier and heated hose? The 768Wh River 2 Pro gives you a comfortable full night even with them on, recharges in about 70 minutes, and is still light at 17 pounds. The best all-round CPAP pick.
Anker SOLIX C1000
- Compact
- Very fast recharge
- Quiet eco mode
- Only one wireless-style extra port
Want two or more nights off-grid with the humidifier running? The 1056Wh Anker C1000 delivers, stays quiet in eco mode, and recharges fast when you reach power again.
A quick note on pure sine wave
Every unit here outputs pure sine wave power, which CPAP machines need to run safely and quietly. Avoid cheap "modified sine wave" inverters for medical devices.
Compare CPAP-friendly models
| Model | Capacity | Output | Weight | Price | |
|---|---|---|---|---|---|
| Jackery Explorer 300 Plus | 288 Wh | 300W | 8 lb | ~$299 | Price → |
| EcoFlow River 2 Pro | 768 Wh | 800W | 17 lb | ~$499 | Price → |
| Anker SOLIX C1000 | 1056 Wh | 1800W | 28 lb | ~$799 | Price → |
How to get the most nights
- Humidifier off on battery - the biggest lever by far.
- Use the DC/USB-C output if your CPAP supports it, to skip the inverter's small overhead.
- Pair with a small solar panel for camping - even 100W can recharge enough during the day to run indefinitely.
Bottom line
If you run your CPAP dry, the tiny Jackery 300 Plus is perfect and travel-friendly. If you need the humidifier, the EcoFlow River 2 Pro is the sweet spot, and the Anker C1000 covers multiple nights. Use our size calculator to see exactly how many nights your setup will get.