If you’re relying on a CPAP machine, having a dependable UPS (Uninterruptible Power Supply) is essential for uninterrupted sleep therapy during power outages or travel. The best models balance battery capacity, compatibility, portability, and ease of use. The EasyLonger ES960 PRO stands out as the top overall pick for its high capacity and multi-night support, while the Blueetti X30 offers a compact design ideal for frequent travelers. Meanwhile, some models trade off capacity for affordability or portability, making the choice less clear-cut. Continue reading to see how these options compare and which one fits your needs best.
Key Takeaways
- High-capacity batteries like the EasyLonger ES960 PRO provide multi-night power, ideal for backup during emergencies.
- Portability varies; smaller models like Pilot Flex and EasyLonger ES400 are best for travel but may offer less runtime.
- Compatibility across different CPAP brands and models is crucial; check device-specific requirements before choosing.
- Additional features like surge protection and USB ports add value but can increase cost or size.
- Tradeoffs between capacity, portability, and price mean buyers should prioritize their primary use case—home backup or travel.
| ups for cpap machine | Capacity | Recharge Time |
|---|---|---|
| EASYLONGER ES960 PRO CPAP Batt | 297.6Wh | — |
| BLUETTI CPAP Battery Backup X3 | 297Wh | — |
| Pilot Flex 98Wh CPAP Battery B | 98Wh | 2-3 hours |
| GOLDENMATE 1000VA/800W Lithium | 230Wh | — |
| GOLDENMATE 600VA/360W Lithium | — | — |
| Medistrom Pilot-24 Lite CPAP B | 95Wh | 2-3 hours |
| EASYLONGER ES720 CPAP Battery | 266.4Wh | 4–5 hours |
| EASYLONGER ES400 AIR CPAP Batt | 148Wh | 4-5 hours (AC), 2-3 hours (car), 3-4 hours (solar) |
| EASYLONGER ES960 CPAP Battery | 297.6Wh | 6-8 hours |
| EASYLONGER CPAP Battery Backup | — | — |
More Details on Our Top Picks
EASYLONGER ES960 PRO CPAP Battery Backup 297.6Wh LiFePO4, Multi-Night Power Supply for AirSense 10/11, AirCurve 10/11, AirMini, DreamStation, Travel, Camping, Emergency
The EASYLONGER ES960 PRO stands out for its impressive capacity of 297.6Wh, making it ideal for multi-night use without frequent recharging—especially compared to smaller options like the Pilot Flex 98Wh. Its multiple output ports, including USB-C, support a range of devices, enhancing its versatility for travel and emergency scenarios. The long cycle life of over 3,000 cycles offers durability, but the larger capacity means it’s not TSA-approved for air travel, which could be a drawback for frequent flyers. Additionally, charging may require extra equipment, and runtime depends heavily on device settings. This pick makes the most sense for users needing extended power during trips or emergencies where capacity and device support outweigh portability concerns.
Pros:- Supports multi-night CPAP use with high capacity
- Multiple output ports including USB-C support various devices
- Long cycle lifespan ensures durability
Cons:- Not TSA-approved for air travel due to capacity
- Charging options may require additional equipment
- Runtime varies depending on device settings
Best for: Travelers or campers needing reliable, multi-night power support for multiple CPAP devices without frequent recharge stops
Not ideal for: Air travelers who require TSA-approved batteries or users with limited space for bulky power supplies
- Capacity:297.6Wh
- Output Support:12V/19V/24V
- Cycle Life:3000+ cycles
- Charging Time:5 hours (wall), 6 hours (car), ≥100W solar panel
Our verdict“This battery offers unmatched capacity and versatility for extended outdoor or emergency use, ideal for those prioritizing endurance over compactness.”
BLUETTI CPAP Battery Backup X30 297Wh Power Supply with Cable Set for ResMed S9, AirSense 10/11, AirMini, AirCurve 10
The BLUETTI X30 provides a compact solution at just 3.9 lbs, making it a strong choice for outdoor use or backup during outages—compared to the larger EASYLONGER ES960 PRO, it sacrifices some capacity for portability. Its 297Wh capacity supports most CPAPs for about 5-7 nights, which is suitable for many users but less than multi-night needs. Its multiple DC output ports and a full set of cables simplify setup with various devices, but it doesn’t feature fast charging, meaning it might take longer to recharge after use. This model is best suited for users who prioritize lightweight convenience and quick setup over extended runtime, especially for camping or short-term outages.
Pros:- Portable and lightweight for outdoor and emergency use
- Multiple output options to power various devices
- Complete cable set for easy compatibility
Cons:- Limited to 5-7 nights of power for most CPAPs
- No fast charging capabilities
- Battery capacity might be insufficient for very long outages
Best for: Outdoor enthusiasts or frequent travelers seeking a lightweight, versatile backup for most CPAP models
Not ideal for: Users requiring multi-night power solutions or extended outage support, as capacity may be limiting
- Capacity:297Wh
- Weight:3.9 lbs
- DC Output Ports:12V/5A, 15V/4A, 24V/4A
- Included Cables:5 cables with color labels
Our verdict“This battery offers excellent portability with solid capacity, making it ideal for outdoor trips and short-term emergency backup.”
Pilot Flex 98Wh CPAP Battery Backup Power Supply for 12V and 24V Machines
The Pilot Flex is a travel-friendly, TSA-approved 98Wh battery that offers up to 16 hours of runtime for most CPAP machines—making it a practical choice for airline travel, especially when compared to larger-capacity options like the EASYLONGER ES960 PRO. Its dual voltage support (12V & 24V) broadens compatibility, but cables are sold separately, adding an extra step and cost for setup. The runtime varies depending on device settings, which means some high-power CPAPs might not be fully supported for an entire night. This device makes the most sense for frequent travelers needing a reliable, lightweight backup that meets airline regulations, even if it sacrifices some capacity.
Pros:- TSA-approved for air travel
- Supports dual voltage for broad compatibility
- Long-lasting with up to 16 hours of runtime
Cons:- Cables sold separately, increasing setup complexity
- Limited capacity may not support extended use
- Runtime depends on device settings and power draw
Best for: Frequent flyers or outdoor travelers needing TSA-approved, portable power for a single night’s sleep apnea therapy
Not ideal for: Users requiring multi-night support or those with high-power CPAPs that may exceed its limited capacity
- Capacity:98Wh
- Weight:1.2 lbs
- Voltage Support:12V & 24V
- Recharge Time:2-3 hours
Our verdict“This compact, TSA-compliant battery is perfect for travelers needing a dependable single-night backup without baggage weight concerns.”
GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge Protector, Sinewave UPS System with LiFePO4 Battery (230Wh), Upgraded Pro Version with Communication Port, 8 Outlets, Gray
The GOLDENMATE UPS delivers a stable, clean power supply with a pure sine wave, making it suitable not just for computers but also for sensitive medical devices like CPAP machines when paired with the right setup—compared to portable batteries, its larger capacity and multiple outlets make it more of a stationary backup. Its 230Wh LiFePO4 battery ensures over a decade of reliable service, but the higher upfront cost and need for proper setup might deter casual users. The device’s 8 outlets and communication port add flexibility for multiple devices, though detailed runtime at full load isn’t specified, which could be a concern for planning extended outages. This pick fits best in home or office environments where long-term, stable backup power is needed.
Pros:- Long-lasting LiFePO4 battery with over 10 years lifespan
- Pure sine wave output provides stable power
- Multiple outlets and connectivity options for versatility
Cons:- Higher initial cost compared to traditional UPS systems
- Setup required for auto shutdown features
- Limited info on runtime at full load
Best for: Home or office users who want a reliable, long-lasting backup power supply for CPAP and other sensitive electronics
Not ideal for: Frequent travelers or outdoor users who need portability or lightweight solutions
- Capacity:230Wh
- Outlets:8 NEMA 5-15P
- Battery:LiFePO4
- Lifespan:Over 10 years
Our verdict“This UPS offers dependable, long-term power stability for stationary setups where reliability outweighs portability concerns.”
GOLDENMATE 600VA/360W Lithium UPS Battery Backup and Surge Protector, 6 Outlets, 2 USB Ports, Wireless Charging, Wall Mountable
The GOLDENMATE 600VA/360W UPS combines a compact, wall-mountable design with modern features like wireless charging and USB ports, making it ideal for home or small office environments—compared to larger UPS units, it prioritizes space-saving and convenience over extended runtime. Its 76.8Wh LiFePO4 battery provides enough backup for a few hours of critical device operation, suitable for brief outages, but it isn’t designed for prolonged power support. The wireless charging feature adds a layer of convenience for smartphones and small devices, though the limited capacity and runtime mean it’s not suited for powering high-demand appliances or multiple devices for long durations. This model suits users seeking a sleek, maintenance-free backup for essential electronics.
Pros:- Compact and wall-mountable for space efficiency
- Includes wireless charging and USB ports for convenience
- Long-lasting LiFePO4 battery with over 10 years lifespan
Cons:- Limited backup runtime due to small battery capacity
- Requires continuous utility power for operation
- Not suitable as a high-capacity portable power station
Best for: Home or office users needing a space-efficient, reliable backup for essential devices with added charging features
Not ideal for: Users needing multi-hour backup support or running high-power devices during outages
- Battery Capacity:76.8 Wh
- Power Output:360W
- Outlets:6 surge-protected
- Wireless Charging:15W
- USB Ports:1 Type-C, 1 Type-A
Our verdict“This versatile, space-saving UPS is ideal for protecting essential electronics in small spaces, with quick recharge and added charging features.”
Medistrom Pilot-24 Lite CPAP Battery Backup Power Supply for ResMed S9, AirSense 10, AirMini
The Medistrom Pilot-24 Lite stands out for its ultra-compact design and TSA approval, making it the ideal choice for frequent travelers who need a reliable backup without added bulk. Compared to larger options like the EASYLONGER ES720, it offers less capacity but excels in portability and quick recharge times—just 2-3 hours. While it doesn’t include a power adapter, its durable aluminum case and versatile USB port add convenience. However, its limited 95Wh capacity may not suffice for multi-night trips or longer outages, especially if you rely on heated humidifiers. This pick is best suited for travelers who prioritize lightweight, TSA-approved power for short trips or emergencies. It’s less ideal for extended camping stays or users needing longer runtime.
Specs: Capacity: 95Wh, Compatibility: ResMed S9, AirSense 10, AirMini, Battery Type: LG cells, Recharge Time: 2-3 hours, TSA Approved, Includes: Pilot-24 Lite, output cables, carry case, manual.Pros:- Compact and TSA-approved for travel
- Quick recharge in 2-3 hours
- Durable aluminum case with reliable LG cells
- Includes versatile USB port and flashlight
Cons:- Does not include a power adapter
- Limited to 95Wh capacity, may not support longer trips
Best for: Frequent travelers who need a lightweight, TSA-approved backup for short trips and emergencies
Not ideal for: Long-term campers or those needing multi-night power, due to limited capacity
- Capacity:95Wh
- Compatibility:ResMed S9, AirSense 10, AirMini
- Battery Type:LG industrial-grade cells
- Recharge Time:2-3 hours
- TSA Approved:Yes
- Includes:Pilot-24 Lite, output cables, AC adapter cable, carry case, manual
Our verdict“This option is perfect for travelers who need a reliable, compact backup for short-term use and portability.”
EASYLONGER ES720 CPAP Battery Backup 266.4Wh Portable Power Supply for ResMed, Philips DreamStation, and More
The EASYLONGER ES720 offers a substantial 266.4Wh capacity, placing it among the more versatile options for users who need multiple nights of backup power. Unlike the EASYLONGER ES400, which is more compact but provides less runtime, the ES720 supports a wide variety of devices, including CPAPs and portable electronics, thanks to multiple output options like DC ports, USB, and a cigarette lighter socket. Its safety features, including BMS protection, add reliability. However, its size and weight are less ideal for ultra-light travel, and the need for a voltage converter when using the cigarette port with some devices can complicate setup. Also, extended outdoor use depends on additional recharging solutions like solar panels. This product is best for camping, outdoor adventures, or backup power for multiple devices over several nights. It’s overkill for quick weekend trips or minimal use.
Specs: Capacity: 266.4Wh, Output Power: 180W, USB Ports: 4, Cigarette Lighter Socket: Yes, Recharge Time: 4–5 hours, Safety Features: BMS protection, Includes: Battery, cables, manual.Pros:- Supports a wide range of devices
- Multiple recharging options including solar and car
- Built-in safety protection with BMS
- Pass-through charging for continuous power
Cons:- Heated tube support not available for Luna G3
- Requires voltage converter for some cigarette lighter applications
- Battery capacity may be insufficient for very long outdoor stays without recharging
Best for: Campers and outdoor enthusiasts needing a versatile, multi-device backup power source
Not ideal for: Users seeking ultra-lightweight or quick-deploy solutions for short trips
- Capacity:266.4Wh
- Output Power:180W
- USB Ports:4
- Cigarette Lighter Socket:Yes
- Recharge Time:4–5 hours
- Safety Features:BMS protection
Our verdict“This battery backup is ideal for outdoor use and multi-device charging when portability is less of a concern.”
EASYLONGER ES400 AIR CPAP Battery Backup 148Wh for ResMed, AirSense, AirCurve, AirMini, DreamStation
The EASYLONGER ES400 AIR offers 148Wh capacity, making it suitable for a full night’s CPAP therapy, especially for users who prioritize portability. It compares favorably with the Medistrom Pilot-24 Lite in capacity, providing longer runtime for a single night. The device supports pass-through charging, so power is uninterrupted during recharging, a feature appreciated by travelers. Its multiple recharge options, including AC, car, and solar (not included), add flexibility. However, larger CPAP units with humidifiers or heated tubes may drain this battery faster, reducing overall runtime. Solar panel compatibility adds convenience but requires additional purchase. This battery is best for travelers who need a balance of portability and reliable overnight power. It’s less suitable for heavy-duty camping with high power demands or extended multi-night trips.
Specs: Capacity: 148Wh, Compatibility: ResMed AirSense 10/11, AirCurve, AirMini, DreamStation, Recharge Time: 4-5 hours (AC), 2-3 hours (car), 3-4 hours (solar), Output Ports: Car socket, USB-C, USB-A, Protection: BMS overcharge/discharge.Pros:- Provides a full night of therapy
- Supports pass-through charging
- Multiple recharge methods including solar
- Lightweight and portable
Cons:- Less suitable for high-power humidified CPAPs
- Solar panel not included
- Charging time varies depending on power source
Best for: Travelers needing a portable, reliable overnight backup for CPAP without excess weight
Not ideal for: Users with high-power humidifiers or humidification features that shorten runtime
- Capacity:148Wh
- Compatibility:ResMed AirSense 10/11, AirCurve, AirMini, DreamStation
- Recharge Time:4-5 hours (AC), 2-3 hours (car), 3-4 hours (solar)
- Output Ports:Car socket, USB-C, USB-A
- Protection:BMS overcharge, over-discharge
Our verdict“This battery backup makes sense for frequent travelers seeking a lightweight, reliable overnight power source.”
EASYLONGER ES960 CPAP Battery Backup 297.6Wh LiFePO4, Multi-Night Power Supply for AirSense 11/10, AirCurve 10/11, AirMini, DreamStation/2
The EASYLONGER ES960 provides over 297Wh of capacity, making it one of the highest-capacity options suitable for multi-night use. Its LiFePO4 chemistry ensures a long cycle life of over 3000 charges, ideal for frequent travelers and campers who need dependable power over many trips. Compared to the ES720, its increased capacity means longer runtimes, but it’s also heavier and exceeds typical TSA limits, making air travel less practical. The battery supports multiple output ports and can power other devices, with a longer recharge time of 6-8 hours. It lacks heated tube support and requires additional adapters for certain CPAP models. This choice is best for users who prioritize long-term reliability and multi-night power over convenience of travel. It’s not suited for quick trips or airline travel with strict capacity limits.
Specs: Capacity: 297.6Wh, Battery Type: LiFePO4, Compatibility: ResMed S9, AirSense 10/11, AirCurve 10/11, AirMini, DreamStation, Cycle Lifespan: 3000+ cycles, Recharge Time: 6-8 hours, Includes: Battery, cables, manual.Pros:- Over two nights of power
- Long cycle lifespan with LiFePO4
- Multiple ports for versatile device charging
- Reliable and durable for frequent use
Cons:- Exceeds TSA limits, not suitable for air travel
- Longer recharge time of 6-8 hours
- Requires additional adapters for some CPAP models
Best for: Frequent travelers or campers needing multi-night, dependable power with long cycle life
Not ideal for: Air travelers needing lightweight, TSA-compliant batteries or quick recharge for short trips
- Capacity:297.6Wh
- Battery Type:LiFePO4
- Compatibility:ResMed S9, AirSense 10/11, AirCurve 10/11, AirMini, DreamStation
- Cycle Lifespan:3000+ cycles
- Recharge Time:6-8 hours
- Includes:Battery, cables, manual
Our verdict“This battery works best for users who need dependable, multiple-night power and long-term durability, not casual or airline travel.”
EASYLONGER CPAP Battery Backup Power Supply ES720 PRO 276.48Wh for AirSense 10/11, AirCurve 10/11, AirMini, Philips DreamStation, Luna TravelPAP
The EASYLONGER ES720 PRO offers a robust 276.48Wh capacity, making it well-suited for multi-night use and powering multiple devices simultaneously. Its flexible output voltage options (12V/16V/19V/24V) and multiple charging methods—including PD fast charging, solar, and car—make it a versatile choice for outdoor enthusiasts and frequent travelers. With a built-in smart display and BMS safety protections, it provides a user-friendly experience. While the multiple cables and adapters can seem complex, they allow for broad compatibility. However, the need for a voltage converter with some cigarette lighter setups and the capacity limitations for humidifier use can be drawbacks. This battery is best for those who value power versatility and multi-device support over ultra-lightweight travel. It’s less ideal for minimalist users or airline travelers.
Specs: Battery Capacity: 276.48Wh, Compatible Devices: ResMed, Philips, Luna G3, Output Voltage Options: 12V/16V/19V/24V, Charging Methods: AC, USB-C, car, solar, Includes: AC, DC cables, USB-C, carrying bag, manual.Pros:- High capacity for multi-night use
- Supports multiple device types and voltages
- Multiple charging options including solar and car
- Smart display and safety protections
Cons:- Requires voltage converter for some setups
- Complex cables and adapters may be cumbersome
- Capacity may limit humidifier use for extended periods
Best for: Outdoor adventurers and multi-device users needing flexible, high-capacity backup power
Not ideal for: Travelers seeking the lightest possible setup or flying with strict capacity limits
- Battery Capacity:276.48Wh
- Compatible Devices:ResMed, Philips, Luna G3, DreamStation
- Output Voltage:12V/16V/19V/24V
- Charging Methods:AC, PD fast, solar, car
- Includes:Cables, carrying bag, manual
Our verdict“This battery provides broad versatility and high capacity, ideal for outdoor trips and multi-device support, but less suited for minimalist or airline travel scenarios.”

How We Picked
The products were evaluated based on their battery capacity, compatibility with popular CPAP models, portability, build quality, and additional features like surge protection or USB charging. We prioritized solutions that offer reliable power support for multiple nights, especially for emergency use or travel. Price was also a factor, but only when paired with sufficient capacity and ease of use. The ranking reflects a balance between performance and practicality, ensuring each pick suits a different type of user—from frequent travelers to home backup users.Factors to Consider When Choosing Ups For Cpap Machine
Choosing the right UPS for your CPAP machine involves considering several key factors. It’s important to match the battery capacity to your sleep schedule needs, ensure compatibility with your specific device, and weigh portability against power reserve. Additional features such as surge protection, USB charging ports, and ease of use can influence long-term satisfaction. Understanding these factors helps avoid common pitfalls, like buying a unit that’s too small or incompatible, which could compromise your sleep comfort during outages or travel.Battery Capacity and Runtime
Battery capacity directly impacts how long your CPAP can run during an outage. Larger capacities, typically expressed in watt-hours (Wh), support multiple nights of use, but they also tend to be heavier and more expensive. For most users, selecting a battery that offers at least 200Wh ensures at least one night’s backup, while higher capacities like 297Wh support extended outages or travel. Remember, the actual runtime depends on your CPAP’s power consumption, so check your device’s specifications to choose appropriately.
Compatibility with Your CPAP Model
Not all UPS units work seamlessly with every CPAP machine, especially considering different power inputs and voltage requirements. Always verify the product’s compatibility list and ensure it supports your device’s brand and model number. Some units are tailored for specific brands like ResMed or Philips DreamStation, which can prevent mismatches. Investing in a compatible model prevents potential damage and ensures reliable operation during critical times.
Portability and Size
If travel or camping is part of your routine, a lightweight, compact UPS becomes essential. Smaller batteries like the Pilot Flex or EasyLonger ES400 excel here but may sacrifice runtime. Conversely, larger units offer longer support but can be cumbersome to carry. Consider your primary use case—home backup or mobile use—and choose a size that balances convenience with sufficient power.
Additional Features and Safety
Features such as surge protection guard your CPAP from voltage spikes, which can be common during outages. USB ports or AC outlets add versatility, allowing you to charge other devices. Look for units with quality build materials and safety certifications, as these ensure longevity and safe operation. Keep in mind that extra features can slightly increase the price but often add value for peace of mind and extended functionality.
Price and Value
While spending more often guarantees higher capacity and more features, it’s important to match your budget with your needs. Budget models may suffice for occasional travel or short-term backup, but they might lack long runtime or durability. Conversely, premium options tend to be more reliable and offer multi-night support, making them better investments for continuous use. Prioritize features that align with your main use cases to maximize value without overspending.
Frequently Asked Questions
Will a UPS support my specific CPAP machine?
Most UPS devices are compatible with standard CPAP machines, but it’s essential to verify that the unit supports your device’s voltage and power requirements. Many models specify compatibility with brands like ResMed, Philips, or DeVilbiss. Checking your CPAP’s power input specifications and matching them with the UPS output ensures safe, reliable operation. When in doubt, choose a UPS with a slightly higher capacity for added compatibility margin.
How long will a UPS power my CPAP during an outage?
The runtime depends on both the UPS battery capacity and your CPAP’s power consumption. For example, a 297Wh unit can support a typical CPAP drawing 60W for approximately 4-5 hours. Always check your device’s wattage and compare it with the UPS’s rated capacity. For extended outages or travel, selecting a higher-capacity unit ensures your therapy isn’t interrupted unexpectedly.
Are portable UPS units suitable for travel?
Yes, many portable UPS units are designed specifically for travel, offering a compact size and lighter weight. Units like the Pilot Flex or EasyLonger ES400 are ideal for portable use, fitting easily into luggage or backpacks. Keep in mind, smaller batteries may have limited runtime, so assess your needs—if you require multiple nights of support, a larger capacity might be necessary despite the increased size.
Can I charge my UPS while using my CPAP?
Most UPS units can be charged independently, allowing you to recharge them during the day or when not in use. However, some models with smaller capacities or specific designs may have slower charging times or limited charging cycles. Always check the manufacturer’s instructions regarding charging procedures and compatibility with your power sources to ensure continuous readiness during outages.
Is surge protection necessary for my CPAP UPS?
Including surge protection is highly recommended, as voltage spikes can damage your CPAP device or reduce its lifespan. Many UPS units incorporate surge protection as a standard feature, safeguarding your investment. When selecting a UPS, prioritize models with certified surge protection to maintain your device’s safety and ensure uninterrupted therapy during power fluctuations.
Conclusion
For most users seeking a reliable backup, the EasyLonger ES960 PRO offers the best overall value, combining high capacity with multi-night support. Travelers and those with limited space might prefer the Pilot Flex or EasyLonger ES400 for their compact design. If budget is a concern, models like the GOLDENMATE 600VA provide essential features at a lower price point. For users who prioritize premium features and maximum durability, the GOLDENMATE 1000VA makes a compelling choice. Ultimately, matching the UPS’s capacity and features to your specific needs ensures continuous, safe CPAP therapy no matter the situation.









