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

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Our Top Picks

#1

Winner

EASYLONGER CPAP Battery Backup Power Supply ES960, 297.6Wh Battery for AirSense 11, AirCurve 11, AirMini, AirSense 10, AirCurve 10, DreamStation/ 2, etc. Emergency Power for Camping Outdoors

Rating
9.9
Chosen by1,234
Battery Capacity
Compatibility
Recharge Time

Most important from
438 reviews

Battery Capacity
Performed above expectations, providing over 35 hours of power and charging multiple devices with ease.
Compatibility
Durable and versatile, with multiple voltage outputs and various ports, making it perfect for camping or power outages.
Recharge Time
Charging the battery was quick and efficient, even when running multiple devices at a hunting camp.
Portability
Compact and easy to use, with a quiet operation and impressive battery capacity for extended trips.
Additional Features
A reliable backup for power outages, ensuring continuous CPAP use without hassle.

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.

Rating
9.9
Chosen by1,234
Battery Capacity
Compatibility
Recharge Time

Most important from
438 reviews

Battery Capacity
Performed above expectations, providing over 35 hours of power and charging multiple devices with ease.
Compatibility
Durable and versatile, with multiple voltage outputs and various ports, making it perfect for camping or power outages.
Recharge Time
Charging the battery was quick and efficient, even when running multiple devices at a hunting camp.
Portability
Compact and easy to use, with a quiet operation and impressive battery capacity for extended trips.
Additional Features
A reliable backup for power outages, ensuring continuous CPAP use without hassle.
#2

Renogy 72000mAh 266Wh 12v Power Bank with 60W PD, CPAP Battery for Camping, High Capacity Large Camping Power Bank with USB-C DC Wireless Charging & Flashlight, CPAP Battery Backup Power Supply

Rating
9.8
Battery Capacity
Compatibility
Battery Life Cycle

Most important from
1385 reviews

Battery Capacity
The Renogy power bank is excellent for CPAP use, providing 49 hours on a single charge with a Resmed 10.
Compatibility
Using the regulated 12v power port, the AirMini runs for 5 nights on a full charge, ensuring uninterrupted sleep.
Battery Life Cycle
The power bank's smart feature to shut off regulated power when not in use conserves battery capacity effectively.
Additional Features
The inclusion of features like wireless charging and a flashlight adds convenience and functionality.

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.

Rating
9.8
Battery Capacity
Compatibility
Battery Life Cycle

Most important from
1385 reviews

Battery Capacity
The Renogy power bank is excellent for CPAP use, providing 49 hours on a single charge with a Resmed 10.
Compatibility
Using the regulated 12v power port, the AirMini runs for 5 nights on a full charge, ensuring uninterrupted sleep.
Battery Life Cycle
The power bank's smart feature to shut off regulated power when not in use conserves battery capacity effectively.
Additional Features
The inclusion of features like wireless charging and a flashlight adds convenience and functionality.
#3

EASYLONGER CPAP Battery ES400 AIR, 148Wh CPAP Battery Backup Power Supply for ResMed S9, AirSense 10, AirCurve 10, AirSense 11, AirMini, Philips DreamStation, CPAP Battery for Camping Outdoor

Rating
9.7
Battery Capacity
Recharge Time
Portability

Most important from
232 reviews

Battery Capacity
The battery performed perfectly over a two-week test period and during a three-week trip to Africa, using only 1/4 to 1/3 of its capacity per night without the heater.
Recharge Time
Excellent quality and reasonable price. The battery powered a CPAP machine for 13 hours on a single charge and recharged fully in 3.5 hours using the AC adapter.
Portability
No problems carrying the battery on American Airlines, providing peace of mind for use on planes and at resorts with potential power outages.
Additional Features
The 'pass-through' feature allows the battery to recharge while powering multiple devices simultaneously, acting as an uninterruptible power supply during power outages.

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.

Rating
9.7
Battery Capacity
Recharge Time
Portability

Most important from
232 reviews

Battery Capacity
The battery performed perfectly over a two-week test period and during a three-week trip to Africa, using only 1/4 to 1/3 of its capacity per night without the heater.
Recharge Time
Excellent quality and reasonable price. The battery powered a CPAP machine for 13 hours on a single charge and recharged fully in 3.5 hours using the AC adapter.
Portability
No problems carrying the battery on American Airlines, providing peace of mind for use on planes and at resorts with potential power outages.
Additional Features
The 'pass-through' feature allows the battery to recharge while powering multiple devices simultaneously, acting as an uninterruptible power supply during power outages.

Buying Guide for the Best Battery Backup For Cpap Machine

Choosing the right battery backup for your CPAP machine is crucial to ensure you have a reliable power source during power outages or when you're traveling. A good battery backup can provide peace of mind and uninterrupted therapy, which is essential for your health and well-being. When selecting a battery backup, consider the following key specifications to find the best fit for your needs.
Battery CapacityBattery capacity, measured in milliampere-hours (mAh) or watt-hours (Wh), indicates how much energy the battery can store. This is important because it determines how long the battery can power your CPAP machine. Higher capacity batteries can run your machine for longer periods, which is crucial during extended power outages or long trips. If you need a battery for occasional short-term use, a lower capacity might suffice. However, for frequent travelers or those in areas with unreliable power, a higher capacity battery is recommended.
CompatibilityCompatibility refers to whether the battery backup can work with your specific CPAP machine model. This is important because not all batteries are designed to work with every CPAP machine. Check the manufacturer's specifications to ensure the battery is compatible with your device. Some batteries come with adapters or connectors to fit various models, while others are designed for specific brands. Make sure to choose a battery that matches your CPAP machine to avoid any issues.
Recharge TimeRecharge time is the amount of time it takes to fully recharge the battery. This is important because it affects how quickly you can get the battery ready for use again after it has been depleted. Shorter recharge times are more convenient, especially if you need to use the battery frequently. If you plan to use the battery backup regularly, look for one with a shorter recharge time to minimize downtime.
PortabilityPortability refers to the size and weight of the battery backup. This is important if you plan to travel with your CPAP machine, as a lighter and more compact battery will be easier to carry. Consider how often you will need to transport the battery and choose one that is convenient for your travel needs. If you primarily need the battery for home use during power outages, portability may be less of a concern.
Battery Life CycleBattery life cycle indicates the number of charge and discharge cycles a battery can undergo before its capacity significantly decreases. This is important because it affects the long-term durability and cost-effectiveness of the battery. A higher life cycle means the battery will last longer before needing replacement. If you plan to use the battery frequently, look for one with a higher life cycle to ensure it remains reliable over time.
Additional FeaturesAdditional features can include things like built-in inverters, USB ports for charging other devices, or solar charging capabilities. These features can add convenience and versatility to your battery backup. Consider what additional features might be useful for your specific needs. For example, if you often camp or travel to remote areas, a battery with solar charging capabilities could be very beneficial.

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