EASYLONGER CPAP Battery Backup, 148Wh 40000mAh Power Station for ResMed S9/ AirSense 10/ Aircurve 10/ AirMini/Philips Dreamstation, Emergency Power Backup for Outdoor Camping

  • 🔋 【Off-Grid Power for CPAP】This CPAP battery backup is compatible with most CPAP machines on the market including Resmed S9 / AirSense 10 / Aircurve 10 / AirMini / Philips Dreamstation, etc. 40000mAh/148Wh huge capacity ensures you still get several nights' charge during power outages or even if you are outdoor. Note: Please turn OFF the heater & the humidifier for extended runtime.
  • 🔋 【Widely Compatible Power Station】Featuring 1* 160W(MAX) Cigarette lighter sockets, 1 * DC in/out port, 1 * PD 30W USB-C output port, 1 * Quick Charge 3.0 USB-A output port, the battery pack can power all your portable devices including CPAP machines, car refrigerators, vacuum cleaners, air pumps and other car devices up to 160W, laptops, tablets, smartphones, GPS fans, drones, Switch and more.
  • 🔋 【With pass-through function】This battery backup supports simultaneous charging and discharging, and you can plug in the wall when it powers your devices, even if the power is suddenly cut off, the battery pack will have enough juice to extend the working time of the device. Note: If you need to use the pass-through function to power a CPAP, you need to purchase a Cigar Lighter Plug-DC CPAP CPAP cable with a 12/24V output converter depending on the CPAP model (not required for other devices).
  • 🔋 【Safe and Stable】Unlike most emergency power supplies, our ES400 will not burn when overcharged, over-discharged, overcurrent, or short circuit, and can withstand high temperatures without decomposition. The Management System (BMS) ensures complete protection for you and your Devices. (Can be taken to an airplane with airline approval)
  • 🔋 【3 Ways Recharge】There are 3 ways to charge our battery pack. 1, AC adapter recharging (included, 40W); 2, Solar panel recharging (not included); 3, Car outlet recharging.
  • 🔋 【What Your Get】1 * EASYLONGER ES400 148Wh Battery Pack, 1*AC Adapter(40W), 1*USB A-C Cable, 1 * DC Cable for ResMed S9, 1 * DC Cable for AirSense 10, 1 * DC Cable for AirMini, 1 * DC Cable for DreamStation, 1 * User Manual & Our 24-month warranty, replacement guarantee, and friendly customer service, if you have any problems, don't hesitate to contact us by email.

Free Shipping

Free standard shipping on ALL orders

Estimated to be delivered on 12/01/2022 - 25/12/2022.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Free Returns

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Covid-19 Shipping Delay Notice

How long does delivery take? 3-7 business days. We cannot deliver to the following areas in US: 1. Alaska 2. American Samoa 3. Guam 4. Hawaii 5. Marshall Islands 6. Northern Mariana Islands 7. Palau 8. Puerto Rico 9. Rhode Island 10. U.S. Virgin Islands 11. Armed Forces Americas 12. Armed Forces Europe 13. Armed Forces Pacific Thank you for your understanding.

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