--- product_id: 514932300 title: "ES400 AIR" brand: "easylonger" price: "1909 zł" currency: PLN in_stock: true reviews_count: 13 category: "Easylonger" url: https://www.desertcart.pl/products/514932300-es400-air store_origin: PL region: Poland --- # Pass-through charging UPS mode 40000mAh high-capacity battery 4 CPAP-specific charging cables included ES400 AIR **Brand:** easylonger **Price:** 1909 zł **Availability:** ✅ In Stock ## Summary > 🔋 Stay powered, stay unstoppable—CPAP freedom wherever life takes you! ## Quick Answers - **What is this?** ES400 AIR by easylonger - **How much does it cost?** 1909 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/514932300-es400-air) ## Best For - easylonger enthusiasts ## Why This Product - Trusted easylonger brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety Meets Durability:** Advanced BMS safeguards against overcharge, short-circuit & overheating for worry-free use. - • **Sleep Anywhere, Anytime:** Power your CPAP for up to 4 nights off-grid—camping just got a luxury upgrade. - • **Triple Recharge Options:** Charge via AC adapter, car charger, or solar panel—flexibility that fits your lifestyle. - • **Seamless Power Continuity:** Pass-through charging means zero interruptions—your therapy stays on, even while recharging. - • **Universal CPAP Compatibility:** Includes 4 tailored cables for ResMed, Philips DreamStation & more—plug and play freedom. ## Overview The EASYLONGER ES400 AIR CPAP Battery is a robust 40000mAh/148Wh portable power solution designed for CPAP users seeking reliable off-grid therapy. Compatible with major CPAP brands like ResMed and Philips DreamStation, it includes 4 dedicated charging cables and supports pass-through charging to prevent therapy interruptions. With multiple recharge methods—AC, car, and solar—it offers versatile power management. Built-in safety features ensure long-lasting, secure operation, making it ideal for camping, travel, or emergency backup. ## Description EASYLONGER ES400 AIR CPAP Battery, 40000mAh/148Wh CPAP Battery Pack for Camping, 12V 24V CPAP Power Supply, CPAP Battery for ResMed AirMini/AirSense 10/ AirSense 11/ AirCurve 10/ Philips DreamStation : desertcart.co.uk: Business, Industry & Science Review: Battery for cpap machine - Fabulous and lasts for 4 nights .. def recommend for anyone with a cpap machine. Brilliant price . Review: Good value works well - Bought this to use with my Philips steam station for camping ,I got two nights of 10 hours sleep out of it ,perfect for w weekend camp . I forgot the little cable that joins it to my CPAP lady camp but used it to keep my heat pad going and charge my phone and other usb camping devices ,I would recommend ,shame the bag it comes in didn't allow for you to keep the right lead in it ,and shame it dosnt come with car charger . ## Features - CPAP Battery with Cable: ES400 AIR CPAP battery comes with 4 pcs CPAP charge cables used for ResMed AirSense 11, ResMed AirSense 10, AirMini, ResMed S9, AirCurve 10, AirCurve 11, Philips DreamStation, Philips DreamStation 2. Tip: Please turn off the humidifier and heater to prolong the duration of use - 40000mAh 148Wh CPAP Battery Pack for Camping: High-capacity battery pack allows you to get a full night's sleep with your CPAP while camping. If the right cable is, it can be compatible with most CPAP. We recommend using it with a low-power CPAP machine like AirMini - Pass-Through Charging: supports use while charging. DC Input port and cigarette lighter output port work together, and the CPAP battery pack works like a small UPS, so you don't have to worry about sudden power interruptions causing your devices to shut off - 3 Ways Full Recharge: 1. Recharge CPAP battery with 40W AC adapter within 4-5 hours; 2. Recharge with car charger within 2-3 hours; 3. Recharged by an 80W solar panel within 3-4 hours (not included). Note: for first use, please fully charge the CPAP power supply - Safety and Durable: ES400 AIR CPAP power supply adopts advanced BMS protection against overcurrent, overheating, overcharging and short-circuiting, which are safer and have a longer service life - Charging for Other Devices: This battery pack features a 160W car socket, 30W USB-C, and 18W USB-A ports, charge all your devices, such as laptops, phones, tablets, air pumps, drones, cameras, and more - Package List: 1 × 148Wh CPAP Battery, 1 × 40W AC Adapter, 1 × DC Cable for AirSense 10/ AirCurve 10, Luna G3, 1 × DC Cable for AirMini/ AirSense 11, 1 × DC Cable for Philips DreamStation, 1 × DC Cable for ResMed S9, 1 × USB A-C Cable, 1 × Carrying Bag, 1 × User Manual ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BS1DZRYY | | Battery Capacity | 40000 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | 15,536 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 192 in CPAP Equipment | | Colour | Army Green | | Customer Reviews | 4.5 4.5 out of 5 stars (157) | | Date First Available | 10 Jan. 2023 | | Included components | 1 ES400 Battery ,1 AC Adapter, 4 Cable for CPAP, 1 User Manual, 1 Storage Bag | | Item Weight | 930 g | | Item model number | GP48AIR | | Manufacturer | DongGuan Yihang Electronic Co., Ltd | | Part number | GP48 | | Power source type | Corded Electric | | Product Dimensions | 18 x 12 x 4 cm; 930 g | | Special Features | Built In Cable, Digital Display, LED Indicator Lights, Over Charging Protection, Short Circuit Protection | | Voltage | 12 Volts | ## Images ![ES400 AIR - Image 1](https://m.media-amazon.com/images/I/714WuW-XKNL.jpg) ## Questions & Answers **Q: Does this battery backup run a Philips Dreamstation?** A: Yes, it is compatible **Q: Do the solar panels come with the package?** A: This CPAP battery/outdoor battery backup capacity is 40000mAh/148Wh, which exceeds the airline's standard of 100Wh, so you can't take it on the plane. For specific standards, you can check the aviation standards in your country. **Q: What cable do I buy to charge from 12v cigarette lighter** A: Hello, Not bought one yet ... borrowed a friend's and it worked fine. Quick charging **Q: Does this easylonger power station support resmed airsense 10 machines?** A: And this mobile power supply is equipped with a charging cable from DC to Remed Airsense 10. If you are a different model, please purchase a charging cable separately ## Customer Reviews ### ⭐⭐⭐⭐⭐ Battery for cpap machine *by D***S on 5 December 2025* Fabulous and lasts for 4 nights .. def recommend for anyone with a cpap machine. Brilliant price . ### ⭐⭐⭐⭐⭐ Good value works well *by M***G on 10 October 2025* Bought this to use with my Philips steam station for camping ,I got two nights of 10 hours sleep out of it ,perfect for w weekend camp . I forgot the little cable that joins it to my CPAP lady camp but used it to keep my heat pad going and charge my phone and other usb camping devices ,I would recommend ,shame the bag it comes in didn't allow for you to keep the right lead in it ,and shame it dosnt come with car charger . ### ⭐⭐⭐⭐⭐ Good charge *by M***K on 15 February 2026* Great product, lasts for at least 3 nights(6-7 hours per night) before needing a charge. Yet to try it with a solar panel when away camping ## Frequently Bought Together - EASYLONGER ES400 AIR CPAP Battery, 40000mAh/148Wh CPAP Battery Pack for Camping, 12V 24V CPAP Power Supply, CPAP Battery for ResMed AirMini/AirSense 10/ AirSense 11/ AirCurve 10/ Philips DreamStation - TAIFU Vehicle Charger DC Adapter 12V-24V Car Charger for Resmed S10 Series 370001 ResMed Airsense 10 AirCurve 10 Series CPAP and BiPAP Machine Resmed S9 Series Res Med IPX1 CPAP Machine S9 24V 3.75A --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/514932300-es400-air](https://www.desertcart.pl/products/514932300-es400-air) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-05*