Zopec EXPLORE 5500 Universal CPAP UPS Battery Backup Power Supply (2-3 Nights). Automatic Switch with Uninterrupted Sleep in Power Outage! Works with All CPAP Brands with No Adapters. FAA Compliant.

SMALLEST and LIGHTEST for the CAPACITY of 54,000 mAh: The world's smallest portable battery to include 110V AC outlet with 54,000 mAh capacity. Weight: 3.1 lb. Dimensions: 8.75" x 6.25" x 2.0". WORKS WITH ALL MACHINES LIKE YOUR WALL OUTLET AT HOME: Just plug in and sleep like home! So simple to use. No need to be an electrical engineer to figure out which battery will work with your machine! No matching voltage, No adapters, and No converters Needed! MOST POWERFUL and LONGEST RUN TIME: 2 - 3 nights or 14 - 24 hours WITHOUT Heated Humidifier and Heated Tube. NOTE: All batteries loses 70% of machine run time when using heated humidifier. It just takes a lot of power to heat water. See images for run time data for most machines. Battery can also do unlimited linking in series to get any run time needed. BACKUP POWER AUTO-SWITCH TECHNOLOGY: Most Reliable and Dependable portable battery. Designed for medical device backup power with AutoSwitch Technology. Automatically switches to battery power in the event of a power outage. No wake up chocking and scramble to switch to battery power. POWERS ALMOST ANY ELECTRONICS ANYWHERE (under 250W): Most Versatile Portable Battery. This powerful travel battery will also power any standard electronic device under 250W including TV, Stereos, Lights, Laptops, Phones, XBox, Movie Projectors ... etc. See ZopecExplore.com for more product information. FAA/TSA GUIDELINE: This EXPLORE 5500 Travel Battery is FAA/TSA Compliant for Carry On luggage. No lithium ion batteries are allowed in check-in luggage. The maximum capacity for carry-on luggage is 160 Wh, which is the capacity of EXPLORE 5500. Also, you can bring 2 of them on the plane. You should ask for airline approval but we have never been turned down. All major airlines around the world follow the FAA guideline. Our sales team bring EXPLORE 5500 on the plane everyday. Google "FAA pack safe battery" to see FAA Guideline. THREE CHARGING OPTIONS: Fast Car Charger and Wall Chargers are Included! The wall charger is an Universal Power Supply and can charge anywhere in the world. For separate purchase, 3 Solar Charger options are available for varying weather conditions (40W, 60W, 100W). 1 Year Warranty. 30 Days 100% Satisfaction Guaranteed or 100% Refund. See www.Zopec.com for more product information and videos.