2021 PROFESIONAL MODEL: 218000C UPS Type: Online Double Conversion UPS with Zero Switch Time. SOLID STATE PELTIER COOLING: 100% Silent. Eliminated cooling fan. FAST 45W CAR CHARGER INCLUDED Content: Zopec Battery, Universal Wall Charger, fast 45W Car Charger, travel pouch, user manual, and nice white storage box. HAVE 3 OPTIONS FOR SOLAR CHARGERS (40W, 60W, 100W) for different weather conditions. (separate purchase) LIGHTEST AND MOST COMPACT for the CPAPCITY: The world's smallest portable CPAP battery to include 110V AC outlet with 80,000 mAh. Weight: 4.2 lb. Dimensions: 10.25" x 6.25" x 2.0". AWARD WINNING AND SIMPLY THE BEST: Most reliable and dependable CPAP battery with great pricing. Designed for medical device backup power. Can plug in Battery and CPAP machine 24/7. Automatically detects power outage and switches to battery power seamlessly. No need to wake up and switch over. Perfect for traveling, camping or backup power. WORKS WITH ALL CPAP MACHINES LIKE YOUR WALL OUTLET AT HOME: Just plug in and sleep like home! So simple to use. No adapters needed and don't need to know your machine's voltage. No need to be an electrical engineer to figure out which battery will work with your machine! PERFECT VACATION and CAMPING COMPANION: This powerful battery will also power any standard electronic device including TV, Stereos, Lights, Laptops, Phones, XBox, Movie Projectors ... etc. SPECIFICATIONS: Two 110V Universal Outlets.80,000 mAh, 288 Wh. MOST POWERFUL and LONGEST RUN TIME: 3 - 4 nights or 21 - 32 hours. (NOTE: All CPAP batteries will lose 70% – 80% run time if heated humidifier and heated hose were used. See images for Run Time Chart with various settings.) How to Turn Off Humidifier and Heated Tube: ResMed AirSense 10: If you have heated tube, go to MyOptions and change ClimateControl to Manual. Turn both Humidity Level and Tube Temperature to OFF. If you don't have heated tube, go to MyOptions and turn Humidity Level to OFF. Philips DreamStation and All Other Machines That Can detach Humidifier: Detach the humidifier from the CPAP unit and plug the CPAP hose directly to the CPAP Unit. NOT FOR AIR TRAVEL: EXPLORE 8000 has capacity of 288 Wh which exceeds the FAA maximum capacity (160Wh) for air travel. It can not accompany on air travel.