Zopec Explore 4000 Travel CPAP Battery with Car Charger. Last up to 2 Nights. Super Lightweight. Only 1 Thin and 2.0 lb.! Works with All Brand Machines. FAA Compliant.

2021 Model: 214000C. SMALLEST and LIGHTEST for 40 .000 mAh CAPACITY: The world's smallest portable battery to include 110V AC outlet with 40 .000 mAh capacity. Weight: 2.0 lb. Dimensions: 7.5 x 5.5 x 1.0. FAA Compliant for Air Travel.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!POWERFUL and LONG RUN TIME: 1.5 - 2 nights or 12 - 16 hours WITHOUT Heated Humidifier and Heated Tube. (NOTE: All batteries will lose 50% - 80% run time if heated humidifier and/or heated hose were used). 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.