2021 PORTABLE MODEL: 214000C 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 CAPACITY: The world's smallest portable CPAP battery pack to include 110V AC outlet with 40,000 mAh. Weight: 2.0 lb. Dimensions: 7.5" x 5.5" x 1.0". SIMPLY THE BEST: Most reliable and dependable CPAP battery with great pricing. Designed for medical device backup power. 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 need to be an electrical engineer to figure out which battery will work with your machine! ULTRA POWERFUL and LONG RUN TIMES: 1.5 - 2 nights or 12 - 16 hours. (NOTE: Use battery to power CPAP unit only. 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 machine brands and settings.) PERFECT VACATION and CAMPING COMPANION: This powerful battery will also power any standard electronic device including Stereos, Lights, Laptops, Phones, XBox, Movie Projectors ... etc. OTHER GREAT FEATURES: Digital Display on Battery Life. Sleek and Modern look. Ultra-Fast Charging technology. CE Certified. Nice protective pouch included. SPECIFICATIONS: One 110V Universal Outlets. 40,000 mAh, 130 Wh. FAA/TSA COMPLIANT for AIR TRAVEL: Zopec EXPLORE 4000 capacity is 130 Wh. Carry-On Bag only. Can not be in checked-in luggage. Quantity limit is 2. 1 Year Manufacturer Warranty.