The Transcend Micro™ 510 Off Grid Bundle is the most complete power-independent CPAP setup available — built for adventurers, remote travelers, and anyone who refuses to let an outlet determine where they sleep. This bundle combines the world's smallest auto-adjusting CPAP with the PowerAway™ Companion Battery for multi-night cordless runtime, and adds the Sun-Watt™ Solar Panel Charger to keep the battery replenished using nothing but sunlight. Whether you're deep in the backcountry, camping off the grid, or traveling internationally without reliable power, this bundle gives you everything you need to maintain uninterrupted therapy — night after night, no outlet required. Designed and assembled in the USA with a 3-year warranty on the machine. Key Features: World's smallest CPAP footprint: the Transcend Micro™ 510 weighs just 0.48 lb and fits in the palm of your hand without sacrificing full auto-adjusting therapy Multi-night cordless power: the PowerAway™ Companion Battery provides up to 17.5 hours of runtime per charge at average pressure settings, weighs just 16 oz, and is FAA/TSA approved for carry-on use Solar recharging included: the Sun-Watt™ Solar Panel Charger (40W) replenishes a depleted PowerAway™ Battery in under 4 hours of direct sunlight — under 2 hours for daily users — eliminating dependence on outlets entirely Triple charging ports on the Sun-Watt™: DC barrel for the PowerAway™ Battery, USB-A and USB-C for smartphones and other devices Military-grade, weather-resistant solar panel: carbon fiber reinforced construction at just 1.7 lbs, folds to the size of a newspaper for easy packing Waterless humidification: AirMist™ HME starter kit prevents dry mouth without a water chamber — ideal for off-grid use where distilled water isn't available WhisperSoft™ Muffler: reduces airflow noise for quieter nights in tents, cabins, or shared sleeping spaces International travel ready: included plug adapter kit covers Type C (Europe, Middle East, Asia, South America), Type G (UK, Ireland, Africa), and Type I (Australia, New Zealand, China) outlets — supports universal voltage 110V–240V App-connected therapy: MySleepDash tracks detailed sleep data, shareable with your provider; SleepStart auto on/off begins therapy when you breathe into your mask 3-year warranty on the Transcend Micro™ 510 — the longest in portable CPAP Prescription required for the CPAP machine