The small portable battery-powered oxygen concentrator is A new, compact oxygen concentrator, weighing only 2.35 kg, and includes one battery. 5 settings with oxygen purity of 90-96%, Equivalent to 5 liters with battery and bag for outdoor use Three power supply modes: lithium battery, DC car adapter, AC home adapter It can be used for all indoor and outdoor purposes, on hills and in vehicles, and allows for free travel.
