1L-5L/min Portable battery oxygen concentrator with 2 Batteries 2 Chargers I Lovego I LG101

Product Description This portable oxygen concentrator comes with 2 batteries which can each last for 1 hour when fully charged. This means that you get 2 hours of battery life to use the oxygen concentrator outdoors without any power supply plug in This oxygen concentrator  gives oxygen flow rate of 1L-5L/m and is suitable for patients who need 1 to 5 liters oxygen. Comes with a trolley and carry bag for easy carry around.   Ideal for use outdoors with a 2 hour combined battery Life Features 1. Oxygen flow: 1 to 5 liters continuous oxygen flow per minute(1 to 5 LPM) 2. Work in 95V to 245V electricity power supply  3. Can work in car plugged into 12V cigarette lighter 4. The battery is rechargeable, extra batteries are available. 5. Fully charged battery could support machine work 1 hour from 1 to 5 liters. 6. Audible alarm system  Specifications Dimensions: 10.2 in x 7.7 in x 15.2 in(26 cm x 19.5 cm x 38.7 cm) Weight: 15 lbs with battery and inverter Operational Temperature: 41° t