lovego portable oxygen concentrator used for copd patients

Specifications
Oxygen purity 40%-90% adjustable
Related oxygen purity 5L/M 40%+/-3%,3L/M 60%+/-3%,1L 90%+/-3%
Continuous flow settings 0-5L/M adjustable
Sound level = 43 dB at any setting
Size 260 mm x195mm x 387mm
Weight 12 lbs (5.4 kg)
Operating temperature 41° to 104°F (5° to 40°C)
Storage temperature -4° to 140°F (-20° to 60°C) unit only
Altitude Up to 12,000 ft. (3657 m)
Filtration Internal medica bacteria filter
DC power Input 11. to 16.8 VDC 20 A max
Output 14.8 V DC 8 A max
AC power Input 100 to 240 VAC, 50/60 Hz, 1.8 A max
Output 14.8 V DC 8 A max
Power consumption 110W while charging,
90W while not charging
Alarm types No power , No flow, Low battery,
Depleted battery, Wrong battery,
System technical fault
Lithium Ion battery 14.8 VDC, 7600 mAh (LiIon), 1.5 lbs (0.7 kg), charge time is approximately 4 to 5 hours per battery from fully discharge
LoveGo battery duration 59-61 minutes at 0-5L/M any continously flow setting

lovego portable oxygen concentrator used for copd patients