Portable Oxygen Concentrator simply GO 1069058 with trolley Philips

A portable oxygen concentrator (POC) is a device used to provide oxygen therapy to people that require greater oxygen concentration than the levels of ambient air. It is similar to a home/stationary oxygen concentrator (OC), but is smaller in size and more mobile

Oxygen Concentrator Specifications
Oxygen Concentrations	86 to 97% at all settings %
Pulse mode bolus size	1=12 ml/1.5=18 ml/2=24 ml/2.5=30 ml/3=36 ml/3.5=42 ml/4=48 ml/4.5=54 ml/5=60 ml/5.5=66 ml/6=72 ml
Size	29.2 cm x 25.4 cm x 15.2 cm (11.5" x 10" x 6")
Weight with battery	4.5 (10) kb (lbs)
SimplyGo's battery duration	3.0 (pulse dose setting of 2*) and 0.9 (continuous flow 2 LPM) hour(s)
Operating temperature	5° to 40°C (41° to 104°F)
Filtration	Internal bacteria filter
Storage temperature (unit only)	-20° to 60°C (-4° to 140°F)
Altitude	Up to 3.048 m/10,000 ft
DC power - input	11.5 to 16 VDC and 18 A max
DC power - output	19 VDC and 7.9 A max
AC power - input	100 to 240 VAC/50 to 60 Hz/1.7 A max
AC power - output	19 VDC and 7.9 A max
Power consumption	150 while charging/120 while not charging W
Alarm types	Low oxygen purity/No breath/High breath rate/No flow/Low battery/Depleted battery/Wrong battery/System technical fault
Lithium Ion battery	14.4 VDC 6600 mAh (LiIon), 0.7 kg (1.5 lbs), charge time is approximately 2 to 3 hours per battery from fully discharged
Continuous flow settings	0.5/1/1.5/2 l/min
Sound level	≤ 43 dB at pulse setting 2 dB