* power - output: 19 VDC and 7.9 A max VDC/A * power - input: 100 to 240 VAC/ 50 to 60 Hz/1.7 A max VAC/Hz/A * power - output: 19 VDC and 7.9 A max VDC/A * consumption: 150 while charging/120 while not charging W * types: Low oxygen purity/No breath/High breath rate/No flow/Low battery/Depleted battery/Wrong battery/System technical fault * Ion battery: 14.4 VDC 10500 mAh (LiIon), 0.7 kg (1.5 lbs), charge time is approximately 3 hours per battery from fully discharged * battery duration: 3.0 (pulse dose setting of 2*) and 0.9 (continuous flow 2 LPM) hours.