OLV-POC4
| Power requirement | AC power adapter | AC 100-240V 50-60Hz |
| DC power adapter | DC 12-24V | |
| Internal battery | Nominal voltage | 14.4V |
| Nominal capacity | 6800mAh | |
| Battery energy | 98Wh | |
| Endurance time | 5 gears running | 2 hours |
| 1 gear running | 4.5 hours | |
| Charging time | Direct charging in the machine | 7 hours |
| Dock charger | 4 hours | |
| Wholesale machine power | 5 gears running charging state | 75VA |
| 5 gears running without battery | 55VA | |
| 1 gear running without battery | 21VA |
| Display screen | 3.2” TFT |
| Noise level | Less than 60 dB |
| Net weight | 5.18lbs (including battery) |
| Size | 225mm*90mm*165mm |
| Oxygen outlet pressure | 120kPa |
| Oxygen purity | 90-96% v/v |
| Rated flow | 1L/min |
| Effective breath/minute | 10-40 times |
| Inspiratory trigger pressure | <=0.2cm h2o |
