The Philips external charger is designed for charging removable Oxygen Concentrator batteries. With this device, you can charge an additional battery from the 110V power supply, while you use the Philips hub with the main battery when walking or traveling. And also this charger can calibrate the batteries to extend their service life.
Main features
- Charging a fully discharged battery takes 4.5 hours;
- Ability to calibrate the battery to extend its service life;
- Charging time 2 hours.
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