2 Batteries Combo Up to 3 Hours Portable Oxygen Support
Equipped with two 2500mAh lithium-ion batteries, this portable oxygen concentrator delivers up to 3-hour extended runtime for your travel, road trips and high-altitude outdoor activities. Adopt mature PSA technology to offer stable 3L/min airflow with 30.5±2.5% oxygen concentration, bringing clean & refreshing breathing experience for daily wellness. Note: For health-comfort use only, not for medical or life-saving purposes.
3-Way Flexible Power Supply for All Scenarios
Dual 2500mAh batteries: Swap batteries to achieve up to 3-hours outdoor cord-free working time Car power cable: Power the unit directly during road trips Home AC adapter: Unlimited continuous use at home No matter indoors, on-road or outdoors, you can get reliable oxygen support whenever you need it.
User-Friendly Quiet Operation for All-Age Users
Large-size physical buttons for simple, intuitive operation. 4-level auto-shutdown timer: 20 / 40 / 60 /120 mins for customizable inhalation time. Working noise <=52dB, soft low-volume running, will not disturb your rest or sleep.
Ultra-Lightweight Travel-Friendly Design
Only 3.3 lbs(1.5kg), compact dimension: 23.5x14.1x10 cm. Built-in carry handle plus matching storage backpack included. Easy for one-hand lifting. Perfect for plateau travel, camping, car journey and daily outing.
What's Included in This 2-Battery Combo Kit
Package contents:
1 x Portable Oxygen Concentrator
2 x 2500mAh Lithium-ion Batteries
1 x Home Power Adapter
1 x Car Power Cable
1 x Oxygen Tubing
1 x Storage Backpack
1 x User Manual