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The Inogen Rove 4 & Inogen G4 Single (4-cell) battery is a great lightweight option for day-to-day or extended use. This battery is rated up to 3 hours *battery time varies with flow setting.
The rechargeable lithium-ion battery can charge on both AC and DC power supplies. Sold by Vital Care USA, an authorized Inogen Dealer.
We guarantee the lowest price on all portable oxygen concentrators.
We’re A+ rated by the Better Business Bureau and trusted by customers worldwide.
We’re one of only two Inogen-authorized dealers—buying elsewhere risks inauthentic or used products.
All portable oxygen systems include free next-day delivery.
Whether you’re at home, on the trail, or exploring new horizons, Inogen empowers you to keep moving. Designed for comfort, portability, and peace of mind, Inogen technology helps you stay active and independent wherever life leads.
Every Inogen product is built around one simple goal — to make oxygen therapy as easy, reliable, and life-enhancing as possible. From intuitive controls to lightweight, travel-ready designs, Inogen puts comfort, independence, and peace of mind first for every user.
Inogen products are crafted to make oxygen therapy simple and empowering. Every device and accessory is designed to be easy to lift, carry, and live with — giving you the confidence to go about your day with freedom and peace of mind.
Inogen products are designed to fit seamlessly into daily life — reliable, easy to use, and ready when you are. Whether you’re relaxing at home or enjoying time out, Inogen helps you stay in control of your oxygen and your independence, every day.
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