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Inogen Rove 4 & Inogen G4 Intermediate Battery

by Inogen
Original price $510.00 - Original price $510.00
Original price
$510.00
$510.00 - $510.00
Current price $510.00
In stock and ready to ship
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The Inogen One G4/Rove 4 Intermediate (4-cell) battery is a new option for the Inogen G4 and Rove 6 concentrators. If the double battery is too heavy, this is a longer-lasting, lighter-weight option. This battery is rated up to 4.5 hours *battery time varies with the 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.


Is Vital Care USA an authorized retailer?

Yes — 100% authorized. Vital Care USA only partners with fully authorized U.S. manufacturers and distributors. Every unit includes the full factory warranty and authentic U.S. serial numbers. Your purchase is always protected.

Are the oxygen concentrators brand new?

Every concentrator we ship is brand new in original factory-sealed packaging unless clearly stated otherwise. All standard accessories, manuals, and warranties are included.

You can also review our easy, customer-friendly return policy if you have questions about unopened items or eligibility.

Do I need a prescription to order?

Yes — U.S. law requires a valid prescription for most home and portable oxygen concentrators. After checkout, your doctor can fax or email it to us, or you can upload it directly.

You can also email your prescription directly to us at support@vitalcareusa.com.

Once we receive it, your order ships right away.

Does insurance or Medicare cover this?

Most online oxygen concentrator purchases are not covered by Medicare or private insurance when bought outright. This is because coverage is usually tied to local in-network rental programs.

Many customers still choose to buy privately because it gives them:

  • Full ownership of their device
  • No rental restrictions
  • Freedom to travel, fly, or stay active without paperwork
When will my order ship?

Most in-stock oxygen concentrators ship within 1–2 business days after we receive your prescription and verify the order. Tracking is sent automatically by email.

We also offer next-day delivery options on select models and locations — contact us if you need fast delivery.

What if I’m not sure which concentrator is right for me?

Whether you need long battery life, higher pulse settings, or continuous-flow support, our team can help match the right device to your prescription and lifestyle.

Speak directly with an oxygen specialist at (712) 435-1306 — we’ll walk you through your options with zero pressure.

Want help choosing?
Talk to a U.S.-based oxygen specialist now and get matched to the right device for your needs.
Call (712) 435-1306

Why Choose Vital Care USA?

Price Match Guarantee

Found a better price? We'll match or beat it! Get the guaranteed lowest price on all portable oxygen concentrators.

BBB A+ Accredited

We’re A+ rated by the Better Business Bureau and trusted by customers worldwide.

Inogen Authorized Dealer

We’re one of only two Inogen-authorized dealers—buying elsewhere risks inauthentic or used products.

Free Next Day Shipping

All portable oxygen systems include free next-day delivery.

Inogen: Trusted Worldwide by Oxygen Users

Innovative by Design

For over 20 years, Inogen has led the way in portable oxygen innovation — helping people stay active, independent, and in control of their oxygen needs.

Trusted by Thousands

Inogen systems are used by hundreds of thousands of people worldwide — a brand known for quality, reliability, and life-changing convenience.

Engineered for Reliability

Every Inogen product meets strict medical and safety standards, ensuring dependable performance wherever life takes you.

Genuine Support & Warranty

When you choose Inogen, you get more than a device — you get expert support, trusted warranty coverage, and peace of mind.

Breathe Freely, Live Fully

Breathe Freely, Live Fully

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.

Designed with Patients in Mind

Designed with Patients in Mind

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.

Lightweight Design — Built for Everyday Freedom

Lightweight Design — Built for Everyday Freedom

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.

Elderly couple using the Inogen Rove 6

Empowering Your Everyday Routine

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.

Price Match Guarantee

Find a Lower Price on Any Oxygen Concentrator? We Match It.

We work directly with authorized brands to offer the most competitive pricing. If you find a lower authorized price anywhere, we’ll match it — and you can call us for exclusive phone-only offers.

📞 Call Now for Our Best Price

Real, authorized pricing. No hidden fees. No surprises.

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