Standard 4 Cell Lithium Ion Battery for Inogen One G4 Concentrator

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    Product Overview

    The Single 4 Cell Rechargeable Battery for the Inogen One G4 Oxygen Concentrator is a rechargeable battery made for active lifestyles, providing a maximum of 2.7 hours run time. Portable and lightweight, enjoy an afternoon shopping or extra time with family and friends.

    The Standard 4 Cell Battery is the replacement for the original battery shipped with the Inogen G4. It weighs only 8 ounces. The total machine weight with the battery is 2.8 pounds, making the Inogen G4 one of the lightest oxygen concentrators on the market.

    Manufactured by Inogen.

    Product Features

    This product is not currently available for expedited shipping within the continental U.S. Regular ground shipping will be the only option. Other options may be available for non-continental U.S. residents.

    The Single 4 Cell Rechargeable Battery for the Inogen One G4 Oxygen Concentrator is the original rechargeable battery for the Inogen One G4. Depending on the flow rate (settings 1 - 3), the Standard Battery will power the Inogen G4 for up to 2.7 hours.

    The battery is extremely lightweight, weighing only 8 ounces (1.5 pounds less than the G3 Single Battery), and is ideal for short trips to the grocery store or a trip to the park with family.


    • 2.7 Hour Maximum Run Time
    • Weighs Only 8 Ounces
    • FAA Approved for In-Flight Use
    • Charge With AC or DC Power
    • Fully Charged in 3.25 Hours
    • Replaces Original Inogen G4 Battery

    Rechargeable Battery with 2.7 Hour Maximum Run Time

    Depending on the flow rate setting, the battery can last for up to 2.7 hours. The flow rate is the numerical setting on the machine. A higher flow rate will mean that more power is consumed, and the battery lasts for less time.

    Weighs Only 8 Ounces

    The lightweight construction of the Inogen G4 Standard Battery is only 8 ounces! That's 1.5 pounds less than the Inogen G3 Standard Battery. A lighter battery means a lighter unit, making it more portable and less strenuous to carry. Together with the Inogen G4, the combined weight is only 2.8 pounds!

    FAA Compliant for In-Flight Use

    Not only is the battery portable, it meets FAA regulations for use during a flight. FAA compliance for this device makes it easy to spend time with family, even when it requires travel to another city.

    AC and DC Charging Options

    The standard battery can be charged at home with AC power, or in the car with DC power. Near an outlet? The machine can be in-use while charging.

    Fully Charged in 3.25 Hours

    Enjoy a fully charged battery faster, with the Inogen G4 Standard 4 Cell Battery! The fast charging time reduces downtime, making it easier to have a more active lifestyle. The battery charges from completely depleted to ready-to-go in 3.25 hours.

    Replaces the Original Standard Battery

    When shipped, the Inogen One G4 comes with the 4 Cell Standard Battery. Should the original battery become damaged, this product is the replacement.

    For customers looking for an extended-life battery, try the 8 Cell Double Battery. The 8 Cell Double Battery provides up to 5 hours of runtime. That's 2.3 hours more than the Standard Battery's best runtime! That means more time with family, friends, or an enjoyable afternoon relaxing.

    Return On Warranty Issues Only


    This Product Includes...

    Product Specifications

    In the Box:

    • Single Rechargable Battery for the Inogen One G4 Oxygen Concentrator

    Technical Specifications

    • Battery Type - 4 Cell: Lithium Ion

    • Battery Dimensions - 4 Cell: 5.9 in L X 2.67 in W X Nearly 1 inch H

    • Battery Weight - 4 Cell: 8 ounces

    • Battery Duration - 4 Cell: 1 Battery = 2.7 Hours Max

    • Battery Life: Approximately 500 Charge Cycles

    • FAA Compliant: Yes always offers these services:

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    Important Tips

    Battery Charging Tips

    Charging a fully depleted takes approximately 3.25 hours. This may take longer if you're using the machine while charging it. Charging can be done with the AC Adapter or the DC Power Cable

    Where is the Battery Charge Displayed?

    The battery charge is displayed on the LCD screen at on top of the Inogen G4. The charge is expressed as a percentage.

    PLEASE NOTE: At the time of this writing, this product meets compliance requirements set by the FAA for transport and use on an aircraft. While the device is FAA compliant, some airlines have their own internal regulations and those regulations can change over time. At the time of this writing, we don't know of any airlines restricting the use of this model of oxygen concentrator while in-flight. It's important to verify with the airline at least 48 hours before flying.

    FAA Battery Regulations

    Here's the regulations from the FAA explaining its policies on what types of batteries are acceptable for bringing on a flight. Per the manufacturer, this battery meets the requirements for in-flight use:

    FAA Regulations for Batteries

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