Secondhand Inogen One G5 2.2kg Portable Oxygen Concentrator

Objective AI Report

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Report date: 25.08.2025

Inogen One G5 Portable Oxygen Concentrator Analysis Report

Overview and Product Description

The visuals show the Inogen One G5 device and its accessories, which is a compact and portable oxygen concentrator used to provide respiratory support. The product is designed for mobile oxygen therapy at home or during travel. The visual set includes the following parts:

• Inogen One G5 main unit
• External Inogen battery
• Power adapter and cable
• Original black carrying bag

A total of 4 product visuals are available, consisting of 1 device and 3 accessories.

Brand and Model Identification

During the detailed examination, the Inogen brand and One G5 model information are clearly legible on the device’s top panel and on the battery. The model of the battery provided with the device is BA-500, as stated on its label.

Physical Condition and Cosmetic Assessment

The device generally has a very clean and well-maintained appearance. Cosmetically, it is in a condition that could be described as “lightly used” or “like new”. Details regarding physical deformations are listed below:

• Casing: No cracks, deep scratches, dents, or discoloration have been observed on the device’s white plastic casing. Its surface is smooth and clean.
• Screen: The digital screen on the control panel is off. There are no cracks or scratches on the screen surface that would hinder its use.
• Buttons and Controls: The power, adjustment (+/-), alarm mute, and volume buttons are physically intact. There is no wear or fading on their symbols.
• Oxygen Outlet: The metal oxygen output port located at the top of the device is clean and undamaged.
• Filter and Ventilation: The filter covers and ventilation grilles on the sides of the device are in place and show no signs of physical damage.

Condition of Accessories

The accessories accompanying the device are also generally in good condition.

• Battery: The outer casing of the Inogen BA-500 model external battery in the visuals shows no swelling, leakage, cracks, or any deformation. The battery terminals (contact points) appear clean.
• Power Adapter: No visible crushing, wear, or breakage has been detected on the black power adapter and its cables. The label information on the adapter is illegible.
• Carrying Bag: A black carrying bag designed for the device is present. There are no tears or rips in the bag’s fabric or strap, and it is in a clean condition.

Label and Technical Information

Since the label on the back of the device’s main unit is illegible, information such as the serial number could not be determined. However, the label on the battery is legible and contains the following information:

• Brand: Inogen
• Battery Model: BA-500
• REF Code: BA-500
• Serial Number (Visible part): ANN1905…
• Place of Manufacture: Made in China
• Other Information: The battery label includes certification and standard marks such as CE and IPX2 (protection against splashing water).

Potential Risk Assessment

Based on visual analyses, the product’s overall physical condition is quite high. No significant wear, damage, or negative conditions indicating a potential malfunction have been observed on its casing, screen, or accessories. It is understood that the device and its accessories have been well-maintained. This suggests that the mechanical and electronic components of the device may also be in good condition. However, a functional assessment cannot be made due to the screen being off.