Secondhand Inogen One G3 2.2kg Portable Oxygen Concentrator

Objective AI Report

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Report date: 24.03.2026
Report code: 1774360499

Inogen One G3 Portable Oxygen Concentrator Analysis Report

Device Identification and Areas of Use

The product shown in the images is a portable oxygen concentrator designed for patients requiring respiratory support or oxygen therapy. It is used to provide mobile oxygen support to patients in their home environment, during travel, or during daily activities.

Brand and Model Information

Based on the markings on the device’s upper control panel, carrying bag, and user manual, the product’s brand and model have been identified as Inogen One G3. An adhesive label with the GCE Gas Control Equipment logo, which appears to have been affixed later, is present on the front body of the device.

Originality Assessment

Upon examining the device’s casing structure, plastic quality, keypad, screen placement, and brand imprints on the accessories, the product is assessed as original.

Quantity and Content Information

The set contents shown in the images are as follows:

• 1 Inogen One G3 main unit
• 3 external batteries
• 1 carrying bag
• 1 shoulder strap
• 1 AC power cable and adapter tip
• 1 DC car charging cable
• 1 user manual

General Condition and State

The device and its accessories are in used condition. Its general condition is good. No severe damage, cracks, or deep scratches that would impede use have been observed on the device’s outer casing, screen, or keypad. Light superficial marks due to use are present on the plastic surfaces.

Mechanical and Electronic Components

The metal oxygen outlet cannula located on the upper part of the device is intact and linear. The membrane buttons on the control panel are not physically deformed. The battery slides and connection pins appear clean. There are no cracks or breaks in the LCD screen glass. Since the device is powered off, no data or error codes are displayed on the screen.

Battery Status and Label Information

The set includes 3 external lithium-ion batteries. No swelling, leakage, or physical damage has been observed on the outer casings of the batteries. The label information located on the bottom of the batteries is as follows:

• Model: BA-316
• Type: BATTERY (LI-ION)
• Capacity 1 and 2: 93.5 Wh, 14.4V Nom 6.5Ah
• Capacity 3: 92 Wh, 14.4V Nom 6.4Ah

Accessories and Documents

The original Inogen carrying bag, black with mesh side pockets, and the shoulder strap are tear-free and in good condition. The AC power cable’s plug is to British standards, and a white converter adapter is attached to its tip. The DC car charging cable, designed for in-car use with a cigarette lighter input, appears sturdy. There are no crushes, breaks, or insulation stripping on the cables. The images show an English manual titled INOGEN ONE G3 Column Change Procedure. No invoice or warranty certificate is visible.

Potential Malfunction Risk

As a result of the visual inspection, no significant wear, corrosion, or physical deformation that could lead to a short-term malfunction has been detected in the device, batteries, or cables. The product’s external condition appears suitable for safe use.