Secondhand Longfian JAY-1000P 2kg Portable Oxygen Concentrator

Objective AI Report

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Report date: 06.04.2026
Report code: 1775457395

Longfian JAY-1000P Oxygen Concentrator Analysis Report

Device Identification and Areas of Use

The product shown in the images is a portable oxygen concentrator. This device is used to separate oxygen from ambient air and provide concentrated oxygen to patients in cases of respiratory failure or when oxygen therapy is required. Thanks to its compact structure and carrying bag, it is suitable for use at home, while traveling, or in mobile situations.

Brand and Model Information

Based on the data obtained from the logo on the front surface of the device and the manufacturer’s label on the rear, the brand and model information has been definitively identified.

• Brand: Longfian
• Model: JAY-1000P

Quantity and Accessory Information

The main device and accessories shown in the images are counted and listed below.

• 1 unit Longfian JAY-1000P main device
• 2 units lithium batteries
• 1 unit black carrying bag with shoulder strap and ventilation mesh
• 1 unit black zippered protective case for batteries
• 1 unit power adapter and European (EU) type plug head
• 1 unit gray power cable

General Condition and Physical State

The general condition of the device is quite good. No scratches, dents, cracks, or discoloration have been observed on its white and gray outer casing. The device appears clean and well-maintained. There are no tears or rips on the carrying bag and battery case.

Mechanical and Electronic Components

The membrane coatings of the ON/OFF button and the adjustment (up/down arrow) buttons located on the device’s upper panel are intact. The metal nozzle (fitting) tip providing oxygen output is undamaged. The ventilation grilles located at the rear bottom of the device are open and do not contain any broken parts. The green LED indicator light on the power adapter is illuminated, indicating that the adapter is receiving power.

Screen Analysis and Usage Time

The digital screen located on the upper part of the device is active, and the text is clearly legible. The following data has been identified from the screen:

• Battery Level: The battery charge level appears as 81% on the screen.
• Flow/Level Setting: In different images, the device is seen operating at levels/flow rates 2 and 5.
• Timer: The timer section is reset to 00 00.
• Total Usage Time: The total operating time of the device is indicated as 0536H (536 hours) in the lower right corner of the screen.

Battery Status

The device operates with externally attachable and detachable lithium batteries. Two batteries are present in the images. There is no swelling, leakage, or deformation on the outer casings of the batteries. The gold-colored contact pins are clean. The batteries feature a button and a 4-level LED indicator to show the charge level.

Label Information

The technical data on the labels located on the rear surface of the device and on the batteries are listed below.

Main Device Label

• Device Type: Oxygen Concentrator
• Model: JAY-1000P
• Input Values (INPUT): ~100-240V, 50/60Hz, 90VA
• Serial Number (SN): MZJ2P00704
• Certification: CE mark and IP21 protection class are present.
• Manufacturer: LONGFIAN SCITECH CO., LTD
• Importer: Lmed Tıbbi Sağlık Ürünleri Tic. Ltd. Şti.

Battery Label

• Battery Type: Lithium Battery
• Model: JAY-202D
• Capacity: 99.16Wh
• Values: 14.8V = Nom6.7Ah
• Manufacturer: Tianjin Li-battery tech Co Ltd
• Origin: MADE IN CHINA

Authenticity Assessment

Upon examining the device’s casing craftsmanship, screen quality, label printing standards, CE certification marks, and accessory compatibility, the product is assessed to be original.

Existing Faults and Potential Risks

No broken parts, missing components, or error codes on the screen that would prevent the device from operating have been detected in the images. There are no crushed cables or oxidation in the sockets. The device’s condition is good, and based on the visual data, no significant potential fault risks have been observed.