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7LPM Lovego Medical portable oxygen concentrator LG103 for oxygen therapy/COPD/pulmonary disease/7 hours battery/90-96%

Categories Lovego Portable Oxygen Concentrator LG103
Brand Name: LOVEGO
Model Number: LG103
Certification: CE/ISO
Place of Origin: CHINA
MOQ: 1
Price: USD 1680/PC
Payment Terms: L/C, T/T, Western Union
Supply Ability: 2000 units per month
Delivery Time: 5-8 working days
Packaging Details: Carton box
Oxygen Flow: 2.5LPM continuous flow and 7LPM pulse flow
Oxygen Purity: 90-96%
Weight: 6.35kg
Battery: Up to 7 hours
Warranty: 3 years
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    7LPM Lovego Medical portable oxygen concentrator LG103 for oxygen therapy/COPD/pulmonary disease/7 hours battery/90-96%


    Lovego G3 portable oxygen concentrator LG103

    New Large Flow POC

    One Machine to meet all oxygen needs



    Our concentrator is a medical product that has all the necessary certifications.

    Main Specifications:

    Flow Settings and Oxygen Saturation

    Continuous flow settings

    Continuous Flow






    Oxygen Saturation






    Battery Life

    7 hours

    5 hours

    3.5 hours

    2.2 hours

    1.8 hours

    Pulse flow settings at average of 20 BPM (±10ml)

    Pulse Flow

    Equal to 1 liters

    Equal to 2 liters

    Equal to 3 liters

    Equal to 4 liters

    Equal to 5 liters

    Equal to 6 liters

    Equal to

    7 liters

    Bolus Size (ml/breath)

    17 ml

    34 ml

    50 ml

    66 ml

    83 ml

    100 ml

    120 ml

    Oxygen Saturation

    90% to 96%

    90% to 96%

    90% to 96%

    90% to 96%

    90% to 96%

    90% to 96%

    90% to 96%

    Battery Life

    7.4 hours

    6 hours

    5 hours

    4 hours

    4 hours

    3.5 hours

    3.5 hours

    Safety Alarms

    No flow alarm

    No breath alarm

    Low oxygen alarm

    Low battery alarm

    Screen show error code "NF"

    Screen show error code "NB"

    Screen show error code "E2"

    Screen show error code "E5"

    Activate when fold tube block off airflow

    No breath detected at pulse flow setting

    Activate when oxygen decrease less than 82%

    Active when battery power run out



    1 piece


    1 piece


    1 piece

    Nasal Cannula

    1 piece

    Humidifier Bottle

    1 piece

    Spare Air Filter

    1 piece

    Weight: 14 lbs (6.35 kg)

    Machine Size: 8.2in x 11.8 in x 14.9 in/21 cm x 30 cm x 38 cm


    More details

    Portable oxygen concentrator-2

    Portable oxygen concentrator-3Portable oxygen concentrator-4Portable oxygen concentrator-5

    Options of other Portable model:



    How to set the machine 24/7 working home?
    Turn on the machine without any time set on the machine; the machine will work 24/7 continuously.
    How to use the humidifying tube?
    When the air is dry, fill half of tube with distilled water or cold water, then use it before connecting the tube with the machine and oxygen pipe. If the air is not dry, it is no need to use the humidifying tube.
    How to confirm when is the battery charged full?
    You can check the light indicator on the battery, if four light are on, it means the battery capacity is full.
    Usually it cost 5-6 hours to charge the battery to be full.
    Why the machine works off and on?
    The battery can last 1.8-7 hours when it is in full condition, 5 minutes before the machine stops work, the machine will work on and off, this set reminds you back to house or car to keep oxygen supply. If the time is not enough, you can get extra battery for backup.
    Can the machine be used when charging?
    No, it is bad for the machine and the battery, so do not try to use the machine when charging.
    How long to change the medical bacterial filter?
    It is no need to change and wash the filter in 3000 hours’ working. One extra filter is matched free for accident of pollution on the filter. After 3000 hours using, please take off the filter and burn it to protect the environment, the filter will burn into CO2 and water environmental friendly.
    What is the difference between continuous flow and pulse flow?
    Pulse Dose (PD) is based on breathing and inhaling, whereas Continuous Flow (CF), as its name implies, is delivered at a constant rate indiscriminate of the user’s breathing.
    Continuous flow offers the oxygen all the time, not matter you breathe or not. It is much more suitable for the patients with weak breahe and it is the better choice for oxygen therapy during the night.


    Term and condition:

    Warranty:The payment can be returned within 14 days if you do not like it.

    Within 3 years , all exchanges or repairment due to defects are free and free shipping ( the seller is responsible for shipping charges). And warranty for molecular sieves is 1 year

    Delivery: it will be made by DHL within 3 days after confirming payment subject to details of delivery address provided. For some countries like Russian, we will choose the special line.

    Custom clearance: Client is responsible for the custom clearance and custom duty if any,we will not be responsible for the custom clearance and duty

    Contact Us: If you have any questions about the products, please feel free to contact us at any moment. All E-mails will be replied within 24 hours and we are here at your service.

    Note: Please leave your detail address and telephone number when you pay for it, and read the description of item carefully.

    Thanks for your visit!


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