Used Oxygen Concentrators----TP-B1

Regular price $ 399.00 USD Sale price $ 239.00 USD

Our Used Oxygen Concentrators are ideal for users who are searching for a more affordable alternative instead of purchasing a new oxygen concentrator. There are their own advantages of whether buying a brand new or a used oxygen concentrator with good quality. An important point in purchasing a used unit is that the price is very affordable. We can provide you the used units with the same high quality and service. 

Our technical experts conducted a quality inspection on these items. Each of our units has been cleaned and thoroughly tested to ensure the highest level of operation. We are not only refurbished machines, and the only downside is that there may be some scratches on the outside and the outer box is slightly damaged.

Attention: Because of the location of our warehouse, the used oxygen concentrators are only available in United States.

If you want to buy a brand new one, please click here.


TP-B1 portable oxygen concentrator can be used indoors & outdoors and powered by battery & AC. Easy to carry and operate with small size and lightweight. It can help you get rid of the heavy burden of an oxygen tank. 

  • Oxygen Flow: 3 L/min continuous oxygen flow 
  • Oxygen Concentration: 30% concentration high-efficient oxygen supply. (If you need up to 90% percentage of oxygen for medical treatment, pleaseclick here to choose Handle Oxygen Concentrator Tp, which is more suitable for medical.)
  • Power Requirements: car adapter DC 12-16.8 V, AC 110-240 V, rechargeable battery
  • Noise: below 48 dBA
  • Item Weight: 4.4 lb
  • Item Size: 9.84*4.72* 5.91 inches
  • Working Time: 24 hours (automatic power off every 4 hours for protection,  can be powered on immediately)

TP-B1 Components
1X portable oxygen concentrator with carry bag and Instruction manual
1X Tube & nasal cannulas
1X Rechargeable battery: one 2200mAh battery(1-1.5 hours power supply) , 1X battery charger
1X AC Power Adapter
1X Car Adapter


Our pre-owned, the used oxygen concentrator inventory does vary from time to time. We will not always have the same amount of models in stock; however, you can contact us and left your information and need, when we have the inventory, we will contact you as soon as possible.

Our used unit does not support an unconditional one-month return policy.

If you are looking to save money, check with us to see if your model is in the used stock first for a much lower price. You will receive the same reliability.


✅Delivery:Fast Delivery 3-5 business days
✅Free Shipping
✅30 Days-Money-Back Guarantee Easy Return

If you have any questions about pre sale and after sales,contact us through:

Livechat: You can start a talk with us in the lower right corner of the page.
Phone:   626 807 5271 Monday to Friday: 09:00 am - 18:00 pm (West Coast)

                213 370 6080 Monday to Friday: 18:00 pm - 24:00 pm (West Coast)

 (Due to our rapid growth our call volume is high and hold time is much longer than we would like. For fastest service and help resolving order issues please contact us with the livechat “we are here” button in the lower right corner of our website, or you can send us emails. )




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