Since we have had this miniature 8-hour rechargeable oxygen concentrator - HCN-M01 for about two weeks now and we use it a couple of times a day, we have found this concentrator to be very convenient to use. It is very lightweight and can be used in any situation in the house or car.

These little and light oxygen machines are a game changer for me. It allows me to get out and do things comfortably. It is so much easier to move around with this light weight machine!

Great little oxygen machine! Super lightweight, easy to operate right out of box. Battery life is amazing. Works both at home and in my vehicle. Happy with my order, would purchase again.

I spent weeks comparing portable oxygen concentrators before ordering HCN‑M01. Specs match description: 0.9 kg weight, continuous flow up to 3L/min. Package includes everything: carry bag, two nasal cannulas, power adapter, car charger and removable battery. Three power options make it really versatile for indoor and outdoor scenarios. Operation is straightforward. Battery runs around 7.5‑8 hours under continuous use. Return & warranty policy gives me peace of mind. If you want continuous‑flow portable oxygen without huge weight, this is a solid option.

We love this portable oxygen concentrator! I have mild breathing issues and hate being stuck indoors. This HCN‑M01 supports battery, wall plug and car charger — exactly what I need for day trips and driving. The removable battery is convenient, I can charge it separately. Weight is surprisingly light, I can hold it in one hand. Continuous 3L oxygen output works great for me. All accessories came in the package, no need to buy extra parts. Customer support responded quickly to my pre‑sale questions. Worth every penny.

I would like to know how to get a new oxygen tubing. My current tubing keeps coming off. Other than that - I’m happy with this portable oxygen

8 Hours Long Time Battery Portable Oxygen Concentrator - HCN-M01

2026 Upgrade Battery 3L Oxygen Concentrator - HCN-M01

My job requires me to spend long periods outdoors, and the battery life is sufficient to support my activities without the need to rush back just to find a power outlet—I really like that.

I’m a running enthusiast, and the HCN-M01 is an absolute lifesaver! It’s so lightweight—you hardly feel the weight when carrying it in the included backpack—making it perfect for hiking.

The machine runs very quietly; whether used in a car or on a park bench, it won't disturb conversations or anyone resting.

It is incredibly simple to operate, featuring just a single power button. Even my 72-year-old mother, who isn't very tech-savvy, can turn it on and off independently in a second—there are absolutely no complex menus or confusing settings.

The oxygen inhalation experience is exceptionally comfortable. It delivers a continuous flow of humidified air, avoiding the throat dryness or stinging sensations often caused by low-quality equipment. Throughout prolonged use, the airflow remains constant, gentle, and soothing, making it ideal for daily supplemental oxygen therapy.

We sat in the park for a long time; the machine worked perfectly, and the battery lasted a long time too—I really like it.

I like devices with removable batteries like this one; we specifically bought a spare to swap in during long trips, and the fact that it supports independent charging makes it very convenient.

We really like this machine; its standout feature is the detachable lithium battery, which offers up to eight hours of runtime. We went hiking in the mountains all day last weekend, and it ran reliably the entire time without any power issues.

I’ve been searching for a truly portable oxygen concentrator for months to take my elderly mom out hiking, shopping and road trips, and this HCN-M01 3L unit exceeded every single expectation I had.

The machine is very light and does the job!

Love it in the kitchen. I put it on my walker and move from one end to other in, with no problems.

I really like my product.

Gives my husband freedom to move around more.
Good product, good price.

After comparing dozens of portable oxygen concentrators, I chose the HCN-M01—and it’s exceeded all expectations! The advanced oxygen-enriched membrane technology provides consistent 3L，which meets my daily oxygen needs perfectly. What I love most is the battery lasts a full 8 hours on a single charge, which is great for travel or power outages. It’s lightweight, compact, and comes with all accessories

Bought this HCN-M01 for my father with COPD, and it’s perfect! The ultra-compact size (14.5×8.5×19.5cm) fits easily on his nightstand or in the car cup holder. Operation is literally one button—no confusing settings, which is ideal for seniors. It runs quietly, so it doesn’t disturb his sleep at night. The removable battery charges quickly, and we can use it at home, in the car, or on short trips. The 3L stable oxygen supply keeps his breathing smooth, and the “zero consumables” design saves us a lot of money. Highly recommend for elderly users!

This HCN-M01 is a total lifesaver for my daily outings! Weighing only 0.9kg (1.9lbs), it’s unbelievably light—I can hold it in one hand or toss it into the included backpack without any strain. The 8-hour battery life is exactly what I need for hiking, shopping, or long drives; I never worry about running out of power outdoors. The 3L continuous flow delivers moist, comfortable oxygen, and the one-touch operation is so simple that even my 70-year-old mom can use it effortlessly. Zero consumables mean no extra costs—best purchase ever!

Unit is exactly what I needed!

Works as advertised. Pretty quiet unit. Light weight and easy to carry. Happy to have it.

I can wear it around my waist and hoping it will make it possible to enjoy being outside in hot weather!

It's , lightweight design is great for my wife. But, it's not adjustable for flow

3L Portable Oxygen Concentrator With 8 Hour Battery - HCN-M01

This gives you peace of mind 8 hours per battery in a full charge. And this unit is so light