What to Do If the Power Goes Out While Using an Oxygen

For many oxygen therapy users, an oxygen concentrator is an essential part of daily life. Unlike traditional oxygen tanks that store oxygen, concentrators require electricity to extract oxygen from the surrounding air and deliver a continuous supply. This makes reliable power an important consideration—especially during storms, emergencies, or unexpected blackouts.

A sudden power outage while using an oxygen concentrator can feel stressful, but proper preparation can help maintain oxygen therapy safely. Having a backup plan, understanding your device’s power options, and choosing a reliable battery-powered oxygen concentrator can provide greater confidence when electricity is unavailable.

This guide explains what to do if your power goes out, how to prepare ahead of time, and how portable continuous-flow models can offer more flexibility for home and outdoor oxygen use.

Why Power Outages Matter When Using an Oxygen Concentrator

An oxygen concentrator works by pulling in room air, removing nitrogen, and delivering concentrated oxygen through a nasal cannula or oxygen mask. Since the device relies on an electrical compressor and internal components, it will stop producing oxygen if the power supply is interrupted.

Power outages can happen because of:

• Severe weather conditions such as storms or hurricanes
• Electrical grid failures
• Local maintenance work
• Equipment problems at home

For people who depend on oxygen therapy throughout the day or night, even a short interruption may cause concern. Preparing a backup oxygen plan before an outage occurs is one of the best ways to maintain peace of mind.

What to Do Immediately If Your Oxygen Concentrator Stops During a Power Outage

1. Stay Calm and Check the Power Source

When the power goes out, first check whether the issue affects your entire home or only the oxygen concentrator.

Follow these steps:

1. Check if other lights or appliances are working.
2. Confirm the concentrator’s power cord is securely connected.
3. Check whether your device has switched to battery mode automatically.
4. Move the concentrator to a well-ventilated location if needed.

Avoid unplugging and repeatedly restarting the device unless necessary. A calm response helps you focus on maintaining your oxygen supply.

2. Switch to Backup Power If Available

Many modern oxygen concentrators offer multiple power options, including:

A battery-powered oxygen concentrator can continue operating when household electricity is unavailable, making it a valuable backup option for oxygen users who experience frequent power interruptions.

Portable models with replaceable batteries provide additional flexibility because users can keep fully charged spare batteries ready when needed.

How to Prepare Your Oxygen Concentrator Before a Power Outage

Being prepared before an emergency happens is much easier than trying to solve the problem during a blackout.

Keep Batteries Fully Charged

If your oxygen concentrator supports batteries, charge them regularly. A battery that has been stored for a long time without charging may not provide the expected operating time.

Helpful habits include:

• Charge spare batteries after use
• Check battery condition regularly
• Keep batteries stored according to manufacturer recommendations
• Replace older batteries when performance decreases

Create an Oxygen Emergency Plan

Your emergency plan should include:

• Your oxygen flow setting
• Your doctor’s contact information
• Backup oxygen equipment options
• Family members or caregivers who can assist
• Local emergency contacts

It is also helpful to know how long your oxygen concentrator can operate using battery power.

Choosing an Oxygen Concentrator with Backup Battery Flexibility

For users who need oxygen therapy at home but also want mobility, a portable continuous-flow oxygen concentrator can provide additional flexibility.

The VARON Oxygen Concentrator Collection includes home and portable oxygen solutions designed for different oxygen therapy needs.

The VH-series oxygen concentrators are designed for home use, providing reliable oxygen support for users who primarily need stationary therapy. They are suitable for daily indoor oxygen needs while offering a practical solution for long-term home oxygen management.

For users who want more flexibility during power interruptions or outdoor activities, portable continuous-flow models such as the VARON NT-05 and NT-06 provide additional mobility with battery-powered operation.

VARON NT-05: Lightweight Portable Oxygen Support with Replaceable Batteries

The VARON NT-05 Portable Oxygen Concentrator is designed for users who want continuous-flow oxygen support in a compact format.

Key features include:

• 3L continuous flow oxygen supply
• Lightweight design at approximately 3.3 lbs
• Replaceable battery system
• Car charging capability
• Convenient carrying bag

The replaceable battery option makes the NT-05 useful during short power interruptions. Users can keep additional batteries charged and ready, helping extend operating time when AC power is unavailable.

Battery options include:

This makes the NT-05 a practical choice for oxygen users who want a backup option for emergencies, travel, or outdoor activities.

VARON NT-06: Continuous Flow Portable Oxygen Concentrator for Home and Outdoor Flexibility

The VARON NT-06 Continuous Flow Portable Oxygen Concentrator provides adjustable oxygen output from 1–6L continuous flow with oxygen concentration up to 93% ±3%.

Designed for both indoor and outdoor flexibility, the NT-06 offers:

• Adjustable 1–6L continuous oxygen flow
• Built-in nebulizer function at the 6L setting
• Replaceable battery design
• Carrying bag and remote control
• AC, DC, and battery power options

Its power flexibility allows users to operate 

the device in different environments:

With a 5200mAh replaceable battery, the NT-06 can provide up to 120 minutes of continuous operation, helping users maintain oxygen access when electrical power is unavailable.

Additional Tips for Oxygen Users During Blackouts

Besides having backup batteries, consider these additional precautions:

Keep Your Oxygen Area Accessible

Make sure your concentrator is placed where it can be easily reached during emergencies. Avoid storing it in crowded areas or places where ventilation is limited.

Avoid Using Extension Cords Unless Recommended

Using unsuitable extension cords can reduce device performance or create safety risks. Follow the manufacturer’s power recommendations.

Monitor Your Oxygen Needs

If you experience discomfort, breathing difficulties, dizziness, or unusual symptoms during an outage, contact your healthcare provider or emergency services when necessary.

Final Thoughts: Prepare Before the Next Power Outage

A power outage does not have to interrupt your oxygen therapy when you have the right preparation. Understanding your oxygen concentrator’s battery options, keeping backup power ready, and choosing a flexible device can make unexpected outages easier to manage.

For users who need dependable home oxygen support, the VARON VH-series provides stationary oxygen solutions, while portable continuous-flow options like the NT-05 and NT-06 portable oxygen concentrator offer battery-powered flexibility for emergencies, travel, and everyday mobility.

Preparing today can help ensure continuous oxygen support when you need it most.