How do batteries change through the years?

If you’ve ever thought, “Didn’t this unit last longer when it was new?” You’re right. It probably did.

This week we're breaking down everything you need to know to set clear expectations and take the guesswork out of finding the right unit for you or upgrading to a battery that fits your lifestyle. 

In our recent post we're covering:

Most portable oxygen concentrators use lithium ion batteries. And like your phone or laptop, they don’t stay brand new forever.

That doesn’t mean your unit is failing, it just means the battery is aging normally.

If you’re on Pulse Setting 2 (the most common prescription), here’s the big picture:

Here's the good news: most portable oxygen concentrators last 4 to 7 years or more when they’re properly maintained. In most cases, the battery wears out long before the machine does.

However, it may be time to think about replacement if:

We also shared simple maintenance tips that can extend your unit’s lifespan.

Get help sizing your settings, confirming compatibility with your accessories, and discussing battery options for travel.