Home Oxygen Therapy Concentrator Batteries & Chargers

Concentrator Batteries & Chargers: Power Your Freedom

Stay mobile and worry-free with reliable backup power for your oxygen therapy.

A portable oxygen concentrator is only as reliable as the battery that powers it. For customers who travel or spend long days away from home, having a backup battery is not just a convenience—it is a safety essential. While standard health insurance contracts rarely include a second battery, having a spare ensures you are never tethered to a wall outlet. Our collection features standard and extended-life batteries alongside external chargers, allowing you to charge one unit while the other is in use. Keep your independence charged and ready for every adventure.

Skip to results list

FILTERS

Sort Most relevant

Frequently asked questions

How do I know whether a battery is compatible with my device?

Match the exact device model, voltage, connector and manufacturer-approved power requirements. A physically fitting plug does not guarantee electrical compatibility.

How long will a CPAP or concentrator battery run?

Runtime depends on battery capacity, device power draw, therapy settings and features such as heated humidification. Use model-specific runtime information where available.

Can heated humidification reduce battery runtime?

Yes. Heaters and heated tubing can significantly increase power consumption, so battery duration may be shorter when these features are active.

Can medical-device batteries go in checked luggage?

Airline restrictions commonly apply to lithium batteries. Confirm the airline’s current limits and whether the battery must travel in cabin baggage.

What is the difference between a battery and a DC adapter?

A battery stores energy for independent use; a DC adapter lets compatible equipment draw power from a suitable external DC source.

How should a medical-device battery be stored?

Keep it dry, protected from extreme temperatures and stored at the charge level recommended by the manufacturer.

Can I charge a battery while it is powering the device?

Pass-through charging depends on the battery and device design. Only use this function if it is explicitly supported.

When should a rechargeable battery be replaced?

Reduced runtime, charging faults, swelling or physical damage can indicate that replacement is needed. Follow the manufacturer’s service guidance.

Do I need a special cable for CPAP or oxygen equipment?

Often yes. Use the cable or adapter specified for the exact device and battery combination.

What should I compare in Batteries & Chargers collections?

Compare capacity, output, approved device compatibility, connectors, charging time, expected runtime, weight and travel restrictions.

Learn and get inspired

Helpful content and expert resources to support you

All articles →

All articles →

Portable or Stationary Oxygen Concentrator: Which One Is Right for You?
Oxygen Therapy

Portable or Stationary Oxygen Concentrator: Which One Is Right for You?

CPAP Pressure Feels Too Strong? Understanding the Signs, Causes and Solutions
Sleep Therapy

CPAP Pressure Feels Too Strong? Understanding the Signs, Causes and Solutions

Strong airflow, difficulty exhaling, mask leaks or dryness can make CPAP pressure feel uncomfortable. Learn what may contribute, which comfort features to check and why prescribed pressure settings should not... Read more