Rhythm p2 External Battery - Front View

Rhythm Healthcare

Rhythm P2™ External Battery

Sale price$259.00 Regular price$371.99
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SKU: P2BY001-2

Stay powered up on the go with the Rhythm P2™ External Battery. Compact and lightweight, it offers up to 4.5 additional hours of usage for your portable oxygen concentrator. It is ideal for travel, ensuring uninterrupted therapy wherever you roam. Reliable and convenient for active lifestyles.

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FSA/HSA Eligible

Reliable Oxygen Therapy

Rechargeable lithium-ion for uninterrupted P2 Portable Oxygen Concentrator use. Lightweight and compact, ideal for travel with a 97.2 Wh capacity. Overcharging and short-circuit protection. LED indicator for real-time battery monitoring and planning. Reliable power source for on-the-go oxygen therapy, perfect for home and travel.


The battery takes approximately 3 hours to reach full charge using the included AC power adapter for the P2 ™ Portable Oxygen Concentrator.

Yes, the P2™ Portable Oxygen Concentrator can be used during charging, though the charging process may take longer.

No, the Rhythm P2s ™ battery is exclusively designed for use with the Rhythm P2 ™ Portable Oxygen Concentrator.

The battery can continuously last up to 4. 5 hours at 2 liters per minute (LPM). However, actual duration may vary based on latitude, temperature, and flow rate.

Yes, the battery has built-in overcharging protection, making it safe to remain plugged in after reaching full charge. However, for energy conservation and extended battery life, it's recommended to unplug it once fully charged.

The Rhythm P2s ™ battery incorporates an LED indicator that shows real-time remaining battery life, utilizing colors (green, yellow, orange, and red) to represent the remaining charge.

Yes, the battery is approved for air travel and complies with FAA requirements for both carry-on and checked baggage.