Rhythm Healthcare P2-S4 Portable Oxygen Concentrator - P2-S4

The Rhythm Healthcare P2-S4 is a compact and lightweight portable oxygen concentrator designed for supplemental oxygen therapy on the go, delivering pulse dose oxygen across four flow settings at a standard battery weight of just 3.3 lbs. FAA compliant and available with optional double or triple battery upgrades, the P2-S4 is designed for active users who prioritize portability and travel-ready convenience.

Please Note: A valid prescription is required for this item. You may upload it here or email it to support@prestigeaid.com. We sincerely appreciate your understanding and prompt attention to this matter.

Features

• Ultra-Compact and Lightweight — Weighs just 3.3 lbs with the standard single battery, making it one of the most portable options in the Rhythm Healthcare lineup.
• Four Pulse Dose Settings — Accommodates a range of prescribed flow requirements in a compact, travel-optimized form factor.
• Expandable Battery System — Comes standard with a single battery; optional double (6,800 mAh) and triple (10,200 mAh) configurations extend use up to 7.2 hours on Setting 1.
• FAA Approved for Air Travel — Cleared for in-flight use on commercial aircraft, providing uninterrupted oxygen support while flying.
• High-Adsorption Sieve Bed — Designed for consistent oxygen delivery with oxygen concentration of 87–96%.
• Low Noise and Excellent Heat Dissipation — Engineered for quiet, efficient operation during daily activities and outings.
• Versatile Charging — Includes both AC adapter (100–240V) and DC car charger for flexible charging at home, on the road, or while traveling.
• Fast Charge Time — Approximately 2 hours to full charge with AC adapter, minimizing downtime between uses.

Specifications

Battery Duration Chart

Before You Buy — What You Should Know

Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering.

Who It's For: Individuals prescribed supplemental oxygen therapy for conditions such as COPD, emphysema, or other respiratory conditions as directed by their physician, who prioritize maximum portability and need a lightweight device suitable for travel including air travel.

Support: Our team can help with questions about specifications, compatibility, and ordering. For medical guidance on appropriate oxygen settings, consult your prescribing physician. We've done the research. You make the decision.

Downloads

• Manual
• Spec Sheet
• FAA Travel Letter
• Parts Diagram
• Patient Guide: Filter Cleaning

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