Rhythm P2-E7 Portable Oxygen Concentrator with Carry Case
The Rhythm P2-E7 Portable Oxygen Concentrator delivers dependable oxygen therapy in a compact, travel-ready design built for everyday life. Weighing just 4.37 lbs, this lightweight concentrator provides up to 6 hours of battery life on Setting 1, allowing users to stay active, confident, and supported at home or on the go.
Engineered for performance and comfort, the P2-E7 features high-efficiency operation with low noise output and advanced heat dissipation to ensure safe, reliable use. Its high-adsorption sieve bed helps maintain optimal oxygen purity, while built-in alarms and sensors monitor oxygen concentration, temperature, pressure, and battery status for added peace of mind.
Designed for true mobility, the P2-E7 includes both AC and DC charging options and meets FAA compliance requirements, making it ideal for air travel and long-distance trips. With simple controls, a clear LCD display, and 24/7 usability, the Rhythm P2-E7 offers the perfect balance of portability, safety, and performance for users who depend on consistent oxygen therapy.
- Ultra-Lightweight & Portable — Weighs only 4.37 lbs with compact dimensions for easy carrying and travel
- Up to 6 Hours Battery Life — Reliable oxygen support on Setting 1 for extended mobility and daily activities
- Seven Flow Settings — Adjustable pulse dose settings (1–7) with up to 1400 ml/min oxygen output
- High Oxygen Purity — Maintains 90% oxygen concentration (± tolerance) with advanced sieve bed technology
- FAA-Approved for Air Travel — Meets airline requirements for in-flight oxygen concentrator use
- Quiet & Efficient Operation — Low noise design with excellent heat dissipation for user comfort and safety
- Smart Safety Alarms — Alerts for low oxygen, power failure, temperature changes, pressure issues, and low battery
- AC & DC Charging Included — Charge at home or in your vehicle for maximum flexibility
- Easy-to-Read LCD Display — 2.8” screen shows settings, battery level, and system alerts
- Designed for 24/7 Use — Reliable performance for continuous daily oxygen therapy needs
Comparison Chart: P2-S4 vs P2-E6 vs P2-E7 vs TOC3
Compare key specs at a glance—delivery type, settings, battery performance, size/weight, and travel readiness. Perfect for product pages, collections, or buying guides.
| Feature | P2-S4 | P2-E6 | P2-E7 | TOC3 |
|---|---|---|---|---|
| Oxygen Delivery | Pulse Dose (4 settings) | Pulse Dose (6 settings) | Pulse Dose (7 settings) | Continuous Flow up to 3 LPM + Pulse (up to 10) |
| Oxygen Concentration | 87–96% | 90% ± tolerance | 90% ± tolerance | 90% ± tolerance |
| Battery Duration (Setting 1) | Up to 7.2 hrs* | Up to 5.4 hrs | Up to 6 hrs | Up to 6.6 hrs |
| Weight | 3.3–4.4 lbs (battery dependent) | 4.37 lbs | 4.37 lbs | 17.2 lbs (with battery) |
| Dimensions | Approx. 6.7" H × 6.2" L × 3.4" W | 8.7" × 6.3" × 3.4" | 8.7" × 6.3" × 3.4" | 11.1" × 6.7" × 15" |
| Noise Level | Low / Quiet Operation | Low Noise | Low Noise | Quiet Operation |
| FAA Approved | Yes | Yes | Yes | Yes |
| Charging Options | AC & DC Car Charger | AC & DC Car Charger | AC & DC Car Charger | AC Power + External Charger Available |
| Best For | Ultra-light travel & daily use | Reliable portable therapy | Higher pulse settings & flexibility | Hospital-to-home & continuous flow needs |
*Battery duration varies by flow setting, battery condition, and configuration (where applicable).
P2-S4
Lightest, travel-friendly option with flexible battery configurations for extended time away from outlets.
P2-E6
Balanced performance and portability for everyday oxygen therapy with dependable pulse settings.
P2-E7
Expanded pulse settings for users who need more adjustment flexibility while staying compact.
TOC3
Hospital-to-home solution with continuous flow up to 3 LPM plus pulse mode—built for 24/7 reliability.
*Rx Only - Please note that this item can only ship once a physicians note or prescription has been sent to [email protected].
Specifications
| General Specifications | |
|---|---|
| Size | 8.7” x 3.4” x 6.3” |
| Weight | 4.37 lbs |
| Warm-up Time | 2 minutes |
| Flow Settings | Seven settings (1–7) |
| Maximum Oxygen Output | 1400 ml/min |
| Oxygen Concentration | 90% (-3% / +6%) |
| Oxygen Concentration Sensors | |
| Low Oxygen Concentration Alarm | < 87% |
| Incorrect Concentration Alarm | < 50% |
| Sensor Error Alarm | Yes |
| Alarm Systems | |
| Power & Temperature Alerts | Power failure, high & low temperature |
| Safety Alerts | Low oxygen concentration, low battery |
| Maintenance Alerts | High/low pressure, sieve bed replacement needed |
| Power & Battery | |
| AC Power Supply | 100–240V, 50–60Hz (auto-sensing) |
| DC Input | 11–16V input, 19V 6.3A output |
| Rechargeable Battery | 14.4V |
| Battery Capacity | 6.7Ah (6700mAh) |
| Battery Duration | Up to 6 hours (Setting 1) |
| Charge Time | Approx. 4 hours (AC) |
| Display & Operation | |
| Display Screen | 2.8” LCD |
| Operation | Simple controls with easy-to-read display |
| Usage | Designed for 24/7 operation |
Videos
Downloads
Downloads
FAQs
- Low oxygen concentration
- Power failure
- High/low temperature
- Low battery
- Pressure irregularities
- Sieve bed replacement needs
Warranty
Warranty Information: Rhythm Healthcare, LLC provides a Three year warranty, excluding battery and sieve bed.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Rhythm P2-E7 Portable Oxygen Concentrator delivers dependable oxygen therapy in a compact, travel-ready design built for everyday life. Weighing just 4.37 lbs, this lightweight concentrator provides up to 6 hours of battery life on Setting 1, allowing users to stay active, confident, and supported at home or on the go.
Engineered for performance and comfort, the P2-E7 features high-efficiency operation with low noise output and advanced heat dissipation to ensure safe, reliable use. Its high-adsorption sieve bed helps maintain optimal oxygen purity, while built-in alarms and sensors monitor oxygen concentration, temperature, pressure, and battery status for added peace of mind.
Designed for true mobility, the P2-E7 includes both AC and DC charging options and meets FAA compliance requirements, making it ideal for air travel and long-distance trips. With simple controls, a clear LCD display, and 24/7 usability, the Rhythm P2-E7 offers the perfect balance of portability, safety, and performance for users who depend on consistent oxygen therapy.
- Ultra-Lightweight & Portable — Weighs only 4.37 lbs with compact dimensions for easy carrying and travel
- Up to 6 Hours Battery Life — Reliable oxygen support on Setting 1 for extended mobility and daily activities
- Seven Flow Settings — Adjustable pulse dose settings (1–7) with up to 1400 ml/min oxygen output
- High Oxygen Purity — Maintains 90% oxygen concentration (± tolerance) with advanced sieve bed technology
- FAA-Approved for Air Travel — Meets airline requirements for in-flight oxygen concentrator use
- Quiet & Efficient Operation — Low noise design with excellent heat dissipation for user comfort and safety
- Smart Safety Alarms — Alerts for low oxygen, power failure, temperature changes, pressure issues, and low battery
- AC & DC Charging Included — Charge at home or in your vehicle for maximum flexibility
- Easy-to-Read LCD Display — 2.8” screen shows settings, battery level, and system alerts
- Designed for 24/7 Use — Reliable performance for continuous daily oxygen therapy needs
Comparison Chart: P2-S4 vs P2-E6 vs P2-E7 vs TOC3
Compare key specs at a glance—delivery type, settings, battery performance, size/weight, and travel readiness. Perfect for product pages, collections, or buying guides.
| Feature | P2-S4 | P2-E6 | P2-E7 | TOC3 |
|---|---|---|---|---|
| Oxygen Delivery | Pulse Dose (4 settings) | Pulse Dose (6 settings) | Pulse Dose (7 settings) | Continuous Flow up to 3 LPM + Pulse (up to 10) |
| Oxygen Concentration | 87–96% | 90% ± tolerance | 90% ± tolerance | 90% ± tolerance |
| Battery Duration (Setting 1) | Up to 7.2 hrs* | Up to 5.4 hrs | Up to 6 hrs | Up to 6.6 hrs |
| Weight | 3.3–4.4 lbs (battery dependent) | 4.37 lbs | 4.37 lbs | 17.2 lbs (with battery) |
| Dimensions | Approx. 6.7" H × 6.2" L × 3.4" W | 8.7" × 6.3" × 3.4" | 8.7" × 6.3" × 3.4" | 11.1" × 6.7" × 15" |
| Noise Level | Low / Quiet Operation | Low Noise | Low Noise | Quiet Operation |
| FAA Approved | Yes | Yes | Yes | Yes |
| Charging Options | AC & DC Car Charger | AC & DC Car Charger | AC & DC Car Charger | AC Power + External Charger Available |
| Best For | Ultra-light travel & daily use | Reliable portable therapy | Higher pulse settings & flexibility | Hospital-to-home & continuous flow needs |
*Battery duration varies by flow setting, battery condition, and configuration (where applicable).
P2-S4
Lightest, travel-friendly option with flexible battery configurations for extended time away from outlets.
P2-E6
Balanced performance and portability for everyday oxygen therapy with dependable pulse settings.
P2-E7
Expanded pulse settings for users who need more adjustment flexibility while staying compact.
TOC3
Hospital-to-home solution with continuous flow up to 3 LPM plus pulse mode—built for 24/7 reliability.
*Rx Only - Please note that this item can only ship once a physicians note or prescription has been sent to [email protected].
Specifications
| General Specifications | |
|---|---|
| Size | 8.7” x 3.4” x 6.3” |
| Weight | 4.37 lbs |
| Warm-up Time | 2 minutes |
| Flow Settings | Seven settings (1–7) |
| Maximum Oxygen Output | 1400 ml/min |
| Oxygen Concentration | 90% (-3% / +6%) |
| Oxygen Concentration Sensors | |
| Low Oxygen Concentration Alarm | < 87% |
| Incorrect Concentration Alarm | < 50% |
| Sensor Error Alarm | Yes |
| Alarm Systems | |
| Power & Temperature Alerts | Power failure, high & low temperature |
| Safety Alerts | Low oxygen concentration, low battery |
| Maintenance Alerts | High/low pressure, sieve bed replacement needed |
| Power & Battery | |
| AC Power Supply | 100–240V, 50–60Hz (auto-sensing) |
| DC Input | 11–16V input, 19V 6.3A output |
| Rechargeable Battery | 14.4V |
| Battery Capacity | 6.7Ah (6700mAh) |
| Battery Duration | Up to 6 hours (Setting 1) |
| Charge Time | Approx. 4 hours (AC) |
| Display & Operation | |
| Display Screen | 2.8” LCD |
| Operation | Simple controls with easy-to-read display |
| Usage | Designed for 24/7 operation |
Videos
Downloads
Downloads
FAQs
- Low oxygen concentration
- Power failure
- High/low temperature
- Low battery
- Pressure irregularities
- Sieve bed replacement needs
Warranty
Warranty Information: Rhythm Healthcare, LLC provides a Three year warranty, excluding battery and sieve bed.
