React Health Luna G3 Power Supply Adapter
Genuine React Health Luna G3 Power Supply Adapter, reliable replacement designed exclusively for Luna G3 CPAP & BiPAP machines. Delivers stable, universal 100-240 V power to ensure uninterrupted sleep apnea therapy, with a compact, travel-ready design and built-in safety protections.
Note: Adapter only. AC power cord is sold separately here.
The Luna G3 Power Supply Adapter is a genuine replacement designed specifically for React Health Luna G3 CPAP and BiPAP machines. Engineered to deliver stable, medical-grade power, this adapter ensures your device operates safely and reliably night after night, so your sleep therapy remains uninterrupted.
Built to meet the exact electrical requirements of the Luna G3 series, this power supply provides consistent 24V DC output to support essential device functions, including pressure delivery and heated humidification. Using the correct adapter helps protect your machine from electrical damage and supports long-term performance.
Designed with universal voltage compatibility (100–240V), the Luna G3 power adapter is ideal for both home use and international travel. Its compact, lightweight design makes it easy to store at your bedside or pack in a travel bag, while integrated safety protections guard against overvoltage, overcurrent, and short circuits.
Whether you’re replacing a lost or damaged adapter or adding a backup for peace of mind, the Luna G3 Power Supply Adapter is an essential accessory for dependable sleep apnea therapy. Using an official power supply also helps maintain manufacturer warranty coverage and ensures optimal device operation.
Features
- Perfect Compatibility with Luna G3 Series: Designed specifically for all React Health Luna G3 machines, so you get the right power profile and avoid device issues.
- Precise 65W Power Output for Stable Therapy: Delivers the exact wattage required for optimal performance of your Luna G3 device, supporting consistent motor function and humidifier usage.
- Universal Voltage (100–240 V) for Worldwide Use: Travel-ready design automatically adjusts to global voltages, so you can use it safely across countries with just a plug adapter.
- Designed for All Luna G3 Series Models: Works with every CPAP and BiPAP in the Luna G3 family, ensuring broad device compatibility.
- Maintains Manufacturer Warranty: Using this genuine adapter helps preserve your device’s warranty by meeting exact power requirements.
Benefits
- Backup for Emergencies: Keeping a spare power supply means you’re prepared if your primary adapter fails or gets misplaced
- Compact & Travel-Friendly: Lightweight design makes it easy to pack for trips without taking up valuable luggage space.
- Reliable Performance: Delivers consistent power output, essential for device components like humidifiers and pressure motors to function properly.
- Easy to Install & Use: No special tools or technical setup require, simply connect to your Luna G3 and plug into any standard outlet.
- Built-In Safety Features: Internal safeguards help protect against overcurrent, overvoltage, and short circuits, contributing to safer operation.
Ideal For
- Luna G3 CPAP & BiPAP Users: Designed specifically for patients using React Health Luna G3 series sleep therapy devices.
- Replacing a Lost or Damaged Adapter: A reliable OEM replacement to quickly restore uninterrupted CPAP therapy.
- Travel & Frequent Flyers: Universal voltage (100–240V) makes it suitable for domestic and international travel.
- Backup Power Solutions: Perfect as a spare power supply to keep at home, at work, or in a travel bag.
- Bedside or Secondary Setups: Great for users with multiple sleep locations who want a dedicated power supply at each setup.
- 1 x Luna G3 65W Universal AC Power Supply Adapter
| Manufacturer | React Health |
| SKU | LPG3 |
| Power Input | 100-240 V AC, 50/60 Hz |
| Power Output | 24 V DC, 90 W |
| Compatibility | All React Health Luna G3 Series CPAP & BiPAP machines |
Q: What devices is this power supply compatible with?
A: This adapter is designed specifically for all React Health / Luna G3 Series CPAP and BiPAP machines, it is not compatible with older G2 models or other brands.
Q: Can I use this power adapter internationally?
A: Yes, the power supply supports universal voltage (100–240 V), so it will adapt automatically to most countries’ outlets. You may need a simple plug adapter for different socket shapes.
Q: Will this adapter power heated humidification?
A: Yes, this power supply is engineered to support the Luna G3 and its humidifier. If you run the humidifier on maximum settings regularly, some users opt for higher wattage options if available
Q: What happens if the power adapter fails?
A: If the adapter fails or you suspect it’s malfunctioning (e.g., the machine won’t power up), test connections and the wall outlet. If it still doesn’t work, replacing it promptly helps avoid skipping therapy sessions.
Q: How do I connect the power adapter to the machine?
A: Plug the adapter into the DC inlet on the back of your Luna G3, then connect the AC power cord to the adapter and into your wall outlet. Confirm secure connections before use.





















































