Products (21)

CAIRE Eclipse® 5 Extra Battery  The lithium ion battery cartridge is a rechargeable battery for the CAIRE Eclipse® 5. It provides portability for your active lifestyle. When you're away from a power source, this battery will keep your concentrator running so that you can stay active longer. A single battery will give you up to 1.7 to 5.4 hours of battery life, depending on pulse setting. For continuous flow settings, the battery life is up to 1.3 to 4.4 hours. Recharges in approx. 5 hours to achieve 80% capacity.  Specifications: Rechargeable Battery for CAIRE Eclipse® 5  Battery Duration: Up to 1.3 to 5.4 hours, depending on usage Package Includes: Battery Free Economy Shipping: please allow 10-15 days for delivery *AC/DC Power Connector NOT included. Need an additional AC/DC power connector and power cable for the CAIRE Eclipse® 5? Buy the CAIRE Eclipse® 5 power adapter & power cable here.

CAIRE Eclipse 5® Transportable Oxygen Concentrator Life doesn't stop when you need continuous flow oxygen therapy. The Eclipse 5® gives you the freedom to live life to the fullest with 9 settings. This award-winning 3L/M continuous flow portable oxygen concentrator seamlessly blends clinical effectiveness with user-friendly design, so you can confidently manage your oxygen needs while enjoying an active lifestyle. Whether you're going to be out of the house for a day of activities, running errands, or simply relaxing at friends and families homes for hours at a time, the Eclipse 5® is your reliable companion.    **Important Note:** A prescription from your doctor is required to purchase this CAIRE Eclipse 5® Eclipse 5® Transportable Oxygen Concentrator Key Benefits: Reliable Oxygen Delivery: Continuous flow: Provides a steady stream of oxygen from 0.5 to 3 LPM, catering to a wide range of prescriptions.    Pulse dose: Delivers oxygen as you breathe, with settings up to 9, ensuring you get the right amount at the right time.    Smart Technology: Features like autoSAT® and UltraSense® automatically adjust to your breathing for optimal oxygen intake.    Unmatched Versatility: Lightweight and Portable: At just 18.7 lbs with an easy-to-maneuver travel cart, the Eclipse 5® is designed for your on-the-go life.    Long-lasting Battery: Enjoy over 5 hours of battery life on pulse setting 2, and recharge conveniently while plugged into a DC power source.    FAA-Approved: Fly with confidence knowing your Eclipse 5® is approved for commercial airline travel. Exceptional Ease of Use: Quiet Operation: At 40 dBa, the Eclipse 5® operates quietly, allowing you to enjoy your activities without disturbance.    Clear Display: The easy-to-read LCD screen with large fonts makes it simple to check your settings and verify your prescription.    Built to Last: Industry-leading Reliability: With a greater than 99% reliability rate, you can trust the Eclipse 5® to perform day in and day out. Comprehensive Warranty: Enjoy peace of mind with CAIRE's 3-year warranty covering both the device and sieve beds.    Live life without limits. Choose the Eclipse 5® and experience the difference. Technical Specifications: Weight: 18.4 lbs with battery   Dimensions: 19.3" H x 12.3" W x 7.1" D Power Source: AC power outlet, DC power outlet (vehicle), rechargeable battery Battery Life: 2 hours at 2 LPM with a single battery (over 5 hours on pulse setting 2)   What's Included: CAIRE Eclipse 5® Power cartridge (1 or 2 batteries, depending on choice above) AC power supply DC power supply removable cart accessory bag nasal cannula spare intake filter   User Manual 3-year manufacturers warranty Need another extra battery? Buy the CAIRE Eclipse 5 Extra Battery here.  Don't wait. Start exploring your world again with the Eclipse 5®!

CAIRE FreeStyle® Comfort® Battery  Choose Between Single 8-Cell or Double 16-Cell Above Add To Cart Button - **Automatically Defaults to 8-Cell** The battery is a rechargeable battery for the CAIRE FreeStyle® Comfort®. It provides portability for your active lifestyle. When you're away from a power source, this battery will keep your concentrator running so that you can stay active longer. A single 8-cell battery will give you up to 2 to 8 hours of battery life, depending on flow and model. Recharges in approx. 3.5 hours.  A double 16-cell battery will give you up to 4 to 16 hours of battery life, depending on flow and model. Recharges in approx. 6 hours.  Choose Between Single 8-Cell or Double 16-Cell Above Add To Cart Button - **Automatically Defaults to 8-Cell** Specifications Single 8-cell Battery: Rechargeable Battery for CAIRE FreeStyle® Comfort®  One Single 8-cell Battery Duration: Up to 2 to 8 hours    Volume 8-cell battery: 6700 mAh  Package Includes: Battery Specification Double 16-cell Battery: Rechargeable Battery for CAIRE FreeStyle® Comfort®  One Double 16-cell Battery Duration: Up to 4 to 16 hours Volume 16-cell battery 13400 mAh Package Includes: Battery Free Economy Shipping: please allow 10-15 days for delivery *AC/DC Power Connector NOT included. Need an additional AC/DC power connector and power cable for the CAIRE FreeStyle® Comfort®? Buy the CAIRE FreeStyle® Comfort® power adapter & power cable here.

CAIRE FreeStyle® Comfort® Portable Oxygen Concentrator 8-cell Battery **Call 970-287-9332 for special phone pricing!** Experience a new level of freedom and comfort with the FreeStyle® Comfort®, a portable oxygen concentrator designed to seamlessly integrate into your active lifestyle. This innovative device delivers smart oxygen therapy, ensuring you receive the precise amount of oxygen you need, whenever you need it. **Important Note:** A prescription from your doctor is required to purchase this CAIRE FreeStyle® Comfort® FreeStyle® Comfort® Key Benefits: Smart Oxygen Delivery: Patented technology automatically adjusts oxygen flow based on your breathing patterns and activity level, providing worry-free therapy. Unmatched Comfort: Lightweight (just 5 lbs. with battery) and ergonomically designed to hug your body, you'll barely notice you're wearing it. All-Day Power: Enjoy 2 to 8 hours of battery life with this 8-cell battery, so you can stay out and about longer. Flexible Flow Rates: With 5 settings and up to 1050mL (1.05L) of oxygen per minute, the FreeStyle® Comfort® adapts to your changing needs. Travel-Friendly: FAA-approved for commercial airline travel, so you can explore the world! Peace of Mind: Industry-leading reliability and a comprehensive 3-year warranty on both the device and sieve beds. Clinically-Effective Features: autoSAT®: Automatically titrates oxygen flow to your respiratory rate.* autoDOSE: Delivers a pulse of oxygen when no breath is detected. UltraSense®: Sensitive breath detection technology ensures you receive oxygen with every breath. myCAIRE™: Telehealth solution for remote monitoring and support. *Available in select geographies. Unmatched Convenience: Compact and Lightweight: Weighing 5 lbs and measuring 10x7.3x3.1 inches, the FreeStyle® Comfort® is similar in size to a book and weighs less than a purse. Quiet Operation: At 39.9 dBa, it's quieter than a refrigerator. Easy-to-Read Display: Large fonts, multi-color LCD, and glow-in-the-dark keypad for simple operation. Reduced Maintenance: Robust design with superior sieve bed technology requires less frequent maintenance. FAA-Approved: Approved for use on airplanes. Made in the USA! Manufactured and shipped within the USA.  What's Included:  FreeStyle® Comfort® portable oxygen concentrator Carrying bag 8-cell battery pack (4 hours use on Setting 2) Power supply with AC input cable DC power cord 3-year manufacturers warranty Need an extra battery? Buy a CAIRE FreeStyle Comfort Extra Battery here - single 8-cell and double 16-options available. Embrace a life of freedom and comfort with the CAIRE FreeStyle® Comfort®. Breathe easy, live free.

CAIRE FreeStyle® Comfort® Portable Oxygen Concentrator 16-cell Battery **Call 970-287-9332 for special phone pricing!** Experience a new level of freedom and comfort with the FreeStyle® Comfort®, a portable oxygen concentrator designed to seamlessly integrate into your active lifestyle. This innovative device delivers smart oxygen therapy, ensuring you receive the precise amount of oxygen you need, whenever you need it.  **Important Note:** A prescription from your doctor is required to purchase this CAIRE FreeStyle® Comfort® FreeStyle® Comfort® Key Benefits: Smart Oxygen Delivery: Patented technology automatically adjusts oxygen flow based on your breathing patterns and activity level, providing worry-free therapy. Unmatched Comfort: Lightweight (just 6 lbs. with battery) and ergonomically designed to hug your body, you'll barely notice you're wearing it. All-Day Power: Enjoy 4 to 16 hours of battery life with the 16-cell battery, so you can stay out and about longer. Flexible Flow Rates: With 5 settings and up to 1050mL (1.05L) of oxygen per minute, the FreeStyle® Comfort® adapts to your changing needs. Travel-Friendly: FAA-approved for commercial airline travel, so you can explore the world! Peace of Mind: Industry-leading reliability and a comprehensive 3-year warranty on both the device and sieve beds. Clinically-Effective Features: autoSAT®: Automatically titrates oxygen flow to your respiratory rate.* autoDOSE: Delivers a pulse of oxygen when no breath is detected. UltraSense®: Sensitive breath detection technology ensures you receive oxygen with every breath. myCAIRE™: Telehealth solution for remote monitoring and support. *Available in select geographies. Unmatched Convenience: Compact and Lightweight: Weighing 6 lbs and measuring 10x7.3x3.1 inches, the FreeStyle® Comfort® is similar in size to a book and weighs less than a purse. Quiet Operation: At 39.9 dBa, it's quieter than a refrigerator. Easy-to-Read Display: Large fonts, multi-color LCD, and glow-in-the-dark keypad for simple operation. Reduced Maintenance: Robust design with superior sieve bed technology requires less frequent maintenance. FAA-Approved: Approved for use on airplanes. Made in the USA! Manufactured and shipped within the USA.  What's Included:  FreeStyle® Comfort® portable oxygen concentrator Carrying bag 16-cell battery pack (8 hours use on Setting 2) Power supply with AC input cable DC power cord 3-year manufacturers warranty Need an extra battery? Buy a CAIRE FreeStyle Comfort Extra Battery here - single 8-cell and double 16-options available. Embrace a life of freedom and comfort with the CAIRE FreeStyle® Comfort®. Breathe easy, live free.

OxyGo FIT™  Extra Battery  Choose Between Single 4-Cell or Double 8-Cell Above Add To Cart Button - **Automatically Defaults to 4-Cell** The battery is a rechargeable battery ONLY for the OxyGo FIT™ It provides portability for your active lifestyle. When you're away from a power source, this battery will keep your concentrator running so that you can stay active longer. A single 4-cell battery will give you up to 1.3 to 2.7 hours of battery life, depending on flow. Recharges in approx. 3 hours.  A double 8-cell battery will give you up to 2.5 to 5 hours of battery life, depending on flow. Recharges in approx. 5 hours.  Choose Between Single 4-Cell or Double 8-Cell Above Add To Cart Button - **Automatically Defaults to 4-Cell** Specifications OxyGo FIT™ Single 4-cell Battery: Rechargeable Battery for OxyGo FIT™ One Single 4-cell Battery Duration: Up to 1.3 to 2.7 hours    Package Includes: Battery Specification OxyGo FIT™ Double 8-cell Battery: Rechargeable Battery for OxyGo FIT™ One Double 16-cell Battery Duration: Up to 2.5 to 5 hours Package Includes: Battery Free Economy Shipping: please allow 10-15 days for delivery *AC/DC Power Connector NOT included. 

OxyGo FIT™ Portable Oxygen Concentrators **Call 970-287-9332 to qualify** Only 2.8 lbs and 3 intelligent pulse dose settings, the OxyGo FIT™ portable oxygen concentrator is an ultra-light travel companion for oxygen therapy needs.  **Important Note:** A prescription from your doctor is required to purchase an OxyGo FIT™ OxyGo FIT™ Key Features: Price: Call, text, or email to qualify  Weight: With single 4-cell battery 2.8 lbs  With double 8-cell battery 3.29 lbs Battery Life: Single 4-cell Battery Setting 2 @ 2.25 hours  Double 8-cell Battery Setting 2 @ 4.5 hours 3 Pulse Settings:  Setting 1 - 210ml/min Setting 2 - 420ml/min Setting 3 - 630ml/min Oxygen Concentration: 90% - 3% /+ 6% at all settings Airline Approved (FAA compliant): Yes Prescription Required: Yes Extra Batteries Available: Yes Automatic breath detection pulse delivery adjustment: Yes No breath detection auto pulse mode: Yes OxyGo Warranty on device: 3 years OxyGo Warranty on sieve beds & battery: 1 year OxyGo FIT™ Key Benefits: Intelligent Delivery Technology: OxyGo's technology automatically adjusts oxygen flow based on your breathing patterns and activity level, providing worry-free therapy. Ultra-Light Series: The OxyGo FIT™ is just under 3 lbs. with single battery or just over 3 lbs. with double battery. Flexible Flow Rates: The OxyGo FIT™ offers 3 intelligent pulse settings and up to 630mL of oxygen per minute. Travel-Friendly: FAA-approved for commercial airline travel, so you can explore the world! Peace of Mind: A comprehensive 3-year warranty on the OxyGo FIT™ device and a 1-year warranty on sieve beds and battery. Unmatched Convenience: Compact and Lightweight: With a single battery weighing 2.8 lbs and measuring 5.9” x 2.7” x 7.2”, the OxyGo FIT™ is one of the most compact and lightweight portable oxygen concentrators on the market! Quiet Operation: At 40 dBa, it's quieter than a refrigerator. Easy-to-Read Display: Simple control functions and easy-to-read LCD display. FAA-Approved: Approved for use on airplanes. Designed for 24/7 Use: At home or away! What's Included:  OxyGo FIT™ portable oxygen concentrator Carrying bag with shoulder strap Lithium-Ion Battery (choose cell type above) Power supply with AC input cable (wall charger) DC power cord (car charger) 7ft Nasal cannula 3-year manufacturers warranty on POC; 1-year manufacturers warranty on sieve beds and battery Need an extra battery? Buy an OxyGo FIT™ Extra Battery here - single and double options available. Embrace a life of freedom and comfort with the OxyGo FIT™. Breathe easy, live free.

OxyGo NEXT™  Extra Battery  Choose Between Single 8-Cell or Double 16-Cell Above Add To Cart Button - **Automatically Defaults to 8-Cell** The battery is a rechargeable battery for the OxyGo NEXT™. It provides portability for your active lifestyle. When you're away from a power source, this battery will keep your concentrator running so that you can stay active longer. A single 8-cell battery will give you up to 1.5 to 6.5 hours of battery life, depending on flow. Recharges in approx. 3.5 hours.  A double 16-cell battery will give you up to 3 to 13.5 hours of battery life, depending on flow. Recharges in approx. 6 hours.  Choose Between Single 8-Cell or Double 16-Cell Above Add To Cart Button - **Automatically Defaults to 8-Cell** Specifications OxyGo NEXT™ Single 8-cell Battery: Rechargeable Battery for OxyGo NEXT™  One Single 8-cell Battery Duration: Up to 1.5 to 6.5 hours    Package Includes: Battery Specification OxyGo NEXT™ Double 16-cell Battery: Rechargeable Battery for OxyGo NEXT™  One Double 16-cell Battery Duration: Up to 3 to 13.5 hours Package Includes: Battery Free Economy Shipping: please allow 10-15 days for delivery *AC/DC Power Connector NOT included. 

OxyGo NEXT™ Portable Oxygen Concentrators **Call 970-287-9332 to qualify** Only 5 lbs and up to 6 pulse settings, the OxyGo NEXT™ portable oxygen concentrator is designed for tankless traveling! This innovative device delivers smart oxygen therapy, ensuring you receive the precise amount of oxygen you need, whenever you need it. **Important Note:** A prescription from your doctor is required to purchase an OxyGo NEXT™ OxyGo NEXT™ Key Features: Price: Call, text, or email to qualify  Weight: Single 8-cell Battery 4.74 lbs  Double 16-cell Battery 5.73 lbs Battery Life: Single 8-cell Battery Setting 2 @ 5 hrs  Double 16-cell Battery Setting 2 @ 10 hours 6 Pulse Settings:  Setting 1 - 210ml/min Setting 2 - 420ml/min Setting 3 - 630ml/min Setting 4 - 840ml/min  Setting 5 - 1050ml/min Setting 6 - 1260ml/min  Oxygen Concentration: 90% - 3% /+ 6% at all settings Airline Approved (FAA compliant): Yes Prescription Required: Yes Extra Batteries Available: Yes Automatic breath detection pulse delivery adjustment: Yes No breath detection auto pulse mode: Yes OxyGo Warranty on device: 5 years OxyGo Warranty on sieve beds & battery: 1 year OxyGo NEXT™ Key Benefits: Intelligent Delivery Technology: OxyGo's technology automatically adjusts oxygen flow based on your breathing patterns and activity level, providing worry-free therapy. Lightweight Series: The OxyGo Next™ is just under 5 lbs. with single battery or just under 6 lbs. with double battery. All-Day Power: Enjoy 1.5 to 6.5 hours of battery life with the 8-cell single battery, or 3 to 13 hours of battery life with the 16-cell double battery, so you can travel longer. Flexible Flow Rates: With 6 settings and up to 1260mL (1.26L) of oxygen per minute, the OxyGo NEXT™ adapts to your changing needs. Travel-Friendly: FAA-approved for commercial airline travel, so you can explore the world! Peace of Mind: A comprehensive 5-year warranty on the OxyGo NEXT™ device and a 1-year warranty on sieve beds and battery. Unmatched Convenience: Compact and Lightweight: With a single battery weighing 4.85 lbs and measuring 7.19” x 3.26” x 8.15”, the OxyGo NEXT™ is one of the most compact and lightweight portable oxygen concentrators on the market! Quiet Operation: At 38 dBa, it's quieter than a refrigerator. Easy-to-Read Display: Simple control functions and easy-to-read LCD display. FAA-Approved: Approved for use on airplanes. Designed for 24/7 Use: At home or away! What's Included:  OxyGo NEXT™ portable oxygen concentrator Carrying bag with shoulder strap Lithium-Ion Battery (choose cell type above) Power supply with AC input cable (wall charger) DC power cord (Car Charger) 7ft Nasal cannula 5-year manufacturers warranty on POC; 1-year manufacturers warranty on sieve beds and battery Need an extra battery? Buy an OxyGo NEXT™ Extra Battery here - single 8-cell and double 16-cell options available. Embrace a life of freedom and comfort with the OxyGo NEXT™. Breathe easy, live free.

The VARON NT-03 Portable Oxygen Concentrator offers lightweight portability and reliability, ideal for active lifestyles. This compact device weighs only 3.1 pounds and features a stable oxygen flow of 3L/min. With real-time breathing detection and one-button operation, it ensures ease of use. The concentrator provides four adjustable running times and multiple charging options, including AC, DC, and battery, making it convenient for travel. This personal health and wellness device DOES NOT require a prescription! Features: Lightweight (3.1 pounds) 3L/min oxygen flow @ ~32.5% Real-time breathing detection One-button operation Four adjustable running times AC, DC, and battery charging options Replaceable battery. Purchase an Extra Battery for Varon NT-03 & NT-05. **Please note there is a manufacturer backorder on EXTRA batteries - please add 1 month lead time to estimated shipping date for any EXTRA batteries ordered. What's Included: Portable Oxygen Concentrator NT-03 Shoulder bag AC power adapter DC car adapter Battery User manual Enjoy free shipping within the US!  

Experience the freedom of enhanced oxygen delivery with the Varon 5L Portable Oxygen Concentrator. This compact and lightweight device is designed to provide reliable oxygen therapy wherever you go. With a sleek design and user-friendly features, the Varon 5L is your perfect companion for maintaining an active lifestyle. This personal health and wellness device DOES NOT require a prescription! Features: Adjustable Oxygen Flow Rate: Delivers oxygen at a flow rate of 1-5L/Min, ensuring customizable therapy to meet your needs. High Oxygen Concentration: Maintains an oxygen concentration of 93% ±3%, providing consistent and effective oxygen delivery. Pulse Oxygen Supply Mode: Efficiently delivers oxygen in sync with your breathing, conserving battery life and ensuring optimal usage. Versatile Power Supply: Equipped with a transformer that supports AC100~240v 50/60HZ, making it suitable for use worldwide. Lightweight and Portable: Weighing just 6.5 lbs (net weight) and with a compact size of 7.1*4.9*10.6 inches, it's easy to carry and use on the go. Quiet Operation: Operates at a noise level of less than 58db(A), ensuring a peaceful experience. Long-lasting Battery: Provides up to 3 hours of use on a single charge, allowing for extended mobility and freedom. Keep spare batteries on hand for extended use: VP-1 Oxygen Concentrator Battery Includes: - 1x VARON Portable Oxygen Concentrator- 1x Instruction Manual- 1x Carrying Bag- 1x Tube & Nasal Cannula- 1x Battery- 1x AC/DC Adapter With the Varon 5L Portable Oxygen Concentrator, you can enjoy the peace of mind that comes with having a reliable source of oxygen therapy at your fingertips. Its compact design and robust features make it an ideal choice for those who value both mobility and health.  

Breathe Easy, Live Fully: The VP-2 Portable Oxygen Concentrator Experience the freedom and peace of mind that comes with the VP-2 Portable Oxygen Concentrator, your ultimate companion for reliable and convenient oxygen therapy. 1-5L adjustable pulse flow oxygen supply of 93%±3% concentration Dual oxygen delivery modes ensure a stable and reliable oxygen supply Large replaceable battery within a lightweight and compact body of 4.85lb Key Features: Powerful Performance: The VP-2 delivers high-concentration oxygen (93%±3%) with adjustable flow rates (1-5L/min) to meet your individual needs. Its advanced filtration system ensures you receive clean, fresh oxygen. Intelligent Oxygen Delivery: The VP-2's dual modes—sensor and automatic—work seamlessly to guarantee a consistent oxygen supply, adapting to your breathing patterns for optimal comfort. Lightweight and Portable: Weighing a mere 4.85lb, the VP-2 is designed for on-the-go lifestyles. Carry it effortlessly in the included bag or power it in your vehicle with the car adaptor. Long-Lasting Battery: Enjoy uninterrupted oxygen therapy throughout the day with the VP-2's powerful 6360mAh replaceable battery. Keep spare batteries on hand for extended use: Extra single battery for Varon VP-2 (up to 3.5 hours use). Extra double battery for Varon VP-2 (up to 6 hours use).     User-Friendly Design: The auto shutdown timer and large LED panel make operation a breeze. Invest in your respiratory well-being and embrace a more active, fulfilling life with the VP-2 Portable Oxygen Concentrator. Specifications:  Brand：VARON Oxygen flow: 1-5L/min adjustable Model: VP-2 Oxygen concentration: 93% ± 3% Noise: ≤58dB(A) Dimensions(L*W*H):7.2*3.6*10.1inches Electrical classification: Class II Net weight: 4.85lb Battery: Replaceble:92Wh/6400mAh Power supply: DC 12～16.8V; AC100～240V; 50/60Hz Free Economy Shipping: 3-8 days delivery

Varon VH-1 Home Oxygen Concentrator: Breathe Easy, Live Comfortably The Varon VH-1 (product number Y-101) is your trusted companion for at-home oxygen therapy, prioritizing your respiratory health with reliable and customizable oxygen delivery. Key Features: Powerful Performance: High-performance compressor and molecular sieve deliver adjustable 1-7L continuous flow oxygen with 30-90% oxygen concentration. 24/7 Operation: Enjoy uninterrupted oxygen supply for continuous support throughout your daily activities. Quiet Operation: Whisper-quiet at under 48dB, ensuring a peaceful environment even during nighttime use. User-Friendly Interface: Large panel with color LED screen and wireless remote control for easy operation and customization. Built-in Nebulizer: Convenient nebulizer therapy at home with included nebulizer kit. Humidification Function: Add moisture to the oxygen flow for reduced nasal irritation and increased comfort. Compact Design: Table-top dimensions of 12 x 8.43 x 11.02 inches and a weight of 12 lbs for easy placement in your living space. What's Included:  Home Oxygen Concentrator Y-101 Power cord Nebulizer Nasal oxygen tube Remote control Instruction manual Filter screen x 2 Filter x 2 Filter cotton x 2 Fuse x 2 Experience the Difference: The Varon VH-1 offers advanced features and exceptional performance, ensuring you receive quality non-prescription grade oxygen therapy in the comfort of your home. Its adjustable flow, user-friendly interface, and additional features like nebulization and humidification make it the ideal choice for personalized and comfortable respiratory care. Breathe easy and live comfortably with the Varon VH-1 Home Oxygen Concentrator. 

AC/DC Adapter for VARON Light Series Oxygen Concentrator VL-1 (NT-03) / VL-2 (NT-05) This is an additional power connector and power cord for Varon Light Series products:  VARON 3L/min Light Series Portable Oxygen Concentrator VL-1 / NT-03 VARON 3L/min Light Series Portable Oxygen Concentrator VL-2 / NT-05 Extra Battery for Varon NT-03 & NT-05 Specifications:  Input: 100V~240V 50-50Hz Output: 16.8V 3A Free Economy Shipping: 10-13 days Manufacturer Origin: Mainland China