DRIVE MEDICAL • PORTABLE OXYGEN

Drive Medical SIMO2 Portable Oxygen Concentrator

Lightweight portable oxygen at an affordable price. Six pulse-dose settings, up to four hours of battery operation at setting 2, and a five-year limited manufacturer warranty.

4.76 lbs
With Battery
SIMO2 weighs approximately 4.76 pounds with its rechargeable battery installed.
4 Hours
Battery Runtime
Up to four hours at pulse setting 2. Actual battery runtime varies with oxygen setting, breathing rate, battery condition and use.
1–6
Pulse Settings
Six pulse-dose oxygen delivery settings. Pulse settings are not equivalent to continuous-flow liters per minute.
5 Years
Factory Warranty
Five-year limited concentrator warranty. Sieve beds have two-year coverage and the battery has one-year coverage, subject to manufacturer terms.

Buy Now Online

Brand-New Drive Medical SIMO2 with Rechargeable Battery

Online Price

$1295
Pay over time with Affirm

Review available monthly payment options at checkout. Subject to approval. Terms and APR vary.

ADD TO CART
Trusted by Thousands of Oxygen Customers Since 2013
A+ BBB Rated • USA-Based Support

CareCredit Accepted • FREE Shipping • 5-Year Limited Concentrator Warranty

OR

Have Questions? Need Help Choosing the Right Portable Oxygen System?

CALL 1-800-608-8651 TEXT AN OXYGEN SPECIALIST
SIMO2 Package: Drive Medical SIMO2 portable oxygen concentrator and rechargeable battery.

Carrying bag and compatible power accessories are expected; final package contents will be confirmed before purchase.

Warranty: 5-year limited concentrator warranty, 2-year sieve-bed warranty, 1-year battery warranty.

Prescription required. Pulse-dose oxygen only. Device suitability must be confirmed with your healthcare provider.

About the Drive Medical SIMO2

The SIMO2 offers an affordable way to purchase a new, lightweight portable oxygen concentrator. At 4.76 pounds with battery, it provides six pulse-dose settings, a clear LCD display, and approximately 43 dBA sound output at setting 2.

The SIMO2 is designed for people whose prescriptions and oxygen requirements are compatible with pulse-dose delivery. It does not provide continuous-flow oxygen. The manufacturer states that it meets applicable FAA acceptance criteria.

Need more information before purchasing? Read our detailed SIMO2 guide for specifications, battery information, and answers to common questions.

Drive Medical SIMO2 portable oxygen concentrator front view

Drive Medical SIMO2 portable oxygen concentrator.

Meet the Drive Medical SIMO2

Portable Oxygen Freedom at an Affordable Price

The Drive Medical SIMO2 portable oxygen concentrator combines lightweight portability, six pulse-dose oxygen settings, and rechargeable battery operation in an affordable new system.

Weighing approximately 4.76 pounds with its battery, the SIMO2 is designed to make everyday activities more convenient for people who use prescribed supplemental oxygen.

Whether you're running errands, attending appointments, visiting family, or traveling, the SIMO2 provides a compact alternative to carrying traditional oxygen tanks when pulse-dose oxygen is appropriate for your needs.

Important: The SIMO2 provides pulse-dose oxygen settings 1–6, not continuous-flow oxygen. Pulse settings are not equivalent to liters per minute of continuous flow. Your healthcare provider should confirm that this system meets your prescribed oxygen needs.

New Portable Oxygen Starting at $1295

Why the SIMO2 Is an Affordable Portable Oxygen Option

Portable oxygen concentrators can represent a significant investment. The SIMO2 offers a lower-priced entry point without requiring customers to purchase a refurbished system.

Brand-New System

Purchase a new Drive Medical portable oxygen concentrator with manufacturer warranty coverage.

$1295 Online Price

An affordable option for customers comparing new portable oxygen concentrators.

Five-Year Limited Warranty

Manufacturer warranty coverage for the concentrator, with separate coverage periods for sieve beds and battery.

Financing Available

Eligible customers can review Affirm financing options during checkout. Approval and terms vary.

Rechargeable Battery Power

SIMO2 Battery Life: Up to Four Hours

The Drive Medical SIMO2 offers up to four hours of battery operation at pulse setting 2 under specified conditions.

Rechargeable battery power allows you to use the concentrator away from a household outlet, making it suitable for many daily activities.

Up to 4 Hours

Maximum advertised battery runtime at pulse setting 2.

Actual operating time depends on the selected oxygen setting, breathing pattern, battery condition, and operating environment.

AC and DC Power

The SIMO2 supports compatible household AC and vehicle DC power accessories.

Confirm the accessories included in your selected package before purchasing.

Battery-life note: The four-hour figure applies to pulse setting 2. Higher settings or different operating conditions may reduce battery runtime.

Understanding Oxygen Delivery

Six Pulse-Dose Oxygen Settings

The SIMO2 provides six pulse-dose settings, numbered 1 through 6. It delivers measured oxygen pulses in response to detected inhalation.

Pulse-dose oxygen delivery can help conserve oxygen and battery power compared with delivering oxygen continuously, but it is not appropriate for every oxygen prescription.

A setting of 2 on the SIMO2 does not mean the system provides 2 liters per minute of continuous-flow oxygen.

Device suitability should be evaluated by your healthcare provider, particularly if you require oxygen during sleep, exertion, or have difficulty triggering pulse delivery.

Learn about pulse-dose vs. continuous-flow oxygen

Everyday Convenience

Key Features of the Drive Medical SIMO2

Lightweight Design

Approximately 4.76 pounds with battery, making the SIMO2 convenient to carry during everyday activities.

Clear LCD Display

An easy-to-read display provides important operating information and device status.

Quiet Operation

Approximately 43 dBA at pulse setting 2 under specified test conditions.

Field-Replaceable Sieve Beds

The system is designed with replaceable sieve beds to support manufacturer-approved maintenance when needed.

Rechargeable Battery

Battery operation provides flexibility for portable use away from a power outlet.

Five-Year Limited Warranty

Long-term limited manufacturer warranty coverage on the concentrator.

Travel and Mobility

Is the Drive Medical SIMO2 FAA Compliant?

Drive Medical identifies the SIMO2 as meeting applicable FAA acceptance criteria for portable oxygen concentrators used during air travel.

Before flying, contact your airline to confirm its portable oxygen requirements, documentation rules, and required battery reserves.

The SIMO2's lightweight design and rechargeable battery make it an option to discuss with your healthcare provider when planning travel.

Read our portable oxygen air travel guide

Product Specifications

Drive Medical SIMO2 Specifications

Specification Drive Medical SIMO2
Manufacturer Drive Medical
Model SIMO2
Weight Approximately 4.76 lbs with battery
Oxygen Delivery Pulse dose, settings 1–6
Continuous Flow No
Battery Runtime Up to 4 hours at pulse setting 2
Sound Level Approximately 43 dBA at setting 2
Oxygen Concentration 90% (-3%, +6%)
Maximum Oxygen Production 1260 mL/min
Dimensions 7.36 × 3.46 × 7.24 inches
Display LCD display
Power Sources Rechargeable battery, compatible AC/DC power
Maintenance Field-replaceable sieve beds
Air Travel Meets applicable FAA acceptance criteria
Concentrator Warranty 5-year limited
Sieve Bed Warranty 2 years
Battery Warranty 1 year
Advertised Price $1295
Prescription Required

Specifications are based on manufacturer-provided information. Actual performance may vary with operating conditions and prescribed settings.

Compare Portable Oxygen Options

SIMO2 vs. OxyGo NEXT NG and FIT Plus

The SIMO2 is an affordable option for customers considering a new portable oxygen concentrator. Here's how it compares with two other lightweight pulse-dose systems.

Model Pulse Settings Approx. Weight Starting Price
Drive SIMO2 1–6 4.76 lbs with battery $1295
OxyGo NEXT NG 1–6 4.8 lbs with standard battery $1895
OxyGo FIT Plus 1–4 2.9 lbs with standard battery $1895

The right choice depends on your prescribed oxygen needs, battery requirements, carrying preferences, and budget. Pulse setting numbers should not be used alone to compare oxygen delivery between different manufacturers.

Frequently Asked Questions

Drive Medical SIMO2 FAQs

How much does the Drive Medical SIMO2 cost?

Inspired Portable Oxygen advertises the new Drive Medical SIMO2 for $1295, subject to availability and confirmed package contents.

Is the SIMO2 a new or refurbished concentrator?

The advertised $1295 SIMO2 is a brand-new portable oxygen concentrator, not a refurbished unit.

How much does the SIMO2 weigh?

Approximately 4.76 pounds with battery installed.

How many oxygen settings does it have?

The SIMO2 provides pulse-dose settings 1 through 6. These settings do not represent continuous-flow liters per minute.

How long does the SIMO2 battery last?

Up to four hours at pulse setting 2 under specified operating conditions. Actual runtime varies with oxygen settings, breathing patterns, and battery condition.

Does the SIMO2 provide continuous-flow oxygen?

No. The SIMO2 is a pulse-dose-only portable oxygen concentrator.

Is the SIMO2 FAA compliant?

Drive Medical states the SIMO2 meets applicable FAA acceptance criteria. Confirm your airline's requirements before flying.

What is the SIMO2 warranty?

The manufacturer specifies a five-year limited concentrator warranty, two-year sieve-bed coverage, and one-year battery coverage, subject to warranty terms.

Can I finance the SIMO2 with Affirm?

Eligible customers may choose Affirm during WooCommerce checkout and review available financing offers. Approval, APR, and repayment terms are determined by Affirm.

Does the SIMO2 include a carrying bag?

Drive Medical identifies a carrying bag as an included accessory. Confirm the complete contents of the selected retail package before ordering.

Can the SIMO2 be used while sleeping?

Suitability for sleep depends on your prescription, breathing pattern, and clinical assessment. Consult your healthcare provider before using a pulse-dose system overnight.

Do I need a prescription to purchase the SIMO2?

Yes. A valid prescription is required before purchasing this medical oxygen device.

Why Buy from Inspired Portable Oxygen?

Experienced Help Choosing the Right Portable Oxygen System

Inspired Portable Oxygen has helped customers shop for portable oxygen equipment since 2013. We provide personal assistance with understanding pulse-dose oxygen, battery options, warranty coverage, and model differences.

Whether you're comparing the affordable SIMO2 with an OxyGo NEXT NG, FIT Plus, or a continuous-flow alternative, we're available to answer your questions before ordering.

Helpful Buying Guides

Learn More About Portable Oxygen

Drive Medical SIMO2

Brand-New Portable Oxygen — $1295

Lightweight at 4.76 pounds with battery, six pulse-dose settings, and a five-year limited manufacturer warranty. Affirm financing is available to eligible customers at checkout.