Aer X Replacement Battery

Brand/Manufacturer: 3B MEDICAL
Aer X Replacement Battery is a rechargeable lithium-ion battery that serves as either a replacement or a spare battery to charge the Aer X Portable Oxygen Concentrator. This battery is compatible with both the Aer X Portable Oxygen Concentrator and the Sport X Recreational Oxygen Concentrator.

Why choose Aer X Replacement Battery?

  • The Battery Charger provides the precise current and voltage required to safely charge the 3B Medical Aer X batteries
  • It is designed to operate from specified AC sources
  • The battery charger automatically adapts to input voltages from 100V to 240V (50-60HZ) permitting use with most power sources throughout the world
  • This allows the user to charge batteries where AC power is available

What to buy with Aer X Lithium Ion Batteries

How to use Aer X Battery?

  • Ensure that the battery is in place and charged.
  • While the Aer X is operating on battery power, the battery will discharge.
  • The display will indicate the estimated remaining battery charge.
  • When the Aer X detects that the battery life is low the yellow indicator light will illuminate.
  • When battery life is low, do one of the following:
    • Plug the Aer X into an AC power source using the Power Supply (wall or car outlet).
    • Replace the battery with a charged battery after turning off the Aer X (by pressing the ON/OFF button).
    • If the battery is drained, charge the battery

Aer X Lithium Ion Battery Care and Maintenance

  • Aer X Lithium Ion Battery requires special care to ensure proper performance and long life.
  • Use only 3B Aer X Batteries with your 3B Aer X Concentrator. The Aer X battery comes precharged from the factory.
  • The Aer X continuously displays battery level remaining.
  • The on-screen battery display reflects the battery power left in the battery. 
  • The Battery Level Display will show a circle with a value of 10%- 100%. At 10% battery life, the Red Iindicator light will blink on and off as a warning.
  • When the battery life reaches a critically low level the Aer X device will beep and the indicator light will blink red 7 times.
  • This is to alert you that shut down is imminent.
  • The Aer X will save your settings for your next use.


Battery Type

Rechargeable Lithium Ion

Battery Capacity

6900 mAh

Battery Weight

0.75 lbs (approx)

Battery Runtime

Setting 1 = 5.5 Hours,

Setting 2 = 4 Hours,

Setting 3 = 3 hours,

Setting 4 = 2 hours,

Setting 5 = 2 Hours (Based on 20 Breaths per Minute.) (Average)

Recharge Time

3 Hours (Typical Per Battery)

Customer Reviews


ItemName - now     12/05/2021

  Your question will show here once it will get approved.

UserName - now     12/05/2021

  Your Answer will show here once it will get approved.


{{x.ShortDescription}} ...

What is HPFY’s return policy?

Customer satisfaction is our top priority. We stand behind our products. If the merchandise you received is defective or not what you expected it to be, and you wish to return the item, please submit a return request in the My Account section of our website, contact our Customer Service department at (866) 316-0162 / (203) 616-2850 or email us.

  1. Merchandise must be returned within 30 days of the receipt of your order. Returns are not accepted after 30 days.
  2. Items (including parts and accessories) must be returned in new, unused, and resalable condition in its original packaging.
  3. Before returning any product, the buyer must obtain a Return Authorization Number (RA#) from a customer service representative. With your RA# you will receive a prepaid return shipping label.
  4. Orders returned without obtaining an RA# will be entitled to receive only "In-Store Credit" that can be used towards future purchases.
  5. Return orders are subject to a 20% restocking fees.
  6. All custom orders and hygienic items are non-returnable. Refer to the “Non-Returnable Items” section for further details.
  7. Returns will be reviewed and inspected before issuing credit. Please allow 3 to 4 weeks for processing. The credit will be applied to your original method of payment.
  8. If the return is the result of a defective product or shipping error, we will refund the entire purchase amount and return shipping costs.

Which products are Non-Returnable?

Due to the hygienic nature of some items, they are non-returnable. The items listed below are non-returnable:

  1. All hygienic items.
  2. Opened personal care items.
  3. Anything opened, used, or tried on.
  4. All customized items.
  5. Besides these, items that have the “non-returnable” phrase on the website.

We reserve the right to make adjustments due to errors, changing market conditions, product discontinuation or typographical errors in advertisements. Images on the site may not always reflect the actual product. Footrests or leg-rests are not included with wheelchairs unless specified.

How do I receive a return authorization number?

You can submit a return request by logging into your account. You will receive the Return Authorization Number (RA#) details in the email within 2-3 business days.

  • Login to your account
  • Go to “order history”
  • Click on “return order”
  • Fill out the return form and Submit it

If you do not have an email address, we will make other accommodations for RA# Details. Write the RA# on your label affixed to your package prior to shipment.

How long does it take to receive a refund?

Please allow 3 to 4 weeks to process the returns. Once the item is received, and inspected, your refund will be processed and automatically applied to your credit card or original method of payment.

Is there any Restocking Fees?

  1. 20% restocking fees will be applied.
  2. Outbound shipping cost is non-refundable.
  3. For orders that qualified for free shipping, $8.99 will be deducted from the refund if the product is returned.

More 3B Medical Products

{{'Buy ' + x.Name}}
${{ x.OurPrice | currency: "" : 2}}
Please enter your and your friend's email address below.
Fields marked with * are compulsory

Submit Cancel
The selected product information along with Reward Dollar coupon code has been successfully emailed to you and your friend.

Thank you for using