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Inogen One G3 External Battery Charger with Power Supply
Inogen One G3 External Battery Charger with Power Supply

Inogen One G3 External Battery Charger with Power Supply

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Estimated Arrival: Between Apr 28 and Apr 30. *ETA to the USA Only

Why Buy From My Relief Pain

The Inogen One G3 External Battery Charger is an ideal power source for recharging your additional Inogen G3 batteries. Batteries can be fully charged outside the G3 unit in a couple hours. A fully depleted G3 8 cell battery can be charged to full in 2 to 4 hours and a fully depleted G3 16 cell battery can be charged to full in 4 to 8 hours. The charger includes an AC power supply.


Product Specifications

Product Features LED Indicator Light - Full charge
Recharges G3 batteries in a few hours
Small and lightweight
Easy to carry
Dimensions Docking Station: 3.5" x Wide x 3.5" Long x 1" High
AC Adapter: 4" Wide x 2" Long x 1" High, 3 feet cord
Power Cord: 1 foot
Product Weight 2 pounds
Warranty 90 Day Warranty
Battery Charging Time 8 cell: 2 to 4 hours
16 cell: 4 to 8 hours
FAA Approved Yes
Manufacturer Inogen


We have put a lot of focus on making sure the items get delivered to our customers as quickly as possible.

Please Note: Estimated Ship Timelines Do Not Include Handling/Production Time!

Delivery Time = Handling time + Transit time

All the products will be put through a production process, therefore there will be a Handling Time on them. 



Handling time: 1 – 2 Business days (Monday to Friday)

Transit time: 3 – 5 Business days (Monday to Friday)

Shipping Rate:

For United States Orders:

Rate name
     Minimum purchase
Shipping fee
Free Shipping$80.00 or moreFREE
Basic Shipping$0.01 - $29.99$12.99
Standard Shipping$30.00 - $79.99$16.99

Returns & Refunds

If you are not entirely happy with your purchase, you can return your item/s within 30 days of delivery for a full refund of the original payment.

Once we have received the product(s) and, if appropriate, any packaging, a refund will be credited to the payment card account within two weeks; please note that it may take up to 14 days for your bank to credit your account. We are not liable and cannot take responsibility for any bank charges you may incur during the refund process.

Return Costs

Your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging to be eligible for a return. You’ll also need the receipt or proof of purchase.

No Restocking Fee

To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label and instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.


After reviewing this policy, if you have additional questions, want more information about our privacy practices, or would like to make a complaint, please contact us by e-mail at or by mail using the details provided below:

My Relief Pain, 14422 Shoreside Way Ste 110, Winter Garden Florida 34787, United States

Phone number: +1 321-333-9520


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