---
product_id: 57780608
title: "Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in."
brand: "inogen"
price: "€ 642.28"
currency: EUR
in_stock: true
reviews_count: 10
category: "Inogen"
url: https://www.desertcart.fi/products/57780608-inogen-one-g3-extended-16-cell-battery-portable-replacement-battery
store_origin: FI
region: Finland
---

# Quick-release swap button Multi-mode charging options 10 hrs extended battery life Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in.

**Brand:** inogen
**Price:** € 642.28
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your freedom, wherever life takes you!

## Quick Answers

- **What is this?** Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. by inogen
- **How much does it cost?** € 642.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/57780608-inogen-one-g3-extended-16-cell-battery-portable-replacement-battery)

## Best For

- inogen enthusiasts

## Why This Product

- Trusted inogen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Battery Swaps:** Quick-release button lets you change batteries in seconds—no downtime, no hassle.
- • **Travel-Ready Portability:** Lightweight 2.3 lb design fits perfectly into your active lifestyle and travel plans.
- • **Charge Your Way, Anywhere:** Supports AC, DC, and external chargers for ultimate convenience on the go.
- • **Built to Last, Built for Life:** Durable lithium-ion cells ensure reliable power and peace of mind for years.
- • **Unmatched Freedom, All Day Long:** Up to 10 hours of pulse-dose oxygen on a single charge keeps you moving without limits.

## Overview

The Inogen One G3 Extended (16-Cell) Battery is a lightweight, rechargeable lithium-ion battery designed exclusively for the Inogen One G3 oxygen concentrator. Delivering up to 10 hours of pulse-dose oxygen on setting 1, it features a quick-release button for easy swapping and versatile charging options including AC, DC, and external chargers. Perfect for active users seeking reliable, portable oxygen support during travel or daily use.

## Description

Buy Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Catching my Breath - Again ❗️ - G3 Battery arrived. - charged it thru unit plugged to wall. I had mobility comfort zone for travel before end of day. Have already re-charged for another long day. It went 100% Full Battery - perfect❗️
Review: Worth the Cost!! - These double batteries are worth the high cost. The 1st double battery I purchased gave me many more hours of freedom, time away from home, compared to the single battery. The battery lasted for 5 years with good care. I am assuming this new battery will give me another 5 years of freedom! Thank you, Inogen!!

## Features

- Extended Usage: This extended battery provides up to 10 hours of battery life on pulse-dose setting 1, allowing for peace of mind when you leave the home.
- Quick Release Button: Features a quick-release button for removal and swapping, encouraging hassle-free battery changes.
- Versatile Charging Options: Charges using the AC power supply, DC power supply, or an external battery charger.
- Travel Friendly: Designed for portability, making it an ideal choice for users who enjoy traveling and need oxygen supply on the go.
- Daily Use: Facilitates portable daily oxygen use, for those with an active lifestyle.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LY90N4U |
| Antenna Location | Use with Inogen One G3 Concentrator |
| Battery Capacity | 92 Watt Hours |
| Battery Cell Composition | Lithium |
| Battery Cell Type | Lithium |
| Battery Weight | 2.3 Pounds |
| Best Sellers Rank | #124,897 in Health & Household ( See Top 100 in Health & Household ) #177 in Oxygen Accessories |
| Brand | Inogen |
| Built-In Media | Brace |
| Compatible Phone Models | G3 unit only |
| Customer Reviews | 4.6 out of 5 stars 1,163 Reviews |
| Item Dimensions | 10 x 6 x 3 inches |
| Item Weight | 1.13 Kilograms |
| Manufacturer | Inogen |
| Model Name | One G3 |
| Model Number | BA-316 |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Recommended Uses For Product | Use with Inogen One G3 Concentrator |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 14.4 Volts |

## Product Details

- **Battery Capacity:** 92 Watt Hours
- **Battery Cell Composition:** Lithium
- **Brand:** Inogen
- **Number of Batteries:** 1 Lithium Ion batteries required.
- **Recommended Uses For Product:** Use with Inogen One G3 Concentrator

## Images

![Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. - Image 1](https://m.media-amazon.com/images/I/71RDmpVzo-L.jpg)
![Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. - Image 2](https://m.media-amazon.com/images/I/71xO60+5U4L.jpg)
![Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. - Image 3](https://m.media-amazon.com/images/I/71DoWQixh1L.jpg)
![Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. - Image 4](https://m.media-amazon.com/images/I/71hXvDBoPWL.jpg)
![Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in. - Image 5](https://m.media-amazon.com/images/I/91jILAAElYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Catching my Breath - Again ❗️
*by P***T on May 9, 2026*

G3 Battery arrived. - charged it thru unit plugged to wall. I had mobility comfort zone for travel before end of day. Have already re-charged for another long day. It went 100% Full Battery - perfect❗️

### ⭐⭐⭐⭐⭐ Worth the Cost!!
*by K***N on May 11, 2025*

These double batteries are worth the high cost. The 1st double battery I purchased gave me many more hours of freedom, time away from home, compared to the single battery. The battery lasted for 5 years with good care. I am assuming this new battery will give me another 5 years of freedom! Thank you, Inogen!!

### ⭐⭐⭐⭐⭐ Great seller
*by R***H on May 16, 2026*

It was exactly as described. Fast shipping. Will order from again.

## Frequently Bought Together

- Inogen One G3 Extended (16-Cell) Battery - Portable Replacement Battery - for The One G3-2.3 lb. and 8.75 x 3.0 x 1.98 in.
- Inogen One G3 External Battery Charger - Lightweight and Portable Charging for The Inogen One G3-0.12 lb. - 3.13 in. W x 2.75 in. L x 1 in. H
- Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in.

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---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-07-06*