--- product_id: 152361317 title: "Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in." brand: "inogen" price: "€ 9.81" currency: EUR in_stock: false reviews_count: 8 url: https://www.desertcart.hr/products/152361317-inogen-one-g3-standard-8-cell-battery-portable-replacement-battery store_origin: HR region: Croatia --- # 4.5 hrs battery life 5 hrs quick recharge FAA approved for travel Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. **Brand:** inogen **Price:** € 9.81 **Availability:** ❌ Out of Stock ## Summary > ⚡ Power your freedom, anytime, anywhere. ## Quick Answers - **What is this?** Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. by inogen - **How much does it cost?** € 9.81 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/152361317-inogen-one-g3-standard-8-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 - • **Stay Powered Longer:** Up to 4.5 hours of continuous oxygen flow on setting 1—no compromises on your day. - • **Backup Power, Always On:** Keep an extra battery handy for uninterrupted oxygen support wherever you roam. - • **Travel-Ready Confidence:** FAA-approved battery means seamless air travel without the hassle. - • **Unleash True Portability:** Lightweight 1.3 lbs design keeps you powered without the bulk. - • **Rapid Recharge, Minimal Downtime:** Fully recharges in just 5 hours so you’re ready to go when life calls. ## Overview The Inogen One G3 Standard 8-Cell Battery is a lightweight, FAA-approved lithium-ion replacement battery designed to deliver up to 4.5 hours of oxygen concentrator use per charge. With a quick 5-hour recharge time and compact dimensions, it ensures reliable, portable oxygen support for active lifestyles and air travel. ## Description Product description Inogen Accessories Designed for the Inogen One G3* Inogen Standard Battery Inogen Extended Battery External Battery Charger Battery Duration Up to 4 hours, 30 minutes** Up to 10 hours** Charging Times Up to 5 hr to fully charge standard batteries and 8 hr for extended batteries Features Portable, rechargeable, FAA approved for air travel*** Enables continued portable use of the Inogen One G3 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W3P8FBS | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #366,595 in Health & Household ( See Top 100 in Health & Household ) #837 in Oxygen Accessories | | Brand | Inogen | | Customer Reviews | 4.5 out of 5 stars 137 Reviews | | Manufacturer | Inogen | | Model Name | One G3 | | Reusability | Rechargeable | | UPC | 309272092974 | | Unit Count | 1.00 Count | | Voltage | 3.85 Volts | ## Product Details - **Brand:** Inogen - **Battery Cell Composition:** Lithium Ion - **Unit Count:** 1.00 Count - **Voltage:** 3.85 Volts - **Reusability:** Rechargeable ## Images ![Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. - Image 1](https://m.media-amazon.com/images/I/71I4UdeX39L.jpg) ![Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. - Image 2](https://m.media-amazon.com/images/I/710zI-PHZVL.jpg) ![Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. - Image 3](https://m.media-amazon.com/images/I/71T9Sv1fB7L.jpg) ![Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. - Image 4](https://m.media-amazon.com/images/I/91jOkjU4YsL.jpg) ![Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. - Image 5](https://m.media-amazon.com/images/I/81SAnI01HxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***S on January 18, 2026* ### ⭐⭐⭐⭐⭐ Review *by C***R on June 25, 2025* ### ⭐⭐⭐⭐⭐ Review *by T***N on January 21, 2026* ## Frequently Bought Together - Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. - Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/152361317-inogen-one-g3-standard-8-cell-battery-portable-replacement-battery](https://www.desertcart.hr/products/152361317-inogen-one-g3-standard-8-cell-battery-portable-replacement-battery) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-25*