









🔋 Power your freedom—oxygen on your terms.
The InogenOne G3 Extended (16-Cell) Battery is a portable lithium-ion replacement battery designed for the One G3 oxygen concentrator. Weighing just 2.49 pounds and measuring 10 x 6 x 3 inches, it delivers up to 10 hours of pulse-dose oxygen on setting 1. Featuring a quick-release button for effortless battery swaps and versatile charging via AC, DC, or external chargers, it’s optimized for active users who demand reliable, travel-friendly oxygen support.







| Manufacturer | Inogen | 
| Brand | Inogen | 
| Model | One G3 | 
| Item Weight | 2.49 pounds | 
| Product Dimensions | 10 x 6 x 3 inches | 
| Item model number | One G3 | 
| Batteries | 1 Lithium Ion batteries required. | 
| Is Discontinued By Manufacturer | No | 
| Manufacturer Part Number | SB-123 | 
| Voltage | 1.5 Volts | 
Trustpilot
1 month ago
2 weeks ago