Are you tired of trading off battery life for convenience or lugging around heavy units for extended mobility? Introducing the DeVilbiss iGo2 Battery Pack – your gateway to a remarkable 3.5 hours of operation on a setting of 2, all while embracing a lightweight design that defies expectations. We understand that your oxygen needs shouldn't be confined by battery constraints. No longer do you have to choose between a compact device with short battery life or a bulky one with extended operation. Experience the best of both worlds as the iGo2 delivers unparalleled freedom, offering up to 3.5 hours of usage on a setting of 2 while weighing under 5 pounds. When you choose the iGo2 Battery Pack, you're opting for more than a mere accessory. You're choosing a partner that empowers you to live life on your terms. DeVilbiss's legacy of innovation ensures that this battery pack isn't just a product; it's a promise of unmatched performance and versatility that's the perfect companion to your DeVilbiss iGo2. Don't let battery life dictate your possibilities. Elevate your journey with the DeVilbiss iGo2 Battery Pack – where power meets portability in an experience of unmatched freedom.