The Inogen One G5 16 Cell Double Battery weighs about 2.7 pounds, according to the manufacturer's product details. It's on the lighter side, which helps you stay mobile while using your oxygen concentrator.

In terms of battery life, you can expect around 13 hours of operation at a setting of 1. However, if you increase to a setting of 3, the battery life usually drops to about 7 hours. These figures can change based on the oxygen flow setting and how you breathe.

From our research, the battery life experience varies among users. Some folks find it gives them more freedom compared to the standard battery, letting them stay away from power outlets longer.

But not everyone hits those advertised maximum durations, especially on higher flow settings. This could be due to personal oxygen needs and other conditions.

There are also mentions of reliability issues over time. Some people have found that the battery doesn't hold a charge as well after a few months or that the charge level indicator isn't always accurate.

This might mean some batteries have quality control issues or just degrade with use.

While the extended use is a significant perk, it's wise to have backup power options. Having an extra battery or access to a charger can be handy, especially if you're going to be away from a power source for a while.

This can help avoid any power shortage surprises and keep things running smoothly when you need it most.

The Inogen One G5 16 Cell Double Battery is made specifically for the Inogen One G5 oxygen concentrator. It's known for its excellent battery life, especially for folks needing oxygen on the go. The manufacturer's description says it can last up to 10 hours on a setting of 2, which is pretty handy for travel or outdoor activities. Plus, it meets FAA requirements, so you can use it on flights.

Now, when it comes to compatibility, this battery is only meant for the G5 model. You can't really use it with the G3 or G4, as those models need their own specific batteries.

From what we've gathered, people generally really like how this battery improves their mobility. Switching from an 8-cell to a 16-cell battery seems to give users a lot more freedom and reduces the hassle of frequent recharging. One person even mentioned that it changed their daily routine by cutting down on constant battery checks.

However, some folks have noticed that after a few months, the battery life might not be as good as when it was new. This highlights the importance of following the manufacturer's charging and care instructions to keep it running well.

So, in short, while it's not compatible with any other models, the Inogen One G5 16 Cell Double Battery offers a big boost in life and portability for the G5. Just make sure you’re aware of how to take care of it properly, and it'll serve you well.

The Inogen One G5 16 Cell Double Battery is designed to give you more time on the go with your Inogen One G5 portable oxygen concentrator. According to the manufacturer's description, it can last up to 13 hours at a flow setting of 1.

Just keep in mind, though, that the battery life can vary based on the flow setting and how you breathe. For instance, if you're using it at a setting of 2, you might expect around 10 hours, which is still pretty handy for longer trips without needing to recharge.

It's also FAA-approved, so you can use it on flights without any worries, which is a big plus if you're traveling.

Our research shows that most folks find the battery to be quite freeing and flexible. But, there are some mixed experiences about how long it keeps its charge. Some people noticed that it doesn't last as long as expected over time. For example, one person mentioned that it only lasted about 6 hours on a setting of 3 after they'd been using it for a while.

Another thing to watch out for is where you buy it. Some buyers weren't happy to find they received refurbished batteries instead of new ones from certain sellers. So, make sure you're buying from a trustworthy source.

People generally appreciate the double battery for its convenience—it fits well with the concentrator and works with both AC and DC charging options. On the downside, a few folks noted that it adds some weight to the setup, which might make it less portable for some.

Overall, when considering the Inogen One G5 16 Cell Double Battery, think about how you'll be using it and make sure to buy from a reputable seller to get the best value for your personal and health needs.