# 🔌 How long does the TAIFU DC Adapter last before failing?

*Published: 2024-03-27 | Updated: 2024-10-05 | Source: https://shopsavvy.com/answers/how-long-does-the-taifu-dc-adapter-last-before-failing*

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## Product: ResMed AirSense 11 DC Converter
**Brand:** TAIFU

The life span of the TAIFU DC Adapter for [ResMed's AirSense 11 CPAP machines](https://www.shopsavvy.com/redirect?url=https%3A%2F%2Fwww.amazon.com%2Fs%3Fk%3DResMed%2BAirSense%2B11%2BCPAP%26tag%3Dssw.ans.tx-1-20) can vary depending on how you use it and the conditions it’s exposed to. Here’s what we gathered.

This adapter is great for travelers as it connects your CPAP machine to a vehicle’s 12V-24V outlet, which means no need for an additional inverter. It's pretty handy for road trips in an RV or camp trailer. However, when it comes to its durability, the feedback is a bit mixed.

The manufacturer's product description mentions protective features like over-voltage, overload, and short-circuit protection, indicating it should be quite sturdy under regular use. But, as with most gadgets, the actual longevity can vary.

According to our research, many have found it reliable, especially for trips. Some folks successfully used it with external batteries or directly from a vehicle’s power. A thing to note, though, is that it might draw more power if it's only being used with a battery, possibly affecting the battery more than the adapter.

In terms of durability, it's generally well-received, boasting a 4.7 out of 5 stars rating from 81 reviews. Still, there are a few things to keep in mind for the long run. Some people weren’t thrilled it’s not an official ResMed part, and a handful have mentioned the power cord snapping after minimal use, raising a flag on its longevity.

Overall, it seems like the TAIFU DC Adapter does its job effectively and is a solid option if you're often on the go. Just bear in mind the few durability issues some folks have highlighted. 

Also, it comes with a 5-year warranty, so you've got some backup if things don't go as planned.

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*Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and analysis of user reviews to give you a well-rounded picture.*