[quote="Wildstar"]Thinking of getting this with an extension cord: [url] I have this generator. Love it. I have had to use it several times and it works great. Will run over 8 hours on a tank of gas. Very quiet. Runs at very low RPM's with the load I give it. Which is my S9 and a battery charger. Wh...

My first one was a ResMed VPAP III. Lasted 2 years. ResMed replaced it. Replacement lasted 9 months. ResMed replaced it with my S9 @4 months ago.

I have an inverter to hook up to a battery. But my main backup power supply is a small gas generator. Paid less than $100 at a local discount tool supplier. Runs all night on a tank of gas. I also keep a battery charger handy and will recharge the battery using the generator to make sure I have some...