Battery back up

General Discussion on any topic relating to CPAP and/or Sleep Apnea.
colt45

Battery back up

Post by colt45 » Sun Apr 16, 2006 9:33 pm

In the area I live power outages are common. I have looked around and ready made battery back up units that one can buy seem way to expensive for the poor performace they provide.

So here is what I did. I bought a optima gell cell deep cycle marine battery 875 CCA. I bought a charger/long term storage charger. Then a battery box and a cigertte lighter adapter.

I have used this thing for two night one one charge and it was not done yet. I bet it would go for three nights. It ony cost about a 100 dollars more to build than one of the commercial ready made backups!

That Gell cell should last a decade stored on that smart charger!

Anybody want the plans?


eblack
Posts: 42
Joined: Wed Mar 02, 2005 7:30 am
Location: Sunnyside, New York

Post by eblack » Sun Apr 16, 2006 9:59 pm

Please enlighten us!

Sue J
Posts: 17
Joined: Wed Mar 29, 2006 6:29 am
Location: Florida

Post by Sue J » Mon Apr 17, 2006 7:33 am

....I'd be glad to have the plans - we live in hurricane country, and have been looking for the best way to set up backup power.
Thank you !

Sue J