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Pros & Cons
Pros
Mfr claims 96% efficiency and i believe that is quite accurate. When applying anywhere from 12-13 volts, it gives back around 9. Volts. Many of the apartment/kitchen-sized televisions can be connected directly to a standby battery. If you can do the e... Read More
Cons
Easy to implement, but done in by poor qa. Stepped voltage down from 13. Converter reads 9v without load, but fails to power the alarm.
Highlights
Competitiveness
Bought and used to run a 9vdc circuit from a 12vdc supply.
Overview
- How are reviewers describing this item?
great and needed. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 349 reviews as of our last analysis date on Oct 9 2023.
Helpful InsightsBETA
Posted by a reviewer on Amazon
This device has run forh o u r s
Posted by a reviewer on Amazon
All the wall wart power supplies i obtained were labeled 9 volts but actually output much higher voltage usually over 12 volts
Posted by a reviewer on Amazon
I tried using this one and feeding it from a 13
Posted by a reviewer on Amazon
Purchased to replace the battery in a battery operated gun safe
Review Count History
Price History
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