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Pros & Cons
Pros
They provide 9v in the correct polarity. I'm a professional guitarist that uses a looper pedal live.
These are some batteries that seem to have the same specs as some so called branded batteries!
Highlights
Quality
Good quality for long term smoke detector
I love these 10 year batteries great for smoke detectorsalarms so that i dont need to replace them so often
The original batteries have lasted 7 years but due to a power failure my smoke alarms began chirping
I hope they last longer than supposedly high quality alkaline batteries one of which failed after only 4 months
Price
I was intrigued enough to buy an energizer ultimate lithium 9v when i saw it at my local drug store even though it was over 20 ... Read More
Pricy but perfect for smoke detector usage 5 years
Just saying you get what you pay for
Shipping
These batteries arrived quickly and i want to install them in smoke alarms that are difficult to reach
Packaging/appearance
I think the packaging was very secure and kept the batters free from premature draining
Competitiveness
These lithium batteries are as good as their higherpriced competitors
These 9 volt lithium batteries work just as well as the advertised name brand
Not sure what else to say about them other than tenergy brand has been awesome in the past so i expect these will be no less
Another reviewer tested these against a namebrand equivalent battery and the tenergys were superior
Overview
- How are reviewers describing this item?
last, long, good, alkaline and great. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 1207.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 1,584 reviews as of our last analysis date on May 19 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Well seehow long they last
Posted by a reviewer on Amazon
Other 9 volts last about a years so hope these do as well if not better
Posted by a reviewer on Amazon
Theres much less risk of a leaking battery damaging the device than with an alkaline
Posted by a reviewer on Amazon
But rechargeables have some selfdischarge so they dont last as long in verylongbatterylife devices like remote controls or sporadically used tools
Posted by a reviewer on Amazon
And its because its boxy with sharp corners
Posted by a reviewer on Amazon
Often 9v battery compartments have at least 1 slightly rounded edge and the sharp edges of the energizer means its pushed a half millimeter too far away from that edge and its uncomfortably tight and stressingbulging plastic doors or clips etc
Posted by a reviewer on Amazon
This product the tenergy 9v lithium is described as being slightly small so to fit better and the edges look rounded
Review Count History
Price History
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