4.5501584Fakespot Adjusted Rating

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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

Pros & Cons

The AI used to provide these results are constantly improving. These results might change.

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!

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Highlights

The AI used to provide these results are constantly improving. These results might change.

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

The AI used to provide these results are constantly improving. These results might change.

    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

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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.