Last-Minute SavingsLimited quantities.Shop now

Skip to content
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 1. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 11. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 12. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 13. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 14. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 15. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.
  • Alt View 16. Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries - Silver.

Energizer - MAX 9V Batteries (4 Pack), 9 Volt Alkaline Batteries

Model:
522BP-4H
SKU:
5908802
Highly rated by customers for:
Your price for this item is $5.99
Clearance
The comparable value price is $21.49

Customer reviews

Rating 4.8 out of 5 stars with 988 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers are enthusiastic about the long battery life and good price of Energizer MAX 9V batteries. Many also appreciate the reliable performance and the trusted brand name. While some past experiences with other brands have raised concerns about leakage, these batteries appear to avoid that issue.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 43 Showing 841-860 of 988 reviews

  • 9V battery

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    What can I say? Energizer batteries work as expected. These were fine and should last in the smoke detector for a good while.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • 9V Battery

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I had a gift certificate and needed to spend a little more money. I happen to need a 9V battery at the same time. Perfect timing.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Perfect stocking stuffer for anyone on your list!

    |
    |
    Posted . Owned for 7 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect stocking stuffer for anyone on your list! These always reliable 9V batteries are perfect for smoke detectors.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Great battery with long life

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    These battery's work great and have a smooth silver and black finish with rounded edges that complement the fitment of the device it powers.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Just in time

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Just in time for the smoke detector. Last pair in the store. Why are they so expensive? Everybody needs them once a year!

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend
  • Pros mentioned:
    Performance

    Good battery

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Battery are very good but Duracell are a little better.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Always good quality

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Energizer batteries are always trustworthy. These are for smoke detectors. Remember to change at the time change.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Dependable product

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This was a good value product to buy during a sale. I had to replace my smoke detector and works flawlessly so far.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Good battery

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The battery works well. Fast in-store pickup. Will buy it again.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Good quality battery.

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The batteries are of excellent quality. It definitely met my need. The price was reasonable.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Stop The Beep(ing)

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    9 volt power. I replace them when they fail. No more beeping smoke detector (smile emoji).

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Seem to work as expected so far.

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Not sure if these are better, equal to or worse than the Duracell but they seem to work as expected so far.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Can't go wrong with the bunny.

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Can't go wrong with the bunny. Needed to replace out the batteries in the smoke / CO alarm.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Must have smoke alarm replacement batteries!!!!

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A must have! Don't forget to replace your smoke alarm batteries as it's well worth the investment to stay safe.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Good alkaline batteries for 9volt requirements.

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good alkaline batteries for everyday products that require a 9volt battery.

    I would recommend this to a friend

  • Great for smoke detectors

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I put these in my smoke detectors and they have worked perfectly, no fires yet but I know they’re working

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • Batteries

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The batteries are a good price compared to other stores and I was there and they had plenty of them

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • 5 Stars

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    For some reason my smoke detector will only operate on a good, strong battery and these are the ones!

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend

  • just batteries

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    They are just plain old batteries but they are much better quality than Duracell because they do not leak and corrode over time.

    I would recommend this to a friend

  • Good for Smoke Detectors

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Needed new smoke detector batteries and this were the right ones for the job.

    This review is from Energizer - MAX 9V Batteries (2 Pack), 9 Volt Alkaline Batteries

    I would recommend this to a friend
Page 43, Showing 841-860 of 988 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2025 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.