Customers are enthusiastic about the Energizer Ultimate Lithium AA Batteries' long-lasting power, with many reporting months of use in devices like security cameras and doorbells. They also appreciate the brand's reliability and the fact that these lithium batteries do not leak. While some find the price to be a bit high, many agree that it is worth it for the quality and longevity of these batteries.
This summary was generated by AI based on customer reviews.
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Page 3 Showing 41-60 of 2,479 reviews
Rated 5 out of 5 stars
Use them for Blink cameras
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Posted . Owned for 3 weeks when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Work great. I get them for my Blink cameras that for some reason don't use a rechargeable battery. Whatever.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I wouldn't buy these for everything due to the price premium, but I do use them to power an outdoor temperature sensor and a small flashlight I keep in the car. Both are exposed to frigid temps in New England winters, where I find the lithium batteries do much better than traditional alkalines. "Regular" (alkaline) batteries tended to leak or just run out of power quickly in sub-freezing temps, but lithium hasn't been affected much at all.
For what it's worth, they're also a good deal lighter than alkalines (and less than half the weight of NiMH rechargeables), which I could see being a consideration for say, serious backpackers or situations where an ounce would make a difference.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Definitely buy lithium batteries over alkaline. They last 3 times longer. I have tried different knock off brands from amazon but duracell last the longest by far.
This reviewer received promo considerations or sweepstakes entry for writing a review.
We have found these Ultimate Lithium AA batts last about 2x longer than the standard Energizer AA battery. We have the Yale Smart Lock 2 with wifi and fingerprint. This requires 4 of the AA batteries. The product docs say about 3 months for battery life, which is about what we got with Energizer regular alkaline AAs. Compare to the Ultimate Lithium AA that gave us about 6.5 months. Worth the price difference in this case!
This reviewer received promo considerations or sweepstakes entry for writing a review.
Didn't realize the type of battery and possibly the brand made a true difference in the working of a product. At first I had bought cheap, then read instructions which stated the required battery to function. It did matter.