Customer reviews from Energizer Brands
Energizer - Ultimate Lithium 9-Volt 9 V Battery 2 pk
Average customer rating
4.9 out of 5
4.9
(186 Reviews)
Open Ratings Snapshot
Rating breakdown 186 reviews
5 Stars
167
4 Stars
18
3 Stars
1
2 Stars
0
1 Star
0
99%of customers recommend this product. 
(
137 out of 138
)
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Customer Reviews for Energizer - Ultimate Lithium 9-Volt 9 V Battery 2 pk
Customer Rating
5 out of 5
5
Ultimate Lithium 9V Batteries
on November 3, 2020
Posted by: gblass
from Salem, MA
Gender:Male
[This review was collected as part of a promotion.] I bought this battery about two months ago to replace my aging battery in my garage door control pad. My previous battery never lasted more than a month. This battery being of the Ultimate variety should last many months, so far going strong.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Great battery
on November 2, 2020
Posted by: Justinakay79
from Bountiful, utah
Gender:Female
[This review was collected as part of a promotion.] This is battery seems to last longer than other 9 volt batteries I've used. It powered up the item I used it in and never had any issues. My device seemed to work a little bit better too! I would buy this again.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Does not disappoint
on October 27, 2020
Posted by: Lily17
from Florida
Gender:Female
[This review was collected as part of a promotion.] As always energizer does not disappoint! This is such a great quality product and truly one of the best brands for batteries. Very easy to use, lasts forever, and is always my go to brand. The battery does not die quickly, I do not have to worry about having to buy more. It great to know you can but this in a fire detector and have peace of mind of it being there when needed.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Perfect for smoke detectors
on October 27, 2020
Posted by: Sara4008
from Columbus oh
Gender:Female
[This review was collected as part of a promotion.] These give me peace of mind for my smoke detector because I know there going to last a long time and be reliable. Its a pain to change out batteries constantly and I know with energizer I won't have to worry about them going dead in a few short months
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Works as expected
on October 26, 2020
Posted by: Nomad44
from Seattle, WA
Gender:Female
[This review was collected as part of a promotion.] No surprises with this battery. Needed this size for one of my kid’s toys and I expect the battery will outlast the toy. I appreciate I could get just one and didn’t have to buy a giant pack since this isn’t a typical size.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Great power
on October 25, 2020
Posted by: Aggie
from Albuquerque, NM
Gender:Female
[This review was collected as part of a promotion.] In the past, I bought generic batteries. They were cheaper, but did not work as well as my new Energizer Ultimate Lithium 9V. We use 9V batteries in our smoke detectors and I trust Energizer batteries to keep them powered.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Long-Lasting!
on October 25, 2020
Posted by: Dela
from Oregon
Gender:Female
[This review was collected as part of a promotion.] Energizer lithium batteries are long-lasting, and awesome for use in electronic devices. This particular nine volt battery was put into household smoke detector for the fact that I trust the quality and long-life in these energizer batteries. It is especially important to have a quality battery in a smoke detector..... both to insure that the device is working, but also to avoid frequently having to change lower-quality batteries. Very happy with this product.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Good battery
on October 24, 2020
Posted by: mkfoltz
from Indiana
Gender:Female
[This review was collected as part of a promotion.] This Energizer Ultimate Lithium 9V Battery has seemed to lasted well. Nice packaging and easy to install in my smoke alarm. I would buy this again. I received this battery for free in exchange of my opinion.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
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