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
(173 Reviews)
Open Ratings Snapshot
Rating breakdown 173 reviews
5 Stars
154
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
Dependable!
on October 7, 2020
Posted by: Nannie4
Gender:Female
[This review was collected as part of a promotion.] I get these batteries for my smoke detectors. Since we change the batteries Daylight Savings weekends, I want to feel confident they will last until the next change. Energizer batteries have been part of our “staple” items for years due to that peace of mind!
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
It's Energizer
on October 7, 2020
Posted by: Gasboy
from Townsend, Ga
Gender:Male
[This review was collected as part of a promotion.] What can you say. It's an Energizer battery. The name continues to speak for itself. Great battery with a stellar reputation for being reliable. These lithium batteries are awesome. Great power and great life. I use the AA's in my home security cameras and they last a long time. I have this 9v in a smoke detector. I know I'll should replace it after a year but it will probably last 3.
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 7, 2020
Posted by: rp23
from los angeles
Gender:Female
[This review was collected as part of a promotion.] The Energizer Ultimate Lithium 9 volt battery is wonderful because they last 4x longer than alkaline. Also they are great for high temperatures and 100% leak proof. I used this for my smoke detector and I will be replacing all of my smoke detectors with these batteries. I have vaulted ceilings and it is a hassle to get to them to change, so a long lasting battery is perfect! Also, I live on the west coast where the temperatures can get very hot, the Energizer Ultimate Lithium is ideal for my needs!! Excellent quality battery.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Most Reliable Brand!
on October 6, 2020
Posted by: Helenatwork
from Rockwall, TX
Gender:Female
[This review was collected as part of a promotion.] The brand name Energizer automatically seems synonymous with reliability and quality.
There is no comparison as far as longevity of the battery, with any other brands. I have a small lighted corner shelf that is battery operated. I accidentally left it on for several days while I was away and just assumed the battery would be run down. I was wrong, because of course my Energizer battery was there acting just like new - as the bunny in the commercial ad shows - it kept going and going.
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 6, 2020
Posted by: kh88
from Upper Sandusky, OH
Gender:Female
[This review was collected as part of a promotion.] I use the 9V Energizer batteries for my carbon dioxide monitors and smoke alarms. I change them out every 6 months, these batteries have great battery life and are quick and easy to switch out. I would highly recommend these batteries to my friends and family.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
Customer Rating
5 out of 5
5
Energizer Ultimate 9volt Battery
on October 6, 2020
Posted by: jean
from US
Gender:Female
[This review was collected as part of a promotion.] I switched out a used battery in my bathroom scale with a new Energizer Ultimate Lithium battery. I was surprised to find out that I actually weigh a pound more than I did with the used battery. I am pleased to know that I can trust Energizer batteries for better results.
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 6, 2020
Posted by: Hank
from Tennessee
Gender:Male
[This review was collected as part of a promotion.] as 9 volt batteries go, this one is pretty high end. Ive used them for a while in some electronics that tend to drain 9 volts pretty fast and from experience I can say these do last longer before needing to be replaced. For my money they are worth every penny.
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 October 5, 2020
Posted by: Tmiller01
from Hooper,Utah
Gender:Female
[This review was collected as part of a promotion.] I got this battery for my smoke detectors in my house. So far it’s been awesome it preforms in extreme temperatures -40•F to 140•F and so far no leaks or rusting. It’s a ultimate lithium battery. I do recommend this 9V battery.
I would recommend this to a friend!
Written by a customer while visiting Energizer Brands
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