Customer reviews from Energizer Brands
Energizer - MAX 9V Batteries
Average customer rating
4.9
(584 Reviews)
Rating breakdown 584 reviews
5 Stars
544
4 Stars
34
3 Stars
5
2 Stars
0
1 Star
1
100%of customers recommend this product.
(
462 out of
463)
Customer Reviews for Energizer - MAX 9V Batteries
Customer Rating
5
Energizer is the best!
on May 6, 2026
Posted by: BethanyC
Great quality, very compatible with electronic devices. Easy to find in stores and online. Long lasting and it doesn’t heat up like other batteries.
Written by a customer while visiting influenster.com
Customer Rating
5
The quality
on April 28, 2026
Posted by: juanm267
This is the size for my smoke alarm and 02 alarm really light in weight and excellent power to keep my alarms going for months before needing to change them!!
Written by a customer while visiting influenster.com
Customer Rating
5
Powerful batteries ⁷
on April 28, 2026
Posted by: JohnP
Nine volt batteries are very easy to use and I used to see them in a lot of items that require batteries, but recently I haven't seen as many being used battery required products. I bought a pack of four 9 volt batteries about five years ago and I still have three batteries left. Im not even sure what i bought them for. Lol.
Written by a customer while visiting influenster.com
Customer Rating
5
Energizer 9V
on April 23, 2026
Posted by: MakenzieT
We use these batteries for remote control cars for our kids and they work well and last a long time. We rarely have to change them. They had a lot of power as well.
Written by a customer while visiting influenster.com
Customer Rating
5
I really like this product, it has good power and
on April 20, 2026
Posted by: RocaelA
Availability is what I love this product excellent potential and very safe reliability very very acceptable product quality good presentation acceptable precision good recommendation for this product I love it I always use this product
Written by a customer while visiting influenster.com
Customer Rating
5
Reliable power every time
on April 18, 2026
Posted by: EstherR
The Energizer Max Alkaline 9V Batteries offer very reliable consistency, maintaining stable voltage throughout their use, which is essential for important devices. In terms of value, they're a great investment since they last long and reduce the need for frequent replacements. The size is the standard 9V, perfect for smoke detectors, remotes, and other essential electronics. Their funcionality is excellent-they deliver long-lasting performance and include leak protection for added safety. The design is sturdy and practical, easy to install, with clear packaging and simple instructions.
Written by a customer while visiting influenster.com
Customer Rating
5
Long Lasting Battery Life.
on April 16, 2026
Posted by: laurier100
Long lasting and reliable battery. Easy to store. Long shelf life as well as long working life in product make this a reliable battery. Easy to attach and fit in items. Packaging easy to get battery out .
Written by a customer while visiting influenster.com
Customer Rating
5
Perfect for small appliances!
on March 26, 2026
Posted by: CendraS
The 9V Energizer battery is perfect for small but mighty appliances! I've used this particular battery for years in my smoke detectors, carbon detectors, and in my stuff finding tool. I've never had to deal with any leakage, no power surges messing with the quality or battery life and I've never had to second guess what size I need for my small appliances due to the battery remaining the same in size and quality.
Written by a customer while visiting influenster.com