★★★★★
9V batteries. Good price. Good delivery.
Mike Jaquish—December 25, 2025
They are 9V batteries. 4 of them. Perfect for two smoke detectors and two CO detectors. Read more
Energizer
Energizer MAX 9V Batteries 4 Pack 9 Volt Alkaline Batteries
$12.49$16.86
About this item
- 4 pack of Energizer MAX 9V Alkaline Batteries, 9 Volt Alkaline Batteries
- These alkaline 9V batteries provide long lasting power for your everyday devices
- The 9V batteries you depend on for everyday electronics, like smoke detectors, safety devices, hand-held meters and toys
- These 9 volt batteries hold power for up to 5 years in storage
- Includes recycled materials *Up to 4% recycled
- Energizer MAX 9V batteries are made to last. Not to Leak.
$12.49
Was $16.86Save $4.37
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Product details
| Number of Batteries | 4 Product Specific batteries required. (included) |
|---|---|
| Brand | Energizer |
| Battery Cell Composition | Alkaline |
| Battery Capacity | 9 Volts |
| Recommended Uses For Product | Household Use |
Technical specifications
| is_discontinued_by_manufacturer | No |
|---|---|
| product_dimensions | 0.5 x 7.9 x 4.5 inches; 6.24 ounces |
| item_model_number | 9V Batteries, |
| batteries | 4 Product Specific batteries required. (included) |
| date_first_available | August 17, 2005 |
| manufacturer | Energizer Batteries- Consumables |
| best_sellers_rank | #2,303 in Health & Household ( See Top 100 in Health & Household ) #7 in 9V Batteries |
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Customer reviews
4.89,284 ratings
Customers say
Customers find these 9V batteries to be of good quality, reliable, and long-lasting, working particularly well in smoke detectors.
★★★★★
Excellent battery
Samuel C.—October 24, 2025
Used in smoke detector and motion detector. Batteries last a good amount of time Read more
★★★★★
Great price!
Brandon Weiss—December 7, 2025
Good price . Battery fit & works in my device . Says full charge. So I hope it lasts a long time! Read more
★★★★★
outstanding performance
Kelly Finley—December 18, 2025
Great product, received on time and met my expectations Read more
★★★★☆
Good for the money
Anthony D.—December 17, 2025
Good Value for the money Read more
★★★★★
Reliable Power I Don’t Have to Think About
E tm—December 11, 2025
I picked up this 4-pack of Energizer MAX 9V batteries because I was tired of dealing with cheap ones that randomly die. These have been solid so far. I put one in my smoke detector and another in a small guitar amp both are running perfectly without any drops or weird noises. What I like most is the peace of mind. I don’t buy 9V batteries often, so when I do, I want them to last, and these feel like the “buy once and forget about it” type. Packaging was clean, no corrosion, and the expiration dates were far out. Not much else to say just dependable power that actually holds up. Exactly what I wanted. Read more
★★★★★
Long lasting batteries from a trusted brand
Joe E. Consumer—October 31, 2025
These are just great all-around batteries for anything that requires them. We've got them in all our smoke detectors. They last a long time. Read more
★★★★★
Really good batteries just can't say great
Todd Ryan Drafton—September 30, 2025
Great batteries still think it needs to last more days I use them in my smart home devices and they seem to last long but in my opinion not long enough but I still give them five stars cuz they Outlast any batteries that I've ever purchased I just wish that they were like the old days where batteries lasted long long time Read more
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