Energizer 123 Batteries 2pk - Lithium Battery: 3.0V Household Power
$7.39 ($3.70/count) was $7.79
New lower price save $0.40 (5% reduction)
Pack Size2pk
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- $3.59was $3.99 New lower price4.7 out of 5 stars with 357 ratings
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Guests are saying
The Energizer 123 lithium batteries are highly regarded for their reliability and long-lasting performance, making them ideal for various devices such as cameras, smoke detectors, and security systems. Guests appreciate their leak-proof design and impressive shelf life, which ensures they remain functional even after extended periods. While some guests noted concerns about pricing and occasional stock issues, the overall consensus highlights the batteries' dependable power and versatility, making them a solid choice for essential electronics.
Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
4.6 out of 5 stars with 495 reviews
83% would recommend
37 recommendations
5 out of 5 stars
12 May, 2026
originally posted on influenster.com

Excellent
[This review was collected as part of a promotion.] Excellent, long lasting, and reliable. Energizer is really just that girl. You know you can count on her whenever you need someone to depend on.
5 out of 5 stars
12 May, 2026
originally posted on influenster.com

Small but powerful!
[This review was collected as part of a promotion.] I tested these batteries for quite some time before writing this review. I can honestly say they are good. As soon as I put them in my flashlight and turned it on, It was so bright! Great value, powerful but small in size!
5 out of 5 stars
9 May, 2026
originally posted on influenster.com

Lasting power
[This review was collected as part of a promotion.] We got these energizer batteries and use them in our flashlight. The flashlight was very bright and we have been using it for quite a bit and the light is still very bright. These energizer batteries are a great buy.
5 out of 5 stars
6 May, 2026
originally posted on influenster.com

Small product so much power
[This review was collected as part of a promotion.] Thanks to Energizer 123 Lithium my flashlight working perfect.Battery last long time. They 100 leak proof and perform well in high temperature. This not expensive and small product give you so much power.
5 out of 5 stars
5 May, 2026
originally posted on influenster.com

Powerful battery
[This review was collected as part of a promotion.] Powerful battery. I used it in the remote control car. Great power life and long lasting. Haven’t had any issues with battery low or anything. Price is convenient and energizer has all kinds of batteries love that I keep extra you never know when you need one
5 out of 5 stars
4 May, 2026
originally posted on influenster.com

10 year shelf life
[This review was collected as part of a promotion.] I love energizer batteries, they have a shelf life of 10 years, so they are always reliable, they also stay charged for a longer time than some other batteries.
4 out of 5 stars
4 May, 2026
originally posted on influenster.com

Good shelf life
[This review was collected as part of a promotion.] The batteries are incredible and have a good shelf life. Packaging was good. No leakage and met expectations . Provide consistent power for high drain devices.
5 out of 5 stars
3 May, 2026
originally posted on influenster.com

Long lasting batteries
[This review was collected as part of a promotion.] Great lithium power to keep my devices running for up to ten years. Well worth it to get reliable batteries that last so long. Do not overheat and long lasting.
5 out of 5 stars
3 May, 2026
originally posted on influenster.com

High performance
[This review was collected as part of a promotion.] These batteries are known for long shelf life and that definitely shows they’re reliable, even if you don’t use them right away. they are compact, but powerful for things like flashlight camera security systems. The only downside is they’re more expensive than other batteries. but you do get what you pay for.
5 out of 5 stars
3 May, 2026
originally posted on influenster.com

Great
[This review was collected as part of a promotion.] Long shelf life . Great for emergency kits. Strong , stable power. Work well in high- drain devices. Performance in extreme temperatures. Leak resistant Design.
4 out of 5 stars
2 May, 2026
originally posted on influenster.com

Tiny Battery but big Energy!
[This review was collected as part of a promotion.] SOO reliable! These last way longer than regular batteries and don’t randomly die on you which is nice when you need batteries for a camera or a flashlight! I also love that you can stock up on them since they have a 10yr shelf life! The only downside is that these batteries are definitely pricier than the standard but worth is for the performance. If you need batteries that are dependable, these do the job every time.
5 out of 5 stars
2 May, 2026
originally posted on influenster.com

New battery
[This review was collected as part of a promotion.] This battery has quite a strange size and it is the first time I seen one like this. I had to try it in an automatic light off device for it to fit. It lasts a long time but it is expensive.
5 out of 5 stars
1 May, 2026
originally posted on influenster.com

Awesome
[This review was collected as part of a promotion.] I used these batteries on my smoke detector it was beeping for batteries i still dont knw how long the battery will last but im sure it will last long. Very well pacakged.
5 out of 5 stars
1 May, 2026
originally posted on influenster.com

Reliable batteries
[This review was collected as part of a promotion.] I’ve been using these batteries in my camera and I have been very happy with them! They’re very durable and look to be of very good quality. I definitely recommend them
4 out of 5 stars
1 May, 2026
originally posted on influenster.com

Keeps what means most to me safe!
[This review was collected as part of a promotion.] These batteries are a perfect fit for my many smoke and carbon monoxide detectors. They keep the detectors powered to keep my family safe. They last at least 3 months.
5 out of 5 stars
30 April, 2026
originally posted on influenster.com

Just what I needed
[This review was collected as part of a promotion.] These are a perfect fit for this camera I had for years that I wanted to use but could not ever get to buying the film or these batteries now that I have one item I will work on finding the film
5 out of 5 stars
30 April, 2026
originally posted on influenster.com

Reliable, long-lasting ✨
[This review was collected as part of a promotion.] 🔋Energizer 123 Lithium Batteries are dependable, long-lasting, and great for cameras 📷, flashlight 🔦, and smart devices. 🌟 They hold power well in storage, making them perfect to keep on hand when needed.
5 out of 5 stars
30 April, 2026
originally posted on influenster.com

Finally a battery I can trust!
[This review was collected as part of a promotion.] I didn’t realize how much battery performance mattered until my smart door lock started chewing through them. I was swapping batteries way more often than I should’ve been, which is not exactly ideal when you’re relying on a smart lock for every day security. Switching to Energizer 123 lithium 3V batteries made a noticeable difference almost immediately. They last significantly longer, and I’m not constantly worrying about whether my lock is going to lose power at the worst possible moment. That peace of mind is huge. These batteries have been incredibly consistent, holding power well and performing exactly how I need them to. If you’re tired of constantly replacing batteries in your smart locks these are absolutely worth it. They’ve made my setup feel way more dependable and that’s exactly what you want from anything tied to your home security.
1 out of 5 stars
28 April, 2026
originally posted on influenster.com

Normally would probably be great. Got a faulty set
[This review was collected as part of a promotion.] I think these particular two were faulty. Strait out of the package they seemed dead. Normally love Energizer. Must have been a weird mistake...
1 reply from Energizer Consumer Services team - 20 days ago
Thank you for submitting your Review Tarha! We apologize for the inconvenience caused. Please reach out to us on 1-800-383-7323 or email us on customersupport@energizer.com to assist you better. Energizer Consumer Services
4 out of 5 stars
28 April, 2026
originally posted on influenster.com

A brand you can trust to last
[This review was collected as part of a promotion.] Energizer 123 lithium batteries work really well. The battery always lasts long and they are stronger than other brands. They are easy to open and can be used more multiple things. I wish they were more cost friendly but other than that they always do the job and do it well