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Energizer L92BP-4 Ultimate Lithium AAA Batteries, World’s Longest-Lasting AAA Battery in High-Tech Devices (4 Pack)

  • Based on 1,753 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Sep 22
Order within 15 hours and 31 minutes
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Features

  • 1 package of 4 AAA lithium batteries the worlds longest-lasting AAA battery in high-tech devices
  • No weather worries! Superior performance in extreme temperatures from 33% lighter than alkaline batteries ideal for travel, camping, hiking and use in high-drain game controllers, handheld electronics and power tools
  • Holds power in storage for up to 20 years for trustworthy backup energy
  • Lasts up to 9x longer in digital cameras than Energizer MAX batteries
  • -40 to 140 degrees Fahrenheit. Great choice for outdoor activities in any season

Description

Energizer Ultimate Lithium batteries raise the bar on long-lasting power for today’s modern electronics. Earning the title “the world’s longest-lasting AA batteries in high-tech devices”, Ultimate Lithium helps ensure uninterrupted gaming, music, home safety systems and critical work tasks. With its ability to perform in extreme temperatures and last in storage for up to 20 years, Ultimate Lithium is the clear choice to dependably power the essential devices in your life. Brand Story By

Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 4.5 x 3.8 x 0.5 inches; 1.5 ounces


Item model number ‏ : ‎ L92BP4


Department ‏ : ‎ Electronics


Batteries ‏ : ‎ 4 Lithium Metal batteries required. (included)


Date First Available ‏ : ‎ April 28, 2017


Manufacturer ‏ : ‎ Technuity


Best Sellers Rank: #46,158 in Health & Household (See Top 100 in Health & Household) #86 in AAA Batteries


#86 in AAA Batteries:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Excellent choice
Style: AAA-4
I have been buying these for quite a few years now. I mainly use them for my flashlight. They work very well and last quite awhile. Amazon has the best prices and a good selection. I am now seeing other rechargeable batteries coming out, will have to compare them. Probably better for the environment to recharge instead of throwing away. 5🌟’s for now. ... show more
Reviewed in the United States on December 27, 2024 by *chillin*

  • Superior batteries
Style: AAA-4
Worked in a device where non-lithium batteries did not.
Reviewed in the United States on June 19, 2025 by JSE

  • Great company good quality product.
Style: AAA-4
Good brand never an Issue.
Reviewed in the United States on June 11, 2025 by Michael R.

  • 5 out of 5 stars Value priced, meets or exceeds description, works as advertised and is a value.
Style: AAA-4
I purchase several things on Amazon and was giving pretty in-depth reviews. From this point on, here's the new agenda…. if it works as advertised, is well made, meets or exceeds the description, is a value, and arrives in a fair amount of time, it will get a "star rating" equal to what my expectations were/are. If it doesn't meet these criteria, then I will most definitely and descriptively tell the short comings of the products and you as a consumer will not have to go through the trouble of buying the product without some background knowledge. If the sell pulls that item and relists under another description, I will put the exact same review on the seller's feedback page. Sellers have done this a couple of times in the past, and I was true to my word then as well as now. DR ... show more
Reviewed in the United States on July 25, 2025 by Darin R.

  • They're good at handling the extreme temperatures.
Style: AAA-4
So far these have survived going through an Alaska winter. Normally my batteries in my thermostat in my RV go over the winter time and these actually survived. I have purchased some bulk Amazon brand batteries, but typically they go bad before I use them all. These seem to be able to handle the extreme temperatures, but have no firsthand experience with longevity. No doubt considerably more expensive than standard brands, but I think will last at least twice as long. ... show more
Reviewed in the United States on June 16, 2025 by Troy D.

  • Fantasic batteries all-around. Cost-effective. Best for medical devices using trad'l cylindrical cells. And flashlights too!.
Style: AAA-4
These are outstanding batteries, if becoming hard to find in retail stores, because they last so long in continuous use, so unit sales are slow! Far more economical than alkaline or "advanced" formula replaceable batteries I use these "Ultimates" in a medical device (pump) because of their outstanding longevity, reliability, extreme power density, and superior power curve characteristics as compared to all other types of conventional disposable (AAA to D) batteries. No more limping along with low battery alarms and limited (power-conserving) functionality for days, as with worn-out alkalines whose voltage slowly fades away along with the current. (Think of a dying flashlight with which you had to put up continuously for a couple of days!) Full power (voltage) persists until just hours before collapse when used in low-but-constant-drain electronic applications. If these batteries have charge left, they act just like a new battery. When they are out of juice, they just stop, with just enough warning to grab a new battery. (Think of an engine running out of fuel.) These are what conventional (non-specialty) batteries always should have been! ... show more
Reviewed in the United States on September 24, 2015 by Ste W

  • Batteries
Style: AAA-4
Fat shipping, decent price on these type batteries.
Reviewed in the United States on March 25, 2025 by wolf_lover13

  • It really do keep going and going
Style: AAA-4
I purchased these particular batteries for a laser pointer I use at work to point out things on the ceiling as well as getting a kick out of watching people frantically scan the room to figure out who the heck is shining a laser on them. Well my laser pointer is cracked out. The thing drains Duracell batteries faster than my ex wife drained my 401(k). Once they arrived (the very next day mind you) I carefully installed them inside of the laser pointer per the instructions that came with the batteries. After all safety checks were met, I engaged the switch to activate the laser beam. To my horrifying amazement, the laser burned through my ceiling up to the second floor of my condo where I had been stock piling horse teeth for a uni project. Once Russia invaded Ukraine I was approached by Ukrainian special forces whom which kindly but sternly asked for my immediate assistance. For weeks I’ve been staying in a roomy 4x6’ foxhole with 30 tubs of C4 pre workout, 3 crates of Raisin Bran cereal and the complete discography of Rage Against the Machine on tape and the Ukrainian government was generous enough to give me a Walkman and the 1987 summer edition of Hustler magazine. All the while I’ve been lasering aircraft and missiles out of the air all day and sometimes all night and I haven’t even had to change the batteries yet. Which is good because I wasn’t able to bring them with me on the flight. ... show more
Reviewed in the United States on April 10, 2022 by Alec J Pettit

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