

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.
⚡ Power that outlasts your hustle — Energizer Ultimate Lithium AA
Energizer Ultimate Lithium AA batteries deliver industry-leading longevity with up to 25 years shelf life and robust 1.5V output. Engineered for high-drain devices like cameras and flashlights, they operate flawlessly in extreme temperatures from -40°F to 140°F. Their leak-proof design ensures your valuable electronics stay protected, making them the go-to choice for professionals who demand reliable, long-lasting power in any environment.











| ASIN | B01C4PP8FK |
| Antenna Location | Camera |
| Battery Capacity | 1.5 |
| Battery Cell Composition | Lithium Metal |
| Battery Cell Type | Lithium Metal |
| Battery Weight | 2.5 g |
| Best Sellers Rank | #275 in Health & Household ( See Top 100 in Health & Household ) #143 in Household Supplies |
| Brand | Energizer |
| Compatible Phone Models | flashlight |
| Customer Reviews | 4.7 out of 5 stars 38,041 Reviews |
| Global Trade Identification Number | 10039800105001 |
| Included Components | Battery Pack |
| Item Dimensions | 7.06 x 2.14 x 1.3 inches |
| Item Type Name | Lithium Ultimate |
| Item Weight | 13.44 ounces |
| Manufacturer | Energizer Batteries- Consumables |
| Model Name | Ultimate Lithium |
| Model Number | L91 |
| Number of Batteries | 24 Lithium Metal batteries required. (included) |
| Recommended Uses For Product | Camera |
| Reusability | Single Use |
| Unit Count | 24 Count |
| Voltage | 1.5 volts |
G**A
For long life and no corrosion - best so far!
Tired of turning on almost any tiny, cheap flashlight and nothing happens? Then open it up and find white dust and corrosion on the standard alkaline batteries and either 20 minutes to clean and rebuild it or toss it out? And what about that costly old Sony short wave radio - not good to corrode its insides either. These ULTIMATE batteries are superb - at least so far. About 20 year shelf life, "never leak" and ruin the thing they power, maybe 50% more power than other good options, a little brighter light and more reliable - perhaps due to the 1.5-1.8 volts which is higher than other batteries. Supposedly they use a chemistry that does not tend to "runaway" heating; it also works to -40 degrees. After a year or more: no problems. Well...ONE: my older DYMO label machine has a circuit that locks up at the slightly higher voltage and mine actually was wrecked; I now see it said "NiMH only" 0n the device. Copilot AI said this is a known exception to a usually excellent record for these ULTIMATE LITHIUM batteries. ALSO: Buy real ones...there are reports of inferior fakes.
T**R
Outdoor cameras
Good batteries. Pretty pricey. Lasts only a few months with blink cameras.
R**B
Terrific High Power Batteries, You’ll Never Use Alkaline Again
These lithium batteries are terrific. I use it primarily for my single battery electric toothbrush. An alkaline battery works great for about a week, then it dies off slowly and becomes an annoyance to use rather than a useful hygiene device. With these lithium batteries, that single battery toothbrush runs with real vigor, and it is long lasting too. It provides high power to the toothbrush, but when it comes to the end of its useful service life, it predictably becomes a “door nail.” Hah! I also use these in my portable foil shaver, it makes it run very fast, fast enough where the oscillating blade chops though any amount of whiskers poking through the foil shaver screen, rather than grabbing and hanging up like lesser batteries. There is no end to usefulness for these batteries. Once you go lithium, you’ll never go back to alkaline! Terrific product!
M**E
Seems like a good batch
There was a particularly good deal on theseEnergizer Ultimate Lithium batteries at the time I ordered them. I was hoping I'd be receiving a good batch, as some reviewers have apparently been less fortunate. Upon receipt, I immediately tested one of the 4-packs within one of the 24-packs I'd received. All 4 individual batteries tested very good, the top-level reading on my high-end battery tester (that does load-tests on each battery, not just apparent charge). I will entertain a hopeful outlook that this will be consistent throughout both boxes. (I always test them before inserting into any device, so I'll gradually find out.). Assuming I've received good ones to start with, I won't worry about them sitting and waiting to be used, as this type of battery holds its charge very well. (This is always the brand and type of battery I use in almost every device.) Fingers crossed!
J**E
Perfect for weather radios during long power outages!
I’ve always been an Energizer guy, and the Ultimate Lithium doesn’t disappoint. It keeps my weather radio going for longer than alkaline batteries during long power outages, and I don’t have to worry about them leaking and ruining my equipment. This old Midland WR100 holds a special place in my heart. It got me through the super outbreak of 2011, and it’s still going strong thanks to Energizer, and the good quality power supply that Midland provided in the box. While Energizers are more expensive compared to other batteries, it is definitely worth it in the long run. If you cheap out, you will have corroded equipment, which is much more expensive to replace, than Energizer batteries.
M**6
expansive but you got what u pay for
expansive but you got what u pay for
S**H
Best AA battery
Actually comes as six four packs in a 24 pack. Item works great especially if you hate to clean corroded contacts as they never leak. Well worth the extra cost.
S**Y
Happy customer
These are great no problems and alot of life left til expires.
K**N
WARNING: Loose Batteries In Unmarked Paper Envelope (Not As Pictured)
Please read other reviews regarding batteries from this company before buying. Loose batteries (not as photo advertised), in paper envelope that is unpadded, unmarked, without a transport warning sticker (required by the ACL). This is due to the fact that water, high-low temp, force being applied on the batteries can cause it to expand leading to corrosive, combustable implications. I tried kindly letting the seller know as we ordered it to our school for a class of kids to use on their science experiment. Their response was "if you don't like it , just return it to us for refund". Unfortunately this wasn't about 'like' this was more a matter about safety to buyers, and their business - as people could be injured from the sale and improper handling of the loose batteries.
B**E
Très bonnes piles
Absolument nécessaire pour les caméra blink. Jai essayé des piles ordinaires mais ne fonctionnait pas longtemps. Les piles au lithium font exactement ce a quoi je m'attendais.
C**E
Excelente
Excelente
B**A
Pilas de larga duración
Llegaron bastante rápido y e. Excelentes condiciones. Gracias
?**?
Good buy
Best batteries out there hands down at a good price
Trustpilot
1 month ago
1 day ago