

🔋 Small Battery, Big Power — Stay Charged, Stay Ahead!
The Energizer 2450 Lithium Coin Battery 2-pack offers reliable 3V lithium power with an impressive 12-year shelf life and wide temperature tolerance (-22º to 140ºF). Designed for specialty devices like heart rate monitors, remotes, and keyless entry systems, these batteries come in child-resistant packaging and replace common models such as L52 and DL2450, making them a trusted, long-lasting choice for professionals and families alike.










| ASIN | B0CPWYVX6H |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #310 in Health & Household ( See Top 100 in Health & Household ) #4 in Coin & Button Cell Batteries |
| Customer Reviews | 4.8 4.8 out of 5 stars (4,993) |
| Date First Available | June 9, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.317 ounces |
| Item model number | 2450BP-2N |
| Manufacturer | Energizer |
| Product Dimensions | 10 x 6 x 1 inches |
P**N
Reliable Household Essential
Essential household batteries! We always keep these on hand for kids' toys, remotes, and various devices around the house. Energizer brand is reliable and long-lasting. The 2450 size fits many of our common items. Great to have extras so we're never searching for batteries when something dies. Essential for busy families with lots of electronics and toys. Excellent value and quality!
J**A
Reliable, Long-Lasting Battery from a Trusted Brand
These Energizer 2450 lithium coin batteries work perfectly and last a long time. I used them for small electronics and devices that require consistent power, and they performed exactly as expected. Installation was easy, and the batteries arrived fresh and well-packaged. Energizer is a brand I trust, and this 2-pack is a great value for the quality and reliability. Highly recommend for anyone needing dependable coin batteries.
J**N
Perfect for Keyfob - easy to install
These fit perfectly for my key fob unlike some of the generics. Packaged very well and long lasting. Easy to install. I was able to remote start my car from inside work again. The price was much better compared to retail stores. Will definitely be purchasing again!
J**N
Good product. trusted brand.
Bought for car battery replacement. works. Do the job.
C**A
Fits into my MyQ Chamberlin sensor
Have a garage sensor from Chamberlin MyQ and it fits fine. Usually replace these every 2-3 years, so good value for the money. We use our garage multiple times a day, so I'm sure the sensor is working all the time. Good battery life and large capacity for the use.
J**Y
Awsome price
They are batterys, worked good in my welding helmet.
K**S
Perfect fit for my GMC key fob; Seriously tough packaging
Battery was a perfect match for my GMC Key Fob; I'm counting on it lasting 1-3 years. NOTE: The packaging is Child proof! and Adult proof! I'm a handy, grown man, good with tools, scissors, utility knives, etc.... and it took me 10 minutes to get the battery out of the packaging! I was afraid to hurt or cut the battery, so had to be meticulous, which made it take the 10 minutes!
W**E
Good quality - Excellent value
Exactly as described - good value and made well as expected. I often need a couple of batteries but not a pack of 10-12 and I worry they will discharge before I could use them. This is the perfect option.
K**E
Great product, great price!
R**O
Calidad
D**N
Works great in key fob!
A**A
Excelente producto
M**I
High quality and durable
Trustpilot
2 months ago
2 months ago