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🔋 Stay powered, stay ahead — never miss a beat with VARTA CR2450!
The VARTA CR2450 Lithium button cell battery delivers a robust 3V output in a compact 24mm diameter by 5mm depth form factor. Engineered with premium lithium manganese dioxide technology, it guarantees up to 10 years of shelf life, ensuring long-lasting, reliable power for a variety of everyday devices including remote controls, car keys, medical instruments, and clocks. Packaged in a convenient 2-pack blister, this trusted VARTA battery is the go-to choice for professionals who demand consistent performance and peace of mind.







| Battery capacity | 560 Milliamp Hours |
| Battery cell composition | Lithium Manganese Dioxide |
| Brand | VARTA |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Car Keys,Clocks,Medical Devices,Remote Controls,Toys |
| Unit count | 2 count |
S**W
Reliable, Long-Lasting Power for Small Electronics Rating: ★★★★★ (5/5)
I’ve used the VARTA CR2450 lithium button cells in various devices—kitchen scales, remote sensors, and smart tags—and they’ve consistently delivered strong, stable power. The 2-pack is convenient for replacements, and the packaging is secure but easy to open. 👍 Pros: • Long shelf life – holds charge well even after months in storage. • Consistent voltage – no drop-offs or early failures in my devices. • Trusted brand – VARTA has a solid reputation for quality and reliability. • Secure packaging – tamper-proof yet easy to open without scissors. • Mercury-free – safer for the environment and compliant with EU regulations. 👎 Cons: • Slightly pricier than generic alternatives—but worth it for peace of mind. • Limited to 2-pack – bulk buyers may want larger quantity options. 💡 Tips: • Ideal for devices like car key fobs, fitness trackers, and digital thermometers. • Store extras in a cool, dry place to maximize shelf life. • Always check your device’s polarity before inserting. If you need dependable CR2450 batteries for critical electronics, this VARTA 2-pack is a smart, worry-free choice.
C**G
Highly recommended to others.
Bought these to replace failing batteries in my car keys. They are identical to the original batteries that each key contained, same manufacturer / spec - and the original ones lasted for many years. Always recommended to go with a premium battery over lower cost generic brands that you've never heard of - firstly, they always work as described, secondly they are manufactured to an excellent standard, and thirdly they last so much longer. It's worth paying the extra money for these benefits.
G**S
Do not fit smart things sensors
Batteries are great but they DO NOT FIT the Smart things sensors so do not buy for them.
J**E
Be bright and keep your hue lights working right.
We needed the batteries, one to be exact, but one will be a spare. Not expensive. Hue advised us to renew the battery or if we didn’t our lights wouldn’t dim anymore.
J**M
Perfect!
Bought these to replace my car fob. Very satisfied with purchase.
R**B
Ok
Ok
C**A
Early days
Early days
D**H
Does the job!
Fast delivery,does the job, just hope it lasts as long as all the other vats products I have used!
L**D
je recommande
tres bonne qualité
J**.
Buenas pilas y buena marca
Van fenomenal. Recomendables.
F**H
Good product
Good product
M**N
Zu empfehlen :)
Sehr zu empfehlen! Das Produkt macht einen hochwertigen Eindruck und erfüllt seinen Zweck einwandfrei. Preis-Leistung passt aus meiner Sicht sehr gut und die Anwendung ist unkompliziert. Bisher bin ich sehr zufrieden.
P**O
Piles fiables.
Jamais déçu par cette marque. Je les utilisent dans une télécommande pour des ampoules Philips Hue. Elles durent très longtemps.
Trustpilot
5 days ago
4 days ago