

🔋 Power your essentials with VARTA — because your devices deserve the best.
The VARTA CR2450 lithium button cell battery 2-pack delivers a reliable 3V power source with a robust 560mAh capacity, designed for long-lasting use in a variety of small electronics including car keys, remote controls, and medical devices. Featuring premium lithium manganese dioxide chemistry, these batteries offer a guaranteed shelf life of up to 10 years, ensuring your devices stay powered when it matters most. Packaged securely and mercury-free, VARTA combines trusted brand quality with eco-conscious manufacturing for peace of mind and superior performance.







| ASIN | B007FD64YQ |
| Amperage | 3 Amps |
| Antenna Location | Car Keys,Clocks,Medical Devices,Remote Controls,Toys |
| Battery Capacity | 560 Milliamp Hours |
| Battery Cell Type | Lithium Manganese Dioxide |
| Battery Weight | 0.2 Grams |
| Battery capacity | 560 Milliamp Hours |
| Battery cell composition | Lithium Manganese Dioxide |
| Best Sellers Rank | 734 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 130 in Fire Safety 137 in Disposable Household Batteries |
| Brand | VARTA |
| Brand Name | VARTA |
| Compatible Phone Models | Not for Mobiles |
| Country of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 18,855 Reviews |
| EU Spare Part Availability Duration | 2 Years |
| Global Trade Identification Number | 04008496747238 |
| Item Dimensions | 8 x 0.7 x 12 centimetres |
| Item Weight | 6 Grams |
| Manufacturer | VARTA |
| Model Name | Electronique Lithium |
| Model Number | 6450101402 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Car Keys,Clocks,Medical Devices,Remote Controls,Toys |
| Reusability | Single Use |
| Unit Count | 2 Count |
| Unit count | 2 Count |
| Voltage | 3 Volts |
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.
M**4
Short Life
Expected a better lifespan from a varta battery, but it was considerably shorter than the duracell battery it replaced. Quite disappointed.
R**B
Ok
Ok
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!
Trustpilot
2 days ago
1 day ago