3V Lithium-Knopfbatterien

To choose the right size, check the part number listed on your device’s current battery, such as CR2032 or VL2020. Our collection offers several common sizes to fit your keys, remote controls, or gadgets. If you’re unsure, our team is here to help ensure a perfect fit.

Our 3V lithium button cells offer a long service life—often lasting several years in standby mode thanks to their low self-discharge rate. The exact lifespan depends on your device and how it’s used, but you can count on a stable, long-lasting power source to reliably power your small electronic devices.

Yes, our batteries comply with current safety standards and are perfectly suited for medical devices that require a stable voltage. However, we recommend that you always choose the size and brand recommended by your device’s manufacturer to ensure safe and optimal operation.

Absolutely—we also offer solder-mount battery options designed to be mounted directly onto printed circuit boards. Please feel free to contact us if you have any specific needs; we’ll help you find the right product for your project.

Yes, we provide a battery tester so you can check the condition of your batteries before or after purchase. This service helps ensure that your 3V lithium button batteries are charged and ready to use, giving you greater confidence when shopping online.