Collection: Coin & Button Cell Batteries

Check the code printed on your old battery, such as CR2032 or CR2025. The number gives the size, so match it exactly. If you can't read it, your device manual usually lists the type. Browse the full Batteries range.

Both are 20mm wide, but CR2032 is 3.2mm thick while CR2025 is 2.5mm. The CR2032 holds slightly more capacity. Some devices accept both, but check the compartment depth before swapping.

They're the same size, but LR44 is alkaline and SR44 is silver oxide. The silver oxide version holds a steadier voltage and lasts longer, which matters for watches. LR44 works as a budget substitute in less demanding gear.

It depends on the device, but lithium coin cells in low-drain gear like watches and key fobs can last from one to several years. Devices with backlights or wireless features drain them faster.

Yes, swallowing a coin cell can cause serious injury. Store them in their packaging, out of reach of children and pets, and keep battery compartments on toys securely closed. Dispose of used cells responsibly.

Usually yes. Most fobs open with a small flat tool or coin and use a common coin cell like CR2032 or CR2025. Note the orientation as you remove the old cell. Find the right type in the Batteries range.

Yes, shipping is free on orders over €80, with fast delivery across Greece. Smaller orders carry a standard rate. See full details on our shipping page.

Contact us if your order arrives faulty and we'll help under our warranty policy. Every purchase is also covered by Lynk Buyer Protection for added peace of mind.