VARTA CR2430 lithium coin cell, 3V, 280mAh

This reliable lithium coin cell from VARTA provides long-lasting power for your electronic devices.⁠‌‌‌‍‌‌‌‌‌‌‍‌‍‍‍‌‍‌‍‍‌‌‍‌‍‌‌‌‌‌‌‌‍‍‍‌‌‍‌‌⁠ With 280 mAh capacity, ideal for watches, calculators and small gadgets.⁠‌‌‌‍‌‌‌‌‌‌‍‌‍‍‍‌‍‌‍‍‌‌‍‌‍‌‌‌‌‌‌‌‍‍‍‌‌‍‌‌⁠

When do you need a CR2430 coin cell?
This lithium coin cell is specifically designed for electronic devices that require a stable 3V power supply. You need this battery for remote controls, small electronics, key fobs, bike computers and various medical devices. The CR2430 is often used in devices where space is limited but long-lasting power is essential.

Why choose this specific CR2430 size?
With a diameter of 24.5 mm and a height of 3.0 mm, this coin cell fits precisely into devices that require this specific CR2430 size. You cannot replace this battery with other coin cell sizes, as each device is designed for exactly these dimensions. The lithium design ensures a longer lifespan than comparable alkaline alternatives.

What does the 280mAh capacity mean in practice?
The 280mAh capacity indicates how much energy the battery can deliver before it is empty. This is an average capacity for CR2430 coin batteries, which means your device can function for months to years, depending on energy consumption. Devices with low consumption, such as clocks, can last for years, while more active electronics such as LED lights will drain the battery faster.

Practical tip for use and storage
Always check the exact type number CR2430 in your device or manual before installing this battery. The blister packaging protects the battery against moisture and discharge until you use it. Store unused coin batteries at room temperature and keep them away from metal objects that could cause a short circuit.