Varta | CR2032 Lithium Button Cell Battery | 1 pcs

CR2032 Lithium Button Cell Battery – 3V Power for Optics

The CR2032 is a lithium button cell battery designed for electronic sights, red dots, and optical devices. This 3V button cell provides stable power output with a capacity of 210 mAh, ensuring consistent performance for illuminated reticles and electronic sighting systems.

Construction and materials

This lithium button cell measures 20mm in diameter and 3.2mm in height, making it compatible with most standard optics. The battery operates within a temperature range of -20°C to +70°C, suitable for various weather conditions. Its lithium chemistry ensures stable voltage throughout its lifecycle.

Application and use

The CR2032 powers red dot sights, holographic sights, and illuminated scopes commonly used in airsoft and tactical training. Its compact size and stable current delivery make it ideal for optical devices where consistent voltage is crucial for reticle visibility. Also used in remote controls and key fobs.

Integration and compatibility

This button cell fits standard CR2032 battery compartments found in most electronic optics. The 20mm diameter ensures compatibility with red dots from major manufacturers. Single unit packaging allows for immediate replacement when needed.

Maintenance and lifecycle

Store in dry conditions to maintain optimal performance. Replace when sight brightness diminishes or electronic functions become intermittent. Keep spare batteries sealed until use to preserve the 210 mAh capacity.