General
Quantity per package	1
IEC designation	CR2025

The VARTA lithium coin cell type 6025 (CR2025) is a high-quality, high-performance battery for use in small electronic devices. It is based on lithium technology and provides a nominal voltage of 3 V. The cell is specifically designed for applications requiring reliable and long-lasting power supply, such as remote controls, calculators, car keys, smart home devices, medical devices, watches, scales, and toys. The battery features consistent performance throughout its entire life cycle and is suitable for daily use in a wide range of devices.

Applications

The VARTA CR2025 is intended for a broad range of small electronic devices. It is commonly used in devices requiring a compact yet powerful energy source. These include, among others, remote controls, calculators, car keys, smart home systems, medical measuring devices, digital watches, electronic scales, and toys. The battery is also suitable for applications operated within a wide temperature range, making it appropriate for use in various environments, including outdoor conditions.

Features and Equipment in Detail

The coin cell offers a capacity of 170 mAh, providing sufficient power supply for many small devices over an extended period. The battery is packaged in a blister pack designed to be child-safe, ensuring secure storage and use in household environments. The packaging contains a single battery, ready for direct insertion into the device. The cell is designed for a shelf life of up to 10 years, guaranteeing long-term durability even if not used immediately.

Technology Explained Simply

The VARTA CR2025 is based on lithium-manganese dioxide technology, which ensures high energy density and stable voltage throughout the battery’s entire lifespan. The nominal voltage of 3 V is standard for many electronic devices and enables compatible use in a wide range of applications. The battery is designed in a compact format with a diameter of 20 mm and a height of 2.5 mm, making it ideal for small devices. Additionally, lithium technology ensures high efficiency and low self-discharge, extending the battery’s life.

Compatibility and Accessories

The VARTA CR2025 is compatible with devices requiring a 3 V coin cell of type CR2025. It can be used in all devices designed for this battery type, including remote controls, calculators, car keys, smart home systems, medical devices, watches, scales, and toys. The battery is not compatible with other lithium types such as CR2032 or CR2450, as these have different dimensions and capacities.

Installation and Mounting

Installation of the VARTA CR2025 is carried out by simply inserting it into the designated battery compartment of the device. The polarity (positive and negative terminals) is marked on the battery and must be observed according to the device’s instructions. The battery is packaged in a blister pack that protects the cell from mechanical damage and unintended contact. The packaging is child-safe to ensure secure handling.

Operational Advantages

The VARTA CR2025 offers high reliability and long service life, resulting in reduced replacement frequency. The consistent performance throughout the entire usage period ensures stable operation of connected devices. The high shelf life of up to 10 years allows for flexible planning and storage. The battery is suitable for use within a wide temperature range, making it appropriate for diverse operating conditions, including outdoor use. The compact design and high energy density make the cell an efficient power source for small electronic devices.