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Varta Lithium button cell CR1220 3V (single blister)

Description

Product information

The VARTA CR1220 is a high-quality 3-volt lithium button cell designed to provide reliable and long-lasting power in a wide range of modern, compact electronic devices. Based on proven lithium manganese dioxide technology (Li-MnO2), it offers a high energy density in a very slim design. Delivered in a protective individual blister pack, it is the ideal choice for small electronic devices such as scales, car keys and medical devices.

Highlights at a Glance

  • Reliable performance: Constant energy output for the smooth operation of your small devices.
  • Long shelf life: Extremely durable with up to 10 years of shelf life and always ready for use.
  • Wide temperature range: Works reliably even under challenging thermal conditions.
  • Compact, flat design: Ideal for particularly slim electronic devices.
  • Safe packaging: The child-safe individual blister guarantees freshness and protects the cell until use.

Reliable Power for Compact Electronics

The VARTA CR1220 is the preferred power source for a wide range of everyday devices where a compact size and reliability are crucial. Its main field of application is in personal and kitchen scales, remote keys for vehicles, calculators as well as in medical devices such as blood glucose meters. In addition, it serves as a backup battery to preserve settings and times in various electronic devices.

Superior Lithium Manganese Dioxide Technology

Lithium manganese dioxide technology (Li-MnO2) enables a high nominal voltage of 3 volts in a single cell. It is characterised by extremely low self-discharge, ensuring long shelf life of up to 10 years. This technology guarantees stable performance for most of the battery's lifespan and excellent performance even with fluctuating temperatures.

Designed for Optimum Reliability and Safety

The CR1220 is manufactured to the highest quality standards to ensure maximum reliability and leakage protection. This protects your valuable electronic devices from damage. The protective and child-safe individual blister pack ensures that the battery retains its full performance until use and can be stored safely against short circuits and external influences.
 

Characteristics

                                                                                                                                               
        Model              VARTA lithium button cell CR1220 (individual blister)      
        Battery type              Lithium-manganese dioxide (Li-MnO2)      
        Nominal voltage (V)              3.0      
        Capacity (mAh)              35      
        Diameter (mm)              12.5      
        Height (mm)              2.0      
        Weight (g)              0.8      


 

FAQs about the VARTA Lithium Battery CR1220

What does the designation CR1220 mean?

The designation reveals the properties and size of the cell. "C" stands for the lithium chemistry, "R" for the round design. The numbers "1220" indicate the dimensions: 12.5 mm in diameter and 2.0 mm in height.

Is this battery rechargeable?

No. This is a lithium primary battery. It should never be recharged under any circumstances. Attempts to charge are extremely dangerous and may lead to fire or explosion.

What is the advantage compared to alkaline or silver oxide button cells?

The main advantage is the high voltage of 3 volts in a single cell, whereas alkaline and silver oxide cells deliver only 1.5 or 1.55 volts respectively. In addition, lithium cells offer significantly longer shelf life and a wider operating temperature range.

How should this battery be disposed of?

Batteries must not be disposed of in household waste. Please take the empty battery to the designated collection points in retail stores or municipal recycling points to ensure environmentally friendly recycling.

Properties

Capacity: 0.035Ah
Tension: 3V

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