Comprehensive Guide to the CR1216 3V Non-Rechargeable Battery

In the world of small electronic devices, the CR1216 3V non-rechargeable battery is a commonly used power source. This guide aims to provide a detailed overview of the CR1216 battery, including its datasheet specifications, a comparison with the CR2016 battery, and its equivalents.

Kopriso Nixie-Uhr mit winziger CR1216-Knopfzelle

CR1216 Battery Summary

A typical little coin cell battery for usage in watches, calculators, and key fob remotes is the CR1216. It measures 12 mm in diameter and 1.6 mm in thickness. The CR1216 battery uses a lithium manganese dioxide (Li-MnO2) chemistry, providing a voltage of 3 volts and a typical capacity of 25-30 milliampere-hours (mAh). With a low self-discharge rate, it operates efficiently over a wide temperature range and has a long lifespan. Due to its compact size, lightweight, and high stability, the CR1216 battery is favored for low-power applications.

Datasheet Specifications

Coin cell batteries like the CR1216 are frequently found in tiny gadgets like watches, calculators, and key fobs. Here are its detailed specifications:

Battery Type: Non-rechargeable Lithium Coin Cell

Model Number: CR1216

Nominal Voltage: 3V

Capacity: Typically around 25mAh

Diameter: 12.5 mm

Height: 1.6 mm

Weight: Approximately 0.7 grams

Operating Temperature Range: -20°C to +60°C

Shelf Life: Up to 10 years

The CR1216 battery is designed to provide reliable, long-lasting power in a compact form. Its excellent shelf life and constant voltage make it the ideal choice for gadgets that require a steady power source over an extended period of time.

Dimensions

CR1216 Dimensions

Key Features

Compact Size: The small dimensions of the CR1216 make it suitable for devices where space is limited.

Stable Voltage: Delivers a consistent 3V, ensuring reliable performance for the duration of its use.

Long Shelf Life: May be kept in storage for ten years or more without suffering a major loss of performance.

Lightweight: It barely adds any weight to the device, weighing only 0.7 grams.

Advantages

Reliability: renowned for its consistent and trustworthy operation.

Long-Lasting: Devices that need low power consumption over an extended period of time can benefit from lithium chemistry's long operating life.

Broad Temperature Range: Ensures performance in a variety of environmental circumstances by operating efficiently across a wide temperature range.

Applications

The CR1216 battery is commonly used in a variety of small, low-drain electronic devices, including:

Watches: Both digital and analog watches frequently use the CR1216 due to its compact size and reliable power output.

Calculators: Provides the necessary power for basic and scientific calculators.

Key Fobs: Often used in car key fobs and remote controls.

Found in tiny medical devices like as heart rate monitors and glucometers.

Electronic Toys: Powers small electronic toys and gadgets.

Memory Backup: Used in computers and other electronics for CMOS memory backup.

Equivalents

Several batteries can be considered equivalents to the CR1216, provided they match the voltage, size, and capacity requirements. Some common equivalents include:

DL1216: This is a direct equivalent produced by Duracell. It matches the CR1216 in terms of voltage, size, and capacity.

BR1216: This variant has similar dimensions and voltage but is based on a different chemistry (BR stands for "Poly-carbon monofluoride Lithium"). Generally speaking, it performs better in hotter settings.

ECR1216: Another direct equivalent from Energizer, offering the same specifications as the CR1216.

When selecting an equivalent, it is important to ensure the battery fits correctly in the device and provides the required voltage and capacity.

CR1216 vs. CR2016

When comparing the CR1216 to the CR2016 battery, several key differences and similarities should be noted:

Size: The CR1216 has a diameter of 12.5 mm and a height of 1.6 mm, while the CR2016 has a diameter of 20 mm and a height of 1.6 mm. The CR2016 is larger in diameter but has the same thickness.

Capacity: Capacity: The CR2016 usually has a 90mAh capacity, while the CR1216 only has a 25mAh capacity. This implies that the CR2016 will have a longer battery life in gadgets with comparable power needs.

Voltage: Both batteries have a nominal voltage of 3V, making them interchangeable in terms of voltage requirements.

Applications: Due to its larger size and higher capacity, the CR2016 is more suitable for devices with higher power consumption, while the CR1216 is better for smaller devices with lower power needs.

Important Safety Reminders

Appropriate disposal: Lithium batteries should be disposed of properly at facilities that have been approved in order to safeguard the environment.

Ingestion Hazard: Due to their small size, CR1216 batteries pose a choking hazard if ingested. Keep them out of reach of children.

Short Circuiting: Avoid storing batteries in a way that they could come into contact with metal objects, which can cause short-circuiting and potential battery damage or leakage.

Conclusion

The CR1216 3V non-rechargeable battery is a vital component of many tiny electronic devices due to its compact design and consistent output. Understanding its battery specifications, comparing it to similar batteries like the CR2016, and knowing its battery equivalents can help in making informed decisions for your electronic power needs.

For those seeking a dependable power source for low-drain devices, the CR1216 remains a popular and effective choice. Whether you're replacing a battery in a watch, calculator, or other small gadget, the CR1216 offers the performance and longevity needed to keep your devices running smoothly.

Datasheet PDF

CR1216 Datasheets:

Common Queries Answered

1. What is the purpose of a CR1216 battery?

Small electronic gadgets including watches, calculators, key fobs, medical equipment, and electronic toys frequently use the CR1216 battery. It is the perfect choice for gadgets needing a long-lasting, low-drain power supply because of its small size and dependable performance.

2. What is the lifespan of a CR1216 battery?

A CR1216 battery's lifespan is influenced by how much power and how often the gadget is used. As with watches and other low-power devices, its normal lifespan is one to two years. When stored correctly, it can last up to ten years on the shelf.

3. Should I use a CR2016 rather than a CR1216?

No, the CR2016 cannot be used to replace the CR1216 directly. While both have the same voltage (3V), the CR2016 has a larger diameter (20 mm compared to 12.5 mm) and may not fit in devices designed for the CR1216. Additionally, the CR2016 has a higher capacity, which might not be necessary for devices designed for the CR1216.

4. Where can I buy CR1216 batteries?

CR1216 batteries can be purchased from various retailers, both online and in physical stores. Common places to buy them include Amazon, eBay, Walmart, and electronic stores like Best Buy. They are also available at drugstores and supermarkets in the electronics section.

5. What are the best brands for CR1216 batteries?

Some of the best-known and reliable brands for CR1216 batteries include Panasonic, Energizer, Duracell, and Sony. These companies are renowned for their dependability and excellence.

6. How do I replace a CR1216 battery in my device?

To replace a CR1216 battery, follow these general steps:

Turn off and/or disconnect the device from any power source.
Open the battery compartment, often requiring a small screwdriver.
Carefully remove the old battery, noting its orientation (positive and negative sides).
Insert the new CR1216 battery in the same orientation.
Close the battery compartment securely.
Restart the gadget and make sure it is operating correctly.

7. What is the difference between CR1216 and CR1220 batteries?

The primary difference between the CR1216 and CR1220 batteries is their thickness. The CR1216 is 1.6 mm thick, while the CR1220 is 2.0 mm thick. Both have the same diameter (12.5 mm) and voltage (3V). The CR1220 typically has a higher capacity due to its larger size.

8. Are CR1216 batteries rechargeable?

No, CR1216 batteries are not rechargeable. They are designed as non-rechargeable lithium coin cells. Recharging them could be risky and could result in leaks or explosions. Always use the correct non-rechargeable batteries as specified by the device manufacturer

9. What are the equivalents of a CR1216 battery?

Equivalents to the CR1216 battery include DL1216 (Duracell), BR1216 (Poly-carbon monofluoride Lithium variant), and ECR1216 (Energizer). These batteries match the CR1216 in voltage, size, and capacity.

10. How to dispose of CR1216 batteries safely?

CR1216 batteries should be disposed of properly to avoid environmental harm. In addition to selling batteries, several establishments have recycling initiatives. Used batteries can be disposed of at these sites. Alternatively, check with your local waste management services for battery recycling options. Because they may leak dangerous chemicals, do not dispose of them in the usual trash.