CR1616 Battery Equivalent: A Complete Guide

What is the CR1616 Battery?

The CR1616 battery is a lithium coin cell battery commonly used in small electronic devices. It has a nominal voltage of 3.0 volts and a typical capacity of 50 to 60 mAh, depending on the manufacturer and specific model. The dimensions of the CR1616 battery are 16 mm in diameter and 1.6 mm in height, making it compact and suitable for devices like calculators, watches, key fobs, and medical devices such as heart rate monitors and glucose meters.

Interested in how battery selection impacts ADC performance? Discover our ADC guide for low-power applications.

This battery type is designed for long shelf life, often lasting up to 10 years when stored properly, and operates effectively across a temperature range of -20°C to +70°C. The CR1616 battery is known for its reliability, low self-discharge rate, and anti-leak design, making it a popular choice for portable electronics.

Primary Features of CR1616 Battery

The CR1616 battery is a lithium coin cell battery widely used in various small electronic devices. Here are its primary features:

Nominal Voltage: The CR1616 operates at a nominal voltage of 3.0 volts, making it suitable for devices requiring stable power output.

Capacity: It typically has a capacity ranging from 50 to 60 mAh, depending on the manufacturer, which allows it to power devices for extended periods.

Dimensions: The battery measures 16 mm in diameter and 1.6 mm in height, providing a compact size ideal for devices like watches, calculators, and key fobs.

Weight: The weight of the CR1616 is approximately 1.1 to 1.2 grams, contributing to its lightweight design.

Temperature Range: It can operate effectively in a temperature range of -20°C to +70°C, ensuring reliability in various environments.

Shelf Life: The battery boasts a shelf life of up to 10 years, thanks to its low self-discharge rate and anti-leak design, making it suitable for long-term storage.

Chemical Composition: The CR1616 is composed of lithium manganese dioxide (Li/MnO2), which provides high energy density and stable performance.

These features make the CR1616 battery a popular choice for powering portable electronics that require reliable and long-lasting energy sources.

CR1616 Battery Dimensions

CR1616 Battery Specifications

CR1616 Battery Applications

The CR1616 battery is a versatile lithium coin cell battery widely utilized in various electronic devices due to its compact size and reliable performance. Here are the primary applications of the CR1616 battery:

Wristwatches: Its small size and stable voltage output make it ideal for powering quartz movements in watches, ensuring accurate timekeeping without frequent battery changes.

Calculators: The CR1616 is commonly found in educational and professional calculators, providing the necessary power for complex calculations while maintaining efficiency.

Key Fobs: This battery is essential for remote keyless entry systems in vehicles, allowing smooth operation of locks and alarms, which enhances security and convenience.

Remote Controls: Used in remote controls for car alarms, garage door openers, and home security systems, the CR1616 ensures reliable signal transmission over extended periods.

Medical Devices: It powers devices like glucose meters, digital thermometers, and heart rate monitors, where consistent performance and long shelf life are critical for accurate health monitoring.

Toys and Gadgets: The CR1616 is often used in electronic toys and small gadgets, powering interactive features while extending the time between battery replacements.

IoT Devices: It also finds applications in various Internet of Things (IoT) sensors and data loggers, supporting their functionality in compact designs.

These applications highlight the CR1620 battery's importance in everyday electronics, medical devices, automotive systems, and more, making it a reliable choice for powering small devices that require consistent energy. To better understand the circuit board components these batteries support, see our Circuit Board Components: Identification Guide, PCB Parts List, and Functions.

CR1616 Battery Equivalent

Need to choose the right battery for your ADC circuits? Check our guide on ADC battery solutions.

The CR1616 battery has multiple equivalents, including BR1616, DL1616, ECR1616, LM1616, and KCR1616, as well as other models like 5021LC, 280-209, L11, and L28. These equivalents all share the same physical dimensions (16mm diameter, 1.6mm height) and a nominal voltage of 3.0V, making them compatible for use in a wide range of small electronic devices such as watches, calculators, key fobs, and remote controls. When choosing an equivalent, it is crucial to confirm that it meets the device's power and performance requirements to ensure proper functionality.

Advantages of Using CR1616 Battery

The CR1616 battery offers several advantages that make it a preferred choice for powering various small electronic devices. Here are the key benefits:

Compact Size: With dimensions of 16 mm in diameter and 1.6 mm in height, the CR1616 battery is designed to fit into tight spaces, making it ideal for devices like watches, calculators, and key fobs where space is limited.

Stable Voltage Output: It provides a consistent nominal voltage of 3.0 volts, which is crucial for the reliable operation of electronic components, ensuring devices function correctly without voltage fluctuations.

Long Shelf Life: The CR1616 battery has an impressive shelf life of up to 10 years when stored properly, thanks to its low self-discharge rate. This feature makes it suitable for emergency devices and applications where batteries may not be replaced frequently.

Wide Operating Temperature Range: It operates effectively in temperatures ranging from -20°C to +70°C, allowing it to perform reliably in various environmental conditions, including extreme cold and heat.

High Energy Density: The lithium manganese dioxide chemistry used in the CR1616 provides a high energy density, allowing for longer usage times between replacements compared to traditional alkaline batteries.

Safety Features: The battery incorporates leak-resistant designs that enhance safety by preventing internal chemical leaks, which is particularly important for devices that are used regularly or stored for long periods.

Lightweight: Weighing only about 1.1 to 1.3 grams, the CR1616 is lightweight, making it suitable for portable electronics where minimizing weight is essential.

This stability ensures that devices powered by CR1620 batteries require minimal maintenance and infrequent battery replacements. Many of these devices rely on intricate PCB components and parts to manage and distribute this stable power efficiently.

Where to buy CR1616 Battery?

You can purchase the CR1616 battery from various retailers both online and in-store. Here are some options:

Ersa Electronics: As a reliable online store, Ersa Electronics will provide original battery products in stock.

Energizer CR1616 Lithium Coin Cell Battery: Available for $4.00 at Battery Products. You can order in bulk to qualify for free shipping on larger purchases.

Best Buy: The Energizer 1616 Lithium Coin Battery is available online. You can check the stock and order it for delivery or in-store pickup.

Home Depot: Offers a selection of CR1616 Coin & Button Cell Batteries, with options for free shipping or in-store pickup.

Walmart: The Energizer CR1616 Lithium Coin Battery is listed for purchase online, providing a convenient option for home delivery or store pickup.

Microbattery: Sells Panasonic CR1616 Lithium Coin Cells in bulk, which may be suitable for larger needs.

The Battstore: Offers Panasonic CR1616 batteries in packs of five, providing a cost-effective option if you need multiple batteries.

Amazon vs. Panasonic vs. Walmart CR1616 Battery

When comparing the CR1616 battery options available from Amazon, Panasonic, and Walmart, here are the key points to consider:

Amazon

Variety: Amazon typically offers a wide range of brands, including Energizer, Panasonic, and other generic options.

Pricing: Prices can vary significantly based on the brand and quantity purchased, often with bulk options available.

Shipping Options: Amazon Prime members may benefit from free two-day shipping on eligible items.

User Reviews: Customers can read reviews and ratings, providing insights into product performance and reliability.

Panasonic

Brand Reputation: Panasonic is known for high-quality batteries, often emphasizing reliability and longevity.

Specifications: Panasonic CR1616 batteries are designed to meet stringent quality standards, ensuring consistent performance.

Availability: These batteries may be available on Panasonic's official website or through authorized retailers, but availability can vary.

Walmart

In-Store Availability: Walmart provides the convenience of purchasing in-store or online, with options for same-day pickup in many locations.

Pricing: Walmart's prices are generally competitive, and it often offers multi-pack options for better value.

Product Range: Walmart carries various brands, including Duracell and generic versions of the CR1616 battery.

However, the CR1616's smaller size makes it ideal for slimmer devices. When replacing one with the other, compatibility in terms of size is a key consideration. The specific circuit board layout and components in each device will also determine which battery type is most suitable.

Discharge Characteristics of CR1616 Battery

How Long Do CR1616 Batteries last?

The CR1616 battery typically lasts between 5 to 10 years, depending on usage and storage conditions. This lifespan is influenced by factors such as the device's power requirements and the battery's self-discharge rate. For instance, when properly stored and unused, some manufacturers claim that the CR1616 can maintain its charge for up to 10 years due to its low self-discharge characteristics and anti-leak design.

In practical applications, the CR1616 is commonly found in devices like key fobs, heart rate monitors, calculators, and toys, where its compact size and reliable performance are essential. The battery's ability to function effectively in a wide temperature range, from -20°C to +70°C, further enhances its suitability for various environments. Overall, the longevity of the CR1616 battery makes it a dependable choice for powering small electronics that require consistent energy over extended periods.

Key Differences Between CR1616 and BR1616 Batteries

The CR1616 and BR1616 are both lithium coin cell batteries with identical physical dimensions but different performance characteristics. The CR1616, with its 3.0V nominal voltage, higher capacity, and broad temperature range, is ideal for most modern electronic devices like watches and key fobs. In contrast, the BR1616 has a slightly lower voltage of 2.8V and lower capacity, making it more suitable for legacy applications or extreme temperature environments. For most modern applications, the CR1616 is the preferred choice due to its superior performance.

Is a CR1616 Battery the same as a CR2016?

The CR1616 and CR2016 batteries are not the same, despite their similar naming conventions. The CR1616 has a diameter of 16 mm and a thickness of 1.6 mm, while the CR2016 is larger, measuring 20 mm in diameter and also 1.6 mm thick. Both batteries have a nominal voltage of 3.0 volts, but they differ in capacity; the CR1616 typically offers around 50 to 60 mAh, whereas the CR2016 provides approximately 90 mAh. This difference in capacity means that the CR2016 can power devices for a longer duration. Due to their size differences, the two batteries are not interchangeable, and using one in place of the other could lead to improper fit or functionality issues in devices designed for a specific battery type.