Introduction
The CR1620 and CR2016 are two such batteries that are commonly used in various applications, such as small electronic devices, remote controls, and car key fobs. While many might assume that the two batteries are interchangeable, this assumption couldn’t be further from the truth. These two coin cell batteries have different dimensions, chemical compositions, and electrical capacities.
In this article, we will delve into the significant differences between CR1620 and CR2016 batteries in terms of their dimensions, voltages, capacities, and applications.
With a better understanding of the unique characteristics of each battery, you can confidently choose the right one for your device and save yourself from the inconvenience of battery failure or incorrect battery replacements. So, whether you’re a tech enthusiast, a DIYer, or just curious about the nuances of battery technology, read on to discover the critical differences between the CR1620 and CR2016 batteries.
CR1620 vs. CR2016 – Why To Compare And Use Different Batteries?
While these batteries may appear similar at first glance, they have unique characteristics that distinguish them from one another.
Understanding the differences between these two batteries can help you choose the correct battery for your device and prevent problems arising from incorrect battery replacements.
One of the most significant differences between the CR1620 and CR2016 batteries is their dimensions. Another essential difference between these two batteries is their capacities and voltages.
Keeping in mind the differences in size, capacity, and voltage, it’s important to select the right battery for specific devices. For instance, the CR2016 is commonly used to power remote controls and small electronic gadgets due to its higher capacity and lower thickness, while the CR1620’s lower capacity is still sufficient for watches and medical monitors that require less energy.
The correct battery choice can save you the inconvenience of battery failures or damage to your device. Outdated or drained batteries may leak harmful chemicals that could erode the battery compartment and damage the device’s electronic circuitry. Additionally, choosing the wrong battery may affect the device’s performance or even render it inoperable.
Overview of CR1620
The CR1620 is a lithium coin cell battery that offers a reliable power source for a wide range of compact electronic devices.
Main Features of CR1620:
- Size and Dimensions: The CR1620 has a compact size with a diameter of 16mm and a thickness of 2.0mm, making it suitable for devices that require a small power source. Its slim profile allows for easy integration into various electronic devices;
- Voltage Stability: The CR1620 delivers a constant nominal voltage of 3 volts throughout its discharge cycle, ensuring a consistent and reliable power supply to the connected device. This stability is crucial for devices that require steady power, such as watches and calculators;
- Long Shelf Life: The CR1620 offers an impressive shelf life, retaining a significant percentage of its original capacity even after years of storage. This makes it an ideal choice for devices that may experience infrequent use or sit in storage for extended periods;
Technical Specifications of CR1620:
- Capacity: The CR1620 typically has a capacity ranging from 50 to 60 milliampere-hours (mAh), providing sufficient power for small electronic devices. It can effectively support devices with low power consumption requirements, such as key fobs and electronic watches;
- Chemistry: The CR1620 utilizes lithium chemistry, which provides high energy density and ensures a lightweight design. This chemistry also contributes to the battery’s ability to deliver consistent voltage levels over its lifespan;
Benefits of CR1620:
- Compact Size: The small form factor of the CR1620 makes it ideal for devices with limited space, allowing for easy integration into compact designs. Its size is particularly advantageous for devices like key fobs and small remote controls;
- Reliable Power Source: The CR1620 offers reliable and stable power output, ensuring consistent performance of the connected devices. This reliability is essential for critical applications, such as medical devices and certain types of sensors;
- Longevity: With its extended shelf life and durable construction, the CR1620 provides long-lasting power for devices, minimizing the need for frequent battery replacements. This longevity adds convenience and reduces operational costs;
Limitations of CR1620:
- Limited Capacity: While the CR1620 is suitable for low-power devices, its capacity may not be sufficient for devices with higher power demands. It may discharge relatively quickly in devices that require more energy, necessitating more frequent battery replacements;
- Size Constraints: The small size of the CR1620 can also be a limitation in certain situations. Devices that require larger batteries may not accommodate the CR1620, necessitating the use of alternative battery types [1];
Overview of CR2016
The CR2016 is a lithium coin cell battery that provides a reliable power source for a wide range of electronic devices.
Main Features of CR2016:
- Compact Size: The CR2016 boasts a small form factor with a diameter of 20mm and a thickness of 1.6mm. This compact size allows for easy integration into devices with limited space, such as wristwatches, glucose meters, and small medical devices;
- Stable Voltage: The CR2016 offers a steady nominal voltage of 3 volts throughout its discharge cycle. This voltage stability ensures consistent power delivery to the connected device, promoting reliable performance and accurate readings;
- High Capacity: The CR2016 typically has a higher capacity compared to other coin cell batteries, ranging from 90 to 100 milliampere-hours (mAh). This higher capacity makes it suitable for devices with moderate power consumption, allowing for longer operational life before battery replacement;
Technical Specifications of CR2016:
- Chemistry: The CR2016 employs lithium chemistry, which provides excellent energy density and reliability. The lithium composition contributes to its lightweight design and stable voltage output, making it a preferred choice for numerous electronic devices;
- Self-Discharge Rate: The CR2016 has a low self-discharge rate, meaning it retains a significant portion of its capacity when not in use. This attribute ensures that the battery remains viable even after extended periods of storage, making it ideal for devices with infrequent use;
Benefits of CR2016:
- Versatility: The CR2016 is widely used in various electronic devices, including wristwatches, key fobs, glucose meters, and small medical devices. Its versatility stems from its balanced combination of size, capacity, and voltage stability, making it suitable for a range of applications;
- Longevity: With its higher capacity and low self-discharge rate, the CR2016 offers an extended operational life. This longevity translates to fewer battery replacements, reducing the overall cost and inconvenience associated with maintaining electronic devices;
- Reliable Performance: The stable voltage output of the CR2016 ensures a consistent power supply to the connected devices. This reliability is particularly crucial in applications that require precise measurements, such as glucose meters and medical devices;
Limitations of CR2016:
- Size Constraints: The larger size of the CR2016 may limit its usage in devices that require smaller coin cell batteries. It is essential to check the device’s specifications and ensure compatibility before using the CR2016 as a power source;
- Limited High-Power Applications: While CR2016’s capacity is higher than some other coin cell batteries, it may not be suitable for devices with high power demands. Devices that require a significant amount of energy may drain the battery relatively quickly, necessitating more frequent replacements [2];
CR1620 vs. CR2016: Comparison
Makers and Manufacturers
The CR1620 and CR2016 are both manufactured by several companies, including Panasonic, Duracell, Energizer, and Sony. Each battery is available as a primary non-rechargeable cell, which means that once the battery runs out of power, it needs to be replaced.
Capacity
The capacity of a battery represents the amount of energy that is stored in it, measured in milliampere-hours (mAh). The CR2016 has a greater capacity of 90mAh compared to the CR1620, which has a capacity of 70mAh. This means that the CR2016 has a longer runtime than the CR1620.
Components
Coin cell batteries are composed of several elements, including an anode, a cathode, and an electrolyte. The anode is usually made of lithium, while the cathode is made of manganese dioxide. The electrolyte is composed of a non-aqueous solvent and a lithium salt.
Safety Issues
Coin cell batteries should be used with caution as they have the potential to cause harm. These batteries have the potential to leak or vent, thereby damaging the device they are used in. Moreover, ingesting button cell batteries could lead to severe injury or death as the batteries could get stuck in a person’s digestive system.
Voltage
The nominal voltage of a battery represents the average voltage that it outputs. Both CR2016 and CR1620 batteries have a nominal voltage of 3 volts.
Usage
The CR2016 is mainly used in low-drain devices such as remote controls, calculators, and digital thermometers. On the other hand, the CR1620 is commonly used in watches, pedometers, glucose meters, and other devices with low current requirements.
Size
The CR1620 is smaller in diameter than the CR2016, measuring just 16mm across compared to the latter’s 20mm diameter. The CR1620 is thinner than the CR2016 at 2.0mm, compared to the 1.6mm of the CR2016.
Thickness
The thickness of a battery is an important consideration when choosing a battery, especially in devices with limited space. The CR1620 is thinner than the CR2016, which could make it a better fit for certain devices.
Weight
The weight of a battery is an important consideration for portable devices that require lightweight components. The CR1620 weighs approximately 1.3 grams, while the CR2016 weighs approximately 1.8 grams.
Shelf Life
The shelf life of a battery represents the amount of time that the battery can be stored without being used before it loses its charge. The CR2016 has a longer shelf life compared to the CR1620. The CR2016 has a shelf life of approximately ten years, while the CR1620 has a shelf life of approximately seven years [3].
Terminal Type
The terminal type of a coin cell battery refers to the method used to connect it to a circuit. Both CR1620 and CR2016 have a flat, circular terminal.
Run Life
The run life of a battery represents the amount of time that it can power a device continuously before it needs to be replaced. The CR1620 has an approximate run-life of 300 hours, while the CR2016 has an approximate run-life of 500 hours.
Continuous Drain Current
The CR1620 has a continuous drain current of 0.1mA, while the CR2016 has a continuous drain current of 0.2mA.
Operating Temperatures
The operating temperature range of a battery refers to the temperature range in which it can function efficiently. The CR1620 has an operating temperature range of -20 (-4F) to 70 degrees Celsius (158F), while the CR2016 has an operating temperature range of -10 (14F) to 60 degrees Celsius (140F).
Chemical Composition
The chemical composition of the CR1620 and CR2016 is mostly similar, with the primary difference being that the CR2016 contains a slightly higher amount of lithium than the CR1620.
Devices That Use CR1620 vs. CR2016
The devices that use CR1620 and CR2016 batteries may differ due to their differences in size, voltage, and capacity. Devices that use the CR1620 battery include glucose meters, pedometers, and watches, while devices that use the CR2016 battery include calculators, remote controls, and digital thermometers.
CR1620 vs. CR2016 – Similar Features & Applications
CR1620 and CR2016 are both lithium coin cell batteries commonly used in various electronic devices. While they have some differences in size and capacity, they also share several similar features and applications.
Let’s explore their similarities in more detail:
- Voltage: Both the CR1620 and CR2016 batteries have a nominal voltage of 3 volts. This consistent voltage output ensures compatibility with devices that require a 3-volt power source;
- Chemistry: Both batteries utilize lithium chemistry, which offers benefits such as high energy density, lightweight design, and stable voltage output. The lithium composition ensures reliable and long-lasting performance in a wide range of applications;
- Shelf Life: Both batteries have a relatively long shelf life, retaining their capacity for extended periods of storage. This attribute is beneficial for devices that experience infrequent use or are stored for long durations;
- Availability: CR1620 and CR2016 batteries are widely available and can be easily found in stores, online retailers, and electronics suppliers. Their popularity in various applications ensures a consistent supply of these batteries in the market;
Common Applications
Despite their slight differences in size and capacity, the CR1620 and CR2016 batteries are used in similar types of electronic devices. These include key fobs, electronic watches, calculators, remote controls, wristwatches, glucose meters, small medical devices, and certain car key fobs. They are often found in devices that require compact power sources and have relatively low power consumption.
Are CR1620 vs. CR2016 Interchangeable?
The CR1620 and CR2016 batteries are not interchangeable due to significant differences in their size and thickness. While the diameter of the two batteries is only slightly different, the CR1620 is thinner than the CR2016, and therefore the two batteries are not completely interchangeable.
It is generally recommended to use the battery that is specified for the device in question, as using an incorrect battery could potentially damage the device or cause it to malfunction.
What Should I Consider When Buying CR1620 vs. CR2016 Batteries:
1) Application Area
The first thing to consider before choosing between the CR1620 and CR2016 batteries is the application area where the battery is going to be used. Both batteries have a 3V power rating and are ideal for use in small, low-power devices such as watches, calculators, and remote controls.
However, their specs differ, which can impact their performance in certain devices.
For example, the thinner CR1620 battery may be a better fit for devices with limited space, while the CR2016 may have a longer shelf life and may be able to output a higher continuous drain current.
2) Know The Specs Of The Battery
Knowing the key specifications of both batteries is also important when making a decision. These include the voltage, size, weight, shelf life, continuous drain current, and operating temperature range.
For instance, the CR1620 has a thickness of 1.6 mm, while the CR2016 is 2.0 mm thick. This difference in thickness can make a significant impact on the fit of the battery in a particular device.
The CR2016 also has a longer shelf life of approximately ten years, compared to the CR1620 which has a shelf life of approximately seven years.
3) Packaging
Packaging is another factor to consider when choosing between CR1620 and CR2016 batteries. Typically, these batteries are sold in multipacks or as a single battery in a blister pack. When purchasing batteries, look for established brands, and buy from a reputable dealer to ensure that you are getting a genuine, high-quality product.
The Equivalents Of CR1620
There are several CR1620 battery equivalents available in the market. Some of the equivalent batteries include:
- DL1620;
- ECR1620;
- BR1620;
- KCR1620;
- LiR1620;
- ML1620;
- SB-T17;
- 5009LC;
These batteries have similar specifications and are interchangeable in most cases. However, it is important to note that some of these batteries may have slightly different dimensions or specifications, which could affect their performance in certain devices.
When looking for CR1620 equivalents, it is recommended to ensure that the battery you select has the same voltage and chemistry as the original battery. Additionally, it is important to purchase the battery from a reputable supplier to ensure that you get a genuine, high-quality product.
The Equivalents Of CR2016
There are several CR2016 battery equivalents available in the market. Some of the equivalent batteries include:
- DL2016;
- ECR2016;
- BR2016;
- DL2016B;
- BR2016-1W;
- CR2016-1W;
- 280-208;
- SBT11;
- L10;
- 5000LC;
These batteries have similar specifications and are often interchangeable in most cases. However, it is important to note that some of these batteries may have slightly different dimensions or specifications, which could affect their performance in certain devices.
When looking for CR2016 equivalents, it is recommended to ensure that the battery you select has the same voltage and chemistry as the original battery. Additionally, it is essential to purchase the battery from a reputable supplier to ensure that you get a genuine, high-quality product [4].
Overall, knowing the equivalents of the CR2016 battery can be helpful when searching for replacements or alternatives, and it can help ensure that you choose a battery that is compatible with your device.
FAQ
1. Is CR2016 the same as 1620?
No, CR2016 and CR1620 are not the same. They have different sizes and capacities. CR2016 has a diameter of 20mm and a thickness of 1.6mm, while CR1620 has a diameter of 16mm and a thickness of 2.0mm.
2. What battery replaces a CR1620?
A suitable replacement for a CR1620 battery would be the BR1620 or DL1620 battery. These batteries have similar specifications and should function properly in devices that require a CR1620.
3. Can I use a 2016 battery instead of a 1620 one?
No, a 2016 battery cannot be used as a direct replacement for a 1620 battery. The 2016 battery has a different size and would not fit properly in devices that require a CR1620.
4. What battery can replace a CR2016?
A CR2016 battery can be replaced with a DL2016 or BR2016 battery. These batteries have similar specifications and can be used interchangeably in devices that require a CR2016.
5. What battery can replace CR1620?
A suitable replacement for a CR1620 battery would be the BR1620 or DL1620 battery. These batteries have similar specifications and should function properly in devices that require a CR1620.
6. What is the difference between CR1620 and CR2032 batteries?
The main difference between CR1620 and CR2032 batteries lies in their size and capacity. CR1620 has a smaller size, with a diameter of 16mm and a thickness of 2.0mm, while CR2032 is larger, with a diameter of 20mm and a thickness of 3.2mm.
Additionally, CR2032 has a higher capacity compared to CR1620, typically ranging from 210 to 240 milliampere-hours (mAh) compared to CR1620’s capacity of 50 to 60 mAh.
7. How long does a CR1620 battery last?
The lifespan of a CR1620 battery depends on various factors such as the device’s power consumption, usage patterns, and environmental conditions. Generally, a CR1620 battery can last anywhere from several months to a few years in low-power devices with intermittent use.
8. Where can I find a CR1616 battery near me?
To find a CR1616 battery near you, you can check local electronics stores, hardware stores, supermarkets, or online retailers. These batteries are commonly available in stores that sell batteries or electronic accessories.
9. What is a CR1620 battery equivalent to in the Duracell brand?
In the Duracell brand, a CR1620 battery is equivalent to the Duracell DL1620 battery. Both have similar specifications and can be used interchangeably.
10. Can a 2016 battery replace the 1620 one?
No, a 2016 battery cannot replace a 1620 battery as they have different sizes. The 2016 battery has a larger diameter and will not fit properly in devices that require a CR1620.
11. What are CR1620 batteries used for?
CR1620 batteries are commonly used in devices such as key fobs, small electronic watches, calculators, and some remote controls. They are suitable for low-power devices that require a compact power source.
12. Is CR1620 the same as CR2032?
No, CR1620 and CR2032 batteries are not the same. They differ in size, capacity, and voltage. CR1620 has a smaller size, lower capacity, and a voltage of 3 volts, while CR2032 is larger, has a higher capacity, and also operates at a voltage of 3 volts.
13. Is CR1616 the same as a 1616 battery?
Yes, CR1616 and 1616 batteries are the same. The “CR” prefix indicates that it is a lithium coin cell battery, and the number “1616” represents its size and dimensions.
14. What is the shelf life of the CR1620 battery?
The shelf life of a CR1620 battery is typically around 5 to 10 years. However, this can vary depending on the manufacturer and storage conditions. It is recommended to check the expiration date or the manufacturer’s specifications for the specific battery you have.
15. What is the voltage range of CR1620?
The voltage range of a CR1620 battery is 3 volts. It provides a constant voltage output of 3 volts throughout its discharge cycle.
16. Can I use CR2025 instead of CR1620?
While CR2025 and CR1620 batteries have similar dimensions and voltage (3 volts), the CR2025 is slightly thinner than the CR1620. Therefore, using a CR2025 battery instead of a CR1620 may result in a loose fit or instability in some devices. It is recommended to use the battery specified by the device manufacturer.
17. What does a CR2016 battery fit?
CR2016 batteries are commonly used in various devices such as electronic watches, key fobs, glucose meters, small medical devices, calculators, and certain car key fobs. They are suitable for applications that require a compact power source and have relatively low power consumption.
18. What Duracell battery is equivalent to CR2016?
The Duracell equivalent of a CR2016 battery is the DL2016. These batteries have similar specifications and can be used interchangeably in devices that require a CR2016 [5].
19. Do batteries go bad after 5 years?
Batteries can degrade over time, even when not in use. While some batteries have a shelf life of 5 years or more, their performance may diminish over time. Factors such as storage conditions and the specific battery chemistry can influence their longevity. It is generally recommended to use fresh batteries for optimal performance.
20. What is the price of a CR1620 battery?
The price of a CR1620 battery can vary depending on the brand, retailer, and quantity purchased. On average, a single CR1620 battery may cost around $1 to $5, but prices can vary. Purchasing in larger quantities or as part of a multipack can sometimes offer better value for money.
21. Can I replace CR1616 with CR2032?
While CR1616 and CR2032 batteries have different sizes, you may be able to replace a CR1616 with a CR2032 in certain cases. However, the larger size of the CR2032 may require modifications to ensure proper fit and contact within the device. It is advisable to consult the device’s specifications or manufacturer for compatibility before attempting such a replacement.
22. What is the difference between CTL1616 and CR1616?
CTL1616 and CR1616 batteries are similar but have slight differences. CTL1616 batteries are rechargeable lithium batteries often used in solar-powered watches, while CR1616 batteries are non-rechargeable lithium batteries. It is important to use the appropriate type specified by the device manufacturer.
23. Do CR2016 batteries leak?
Like any battery, CR2016 batteries can potentially leak if they are damaged, old, or if they have been stored in unfavorable conditions [6]. It is recommended to handle and store batteries properly, avoid mixing old and new batteries, and promptly remove exhausted batteries from devices to minimize the risk of leakage.
Useful Video: Why Can’t I Find CR1620 Batteries (BATTERY HACK TIME)
References
- https://www.apogeeweb.net/electron/what-is-equivalent-to-cr1620-battery.html
- https://poweringautos.com/is-a-cr1620-battery-the-same-as-cr2016
- https://thewiredshopper.com/cr1620-battery-equivalent/
- https://www.utmel.com/components/can-a-1616-battery-be-replaced-by-a-1620?id=1926
- https://www.batteries4pro.com/en/content/12_equivalence-batteries
- https://www.tradenrg.co.uk/blogs/news/cr2016-batteries-specification-uses-and-properties
