CR1616 Battery for Honda Key Fob – Specifications, Usage, and Replacement

BATTERY LITHIUM 3V COIN 16MM

The Lithium CR1616 is a highly popular 3.0-volt lithium primary (non-rechargeable) battery commonly used in Honda car remote keys, watches, TV remotes, medical devices, calculators, electronic scales, and other small electronic devices. It is among the coin cell batteries that are most frequently used.

How to Change the Battery in an Accord Civic CRV Pilot Ridgeline Honda Key Fob

Overview of the CR1616 Battery

The CR1616 battery is a commonly used lithium coin cell battery, characterized by its 16 mm (0.63 inches) diameter and 1.6 mm (0.06 inches) thickness, hence the name "1616." This battery weighs typically between 1.1 to 1.3 grams. Due to its compact size and long-lasting power storage capability, it finds wide applications in various small electronic devices. The CR1616 battery performs reliably across a range of temperatures and retains its power for up to eight years under proper storage conditions.

Physical attributes and chemical composition

Both manganese dioxide and lithium are present in the CR1616 battery. This combination provides high energy density and long-term voltage stability. The electrochemical properties of lithium batteries allow them to excel in high energy output and low self-discharge rate. With a voltage of 3 volts, the CR1616 battery is perfect for compact devices that need continuous power. Its design optimizes performance under high load, making it excellent for applications demanding continuous high current output.

Specifications of the CR1616 Battery

CR1616 Dimensions(mm)

Wide Range of Applications

The CR1616 battery is widely used in various fields, from medical devices to consumer electronics. With a voltage of 3 volts, the CR1616 battery is perfect for compact devices that need continuous power. In consumer electronics, it powers watches, calculators, e-books, and cameras. Additionally, it finds applications in security devices such as vehicle security alarm systems and remote keys, as well as various toys and small electronic devices.

Application in Honda Car Keys

Honda vehicle remote keys use the CR1616 battery for its small size and high energy output, supporting functions like remote locking, unlocking, and other features. These functions demand high reliability and longevity, which the CR1616 battery meets. Its high energy density and steady voltage output ensure trustworthy performance in a variety of environments.

Batteries That Replace the CR1616

The DL1616, BR1616, ECR1616, 280-209, GPCR1616, LiR1616, KCR1616, and 5021LC are batteries that are comparable to the CR1616. The battery size is indicated by "1616" on the majority of labels.

Comparison Between CR1616 and CR1620 Batteries

1.Specifications

The CR1616 has a nominal capacity of 50 mAh and a nominal voltage of 3V, weighing only 1.2 grams. Its operating temperature range is -20 °C to +70 °C, with a storage temperature range of 0 °C to 30 °C and a storage humidity range of 40% to 75%.

In contrast, the CR1620 battery has a nominal capacity of 70 mAh, an instantaneous short-circuit current of 200 mA, a nominal voltage of 3V, and a weight of 1.3 grams. This lithium manganese dioxide battery has a lifespan of about 175 hours. Its operating temperature range is -20 °C to +70 °C, with the same storage temperature range and humidity range as the CR1616.

2.Applications

CR1616:
- Toys
- Heart rate monitoring
- Calculators
- Heart rate meters

CR1620:
- Cameras
- Electronic thermometers
- Electronic watches/clocks
- Card radios
- Organizers (such as backup batteries for Psion PDAs)
- Glucose meters
- Toys
- Calculators
- Communication devices
- Camera data packs
- Computer devices (memory backup batteries)

3.Durability

The CR1616 battery typically has a lifespan of 5 to 10 years. In contrast, the CR1620 battery usually has a lifespan of 7 to 10 years, which is why it is often used in high-load devices like computer equipment, cameras, and various communication devices.

4.Height

The CR1620 battery is 2 mm in height, while the CR1616 battery is 1.6 mm in height. Battery height is critical for different applications and is an essential part of battery composition.

Battery Replacement Guide

Despite the long life of the CR1616 battery, you need to replace it regularly to maintain optimal device performance. Here are the specific steps for replacing a CR1616 battery in a Honda car key:

1. Locate the separation line on the remote key and carefully pry open the back cover using a small screwdriver or coin.
2. Remove the old battery, noting its orientation in the slot.
3. Purchase a new battery of the same model and place it in, ensuring the correct polarity.
4. Reattach the back cover, ensuring it snaps securely into place.

When replacing the battery, avoid touching the positive and negative terminals to prevent static damage. Properly replacing the battery can prevent power interruptions and device malfunctions.

Maintenance and Care

Proper battery maintenance is crucial to ensuring the performance and extending the life of the CR1616 battery. Here are some pointers for maintenance:

- Keep the battery cold and dry; steer clear of extremely hot or cold temperatures.
- Avoid direct contact with metal objects during storage to prevent short circuits.
- Regularly check the battery for signs of leakage or corrosion, and replace it immediately if any are found.
- Avoid exposing the battery to humid environments to prevent chemical reactions inside the battery.

You can guarantee consistent functioning of the CR1616 battery in a variety of devices and greatly increase its lifespan by adhering to these maintenance guidelines.

Environmental Elements

Humidity and temperature are two examples of environmental conditions that can affect the CR1616 battery's performance. Under extreme conditions, the battery's output may slightly decrease, but its superior design usually makes this impact manageable. Here are the specific effects of environmental factors on the CR1616 battery:

- Temperature: Lithium batteries may experience voltage drops in extremely low temperatures, but the CR1616 battery is designed to optimize low-temperature performance, allowing it to work normally in environments as low as -20 °C. The self-discharge rate may rise in high-temperature settings, but overall performance doesn't change.
- Humidity: High humidity environments may cause corrosion of the battery casing, affecting the sealing performance and stability of the internal chemical composition. To safeguard the batteries in high humidity settings, it is advised to use moisture-proof packaging.

CR1616 Battery Manufacturers

Several well-known brands produce CR1616 batteries, including Panasonic, Sony, Duracell, and Samsung. These manufacturers employ strict quality control measures in the production process, ensuring high quality and performance for each battery. Choosing a reputable brand's CR1616 battery ensures stability and reliability during use.

User Reviews and Feedback

Many users highly rate the performance and reliability of the CR1616 battery. Some users have found that replacing the CR1616 battery in Honda car key remotes is very simple and provides long-lasting use. Additionally, users of smartwatches and medical devices have reported that the CR1616 battery performs stably in these devices, meeting their high demands.

Some users have noted that battery performance may decrease under extreme temperatures, but overall, the CR1616 battery performs excellently in most usage scenarios and is widely recognized.

PDF datasheet

Download the Panasonic - BSG CR1616 datasheets and manufacturer documentation.

Datasheets:

CR1616 Datasheet

CR1616-Panasonic-datasheet-137250.pdf

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Frequently Asked Questions

1. How long does the CR1616 battery last?
- Answer: The lifespan of a CR1616 battery generally depends on usage frequency and device power requirements, typically lasting between 2 to 6 years.

2. Which other battery models can the CR1616 battery replace?
- Answer: The CR1616 battery can replace other models like CR1620 or CR1632, but compatibility with size and thickness should be checked.

3. Where can I buy a CR1616 battery?
- Answer: CR1616 batteries are available at most electronics parts stores, supermarkets, and online retailers such as Amazon and eBay.

4. What is the price of a CR1616 battery?
- Answer: The price of a CR1616 battery varies depending on the brand and place of purchase, generally ranging from $1 to $5 each.

5. How should a CR1616 battery be installed correctly?
- Answer: When installing a CR1616 battery, make sure the positive side is facing up, with the "+" sign visible, and align it properly with the contact points in the battery tray.

6. Can the CR1616 battery be recharged?
- Answer: The CR1616 is a non-rechargeable lithium battery and cannot be recharged.

7. What should I do if a CR1616 battery leaks?
- Answer: If the battery leaks, stop using it immediately, avoid contact with the leaked electrolyte, and dispose of the battery according to local environmental regulations.