Comprehensive Guide to CR1620 Battery Equivalent
The CR1620 battery is a lithium button cell widely utilized in a variety of electronic devices. This battery’s versatility and long-lasting power make it a popular choice for applications ranging from watches to medical equipment. However, with different names and equivalents in the market, finding the right replacement can be challenging. This guide aims to provide a complete understanding of the CR1620 battery equivalents, specifications, and applications.
Battery Comparison Table
| Battery Type | Dimensions (mm) | Voltage (V) | Capacity (mAh) | Common Applications |
|---|---|---|---|---|
| CR1620 | 16 x 2 | 3.0 | 65-80 | Watches, remotes, calculators, medical devices |
| DL1620 | 16 x 2 | 3.0 | 65-80 | Watches, toys, garage door openers |
| ECR1620 | 16 x 2 | 3.0 | 65-80 | Key fobs, electronic organizers |
| BR1620 | 16 x 2 | 3.0 | 65-80 | Cameras, medical devices, LED flashlights |
| LM1620 | 16 x 2 | 3.0 | 65-80 | Watches, fitness trackers, digital thermometers |
| 5009LC | 16 x 2 | 3.0 | 65-80 | Gaming devices, toys, calculators |
Introduction to CR1620 Battery
The CR1620 battery is a non-rechargeable lithium battery that serves multiple purposes across various electronic devices. Its compact size and reliable voltage output make it ideal for devices that require a consistent power supply. The CR prefix indicates the battery contains lithium with manganese dioxide, enhancing its stability and longevity.
Understanding Battery Equivalents
Many users encounter confusion when searching for CR1620 equivalents due to the variety of names and numbers associated with this battery. Here, we highlight some of the most common equivalents:
- DL1620: Commonly used in watches and calculators.
- ECR1620: Often found in electronic organizers and key fobs.
- BR1620: Used in cameras and other compact devices.
- LM1620: Typical in fitness trackers and remote controls.
- 5009LC: Frequently found in gaming devices and toys.
These equivalents share the same dimensions and voltage specifications, making them suitable replacements for the CR1620.
Key Applications of CR1620 Battery
The CR1620 battery is versatile and can power various devices, including:
1. Watches
- The CR1620 is one of the most common batteries used in quartz watches due to its compact size and long-lasting power.
2. Remote Controls
- Used in car key fobs, garage door openers, and other remote-controlled devices.
3. Toys and Games
- Many electronic toys and gaming devices utilize this battery for functionality.
4. Medical Equipment
- Essential for powering devices like glucose meters and heart rate monitors.
5. LED Lights
- Commonly found in small LED flashlights and decorative lighting.
6. Calculators and PDAs
- Provides sufficient power for handheld electronic devices.
Technical Features of CR1620 Battery
| Feature | Specification |
|---|---|
| Chemical Composition | Lithium Manganese Dioxide |
| Nominal Voltage | 3.0 V |
| Cut-off Voltage | 2.0 V |
| Diameter | 16 mm |
| Height | 2 mm |
| Nominal Capacity | 65-80 mAh |
| Self-Discharge Rate | 1-2% per year at room temperature |
| Weight | 1.3 grams |
| Typical Discharge Rate | 0.1 mA (standard), 1.0 mA (max) |
Buying Tips for CR1620 Battery
When purchasing a CR1620 battery, consider the following factors:
- Brand Reputation: Select batteries from well-known manufacturers for reliability.
- Compatibility: Ensure the battery size and voltage match your device specifications.
- Expiration Date: Check the manufacturing date; newer batteries will typically last longer.
- Price Comparison: Prices can vary; shop around for the best deal without compromising quality.
- Environmental Considerations: Choose brands that follow eco-friendly practices for battery disposal.
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Conclusion
The CR1620 battery is an essential component in numerous electronic devices. Understanding its equivalents and applications can help consumers make informed decisions when selecting replacements. With its compact size, reliable voltage, and versatility, the CR1620 battery continues to be a preferred choice for powering everyday gadgets.
FAQ
What devices use the CR1620 battery?
The CR1620 battery is commonly used in watches, remote controls, toys, medical devices, and LED lights.
How do I know if a battery is equivalent to CR1620?
Look for batteries labeled as DL1620, ECR1620, BR1620, LM1620, or 5009LC, which share the same dimensions and voltage.
What is the voltage of a CR1620 battery?
The CR1620 battery has a nominal voltage of 3.0 volts.
Can I recharge a CR1620 battery?
No, the CR1620 is a non-rechargeable lithium battery and should not be charged.
How long does a CR1620 battery last?
Typically, a CR1620 battery can last between 5 to 10 years when stored at room temperature.
What is the capacity of a CR1620 battery?
The nominal capacity of the CR1620 battery ranges between 65 to 80 mAh.
Where can I buy a CR1620 battery?
You can find CR1620 batteries at electronics stores, online retailers, and battery specialty shops.
How should I dispose of a CR1620 battery?
Dispose of it according to local regulations for lithium batteries, often at designated recycling facilities.
What happens if I use a different battery type?
Using a battery that does not match the specifications may cause the device to malfunction or not work at all.
Is the CR1620 battery safe for electronics?
Yes, the CR1620 battery is safe for use in electronics when used as directed. Always follow device specifications for the best results.