Varta CR2032 Car Alarm Battery & Car Key Fob Battery Box Of 10 - Multicolor
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Full details
This guide is for individuals needing reliable power for small electronic devices like car key fobs and alarm systems. The key benefit is its long shelf-life and low self-discharge rate, ensuring power when you need it most. A caveat is that it is a single-use battery and not rechargeable. This product is a pack of 10 Varta CR2032 primary lithium button batteries, known for their quality, high energy density, and excellent leakage resistance, making them ideal for maintenance and repair of electronic devices.
All features
| Colour | Multicolor |
|---|---|
| Model Part Number | CR2032V-PK10 |
| Brand | Varta |
Extended Product Information
FAQs
What is the voltage of the Varta CR2032 battery?
The Varta CR2032 battery has a voltage of 3V.
How long do these batteries typically last?
Due to their low self-discharge rate, these batteries have a long shelf life, often several years. The actual operating life in a device depends on the power consumption of that device.
Are Varta CR2032 batteries rechargeable?
No, the Varta CR2032 is a single-use primary lithium battery and is not rechargeable.
What is the capacity of a Varta CR2032 battery?
The typical capacity is around 230 mAh (milliampere-hours).
How should I dispose of used Varta CR2032 batteries?
Dispose of used batteries according to your local electronic waste recycling guidelines. Do not dispose of them in regular household trash.
Can I use a CR2032 battery in any device that needs a coin cell?
It is best to check your device's manual or the existing battery to confirm it specifically requires a CR2032. While common, other coin cell sizes have different dimensions and voltages.
What does 'low self-discharge' mean for these batteries?
Low self-discharge means the battery loses very little of its charge over time when stored, ensuring it is ready to use even after extended periods of inactivity.
Troubleshooting
Device not powering on after battery replacement
Ensure the CR2032 battery is inserted with the correct polarity (+/-). Check that the battery contacts in the device are clean and making proper contact. Verify the new battery is not faulty.
Short battery life
Confirm the battery is the correct type (CR2032). Ensure the device is not constantly drawing excessive power. Check for any debris or corrosion on the device's battery contacts.
Battery appears to be leaking
Although these batteries have excellent leakage resistance, if a leak is suspected, carefully remove the battery using gloves and clean the contacts with a dry cloth. Do not touch the leaking material directly. Replace with a new battery.
Pros and Cons
Pros
- Long shelf life due to low self-discharge.
- High energy density for sustained power.
- Excellent resistance to leakage, protecting devices.
- Reliable performance from a quality brand.
- Suitable for various small electronic applications.
Cons
- Single-use battery, not rechargeable.
- Specific dimensions may not fit all devices.
- May require specialized tools for replacement in some devices.
Setup, Compatibility & Care
Setup: These are button cell batteries and do not require any setup beyond insertion into the device. Ensure the battery is inserted with the correct polarity (+/-) as indicated in the device's manual.
Compatibility: The Varta CR2032 is a standard 3V lithium coin cell. It is commonly used in:
- Car key fobs
- Car alarm systems
- Small electronic devices (e.g., calculators, digital scales, thermometers)
- Watch batteries
- Small LED lights
- Computer motherboards (for CMOS settings)
Always check your device's manual or the existing battery to confirm it uses a CR2032 battery.
Care:
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Keep batteries away from metal objects (like keys or coins) to prevent short circuits.
- Do not attempt to recharge or disassemble the batteries, as they are single-use.
- Dispose of used batteries properly according to local regulations.