VARTA Alkaline Button Cell Batteries - Pack of 2
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Product Information
Full details
This guide is for users of small electronic devices needing a reliable power source. The VARTA Alkaline Button Cell Batteries offer a long storage life and consistent power for precision instruments. A key consideration is their non-rechargeable nature.
All features
| Model Part Number | 4227101402 |
|---|---|
| Brand | Varta |
Extended Product Information
FAQs
What devices are these batteries best suited for?
These VARTA alkaline button cells are ideal for low-drain electronic devices such as quartz watches, key fobs, remote controls, medical devices, and small electronic gadgets.
What is the storage life of these batteries?
These batteries have a storage life of up to 3 years when stored correctly in a cool, dry place.
Are these batteries rechargeable?
No, these are alkaline batteries and are not rechargeable. They should be replaced once depleted.
What are the dimensions of this battery?
The dimensions are approximately 8mm in diameter and 28.2mm in height.
What batteries are equivalent to this VARTA battery?
This battery is equivalent to A27, MN27, and 27A battery types.
What is the capacity of this battery?
The capacity of this battery is approximately 19mAh.
What is the recommended storage temperature range?
The recommended temperature storage range is from a minimum of -10°C to a maximum of +65°C.
Troubleshooting
Device not powering on after battery replacement
Ensure the battery is inserted with the correct polarity (+/-). Check that the battery contacts in the device are clean and making good contact. Try a different VARTA battery from the pack to rule out a faulty cell.
Device operating intermittently or weakly
The battery may be nearing the end of its life or the device may have a higher power demand than this battery can sustain. Replace with a fresh VARTA battery. Clean the battery contacts in the device.
Battery compartment difficult to open or close
Ensure you are using the correct battery size. If the compartment is stuck, consult your device's manual for specific instructions on opening and closing. Do not force the compartment.
Pros and Cons
Pros
- Reliable power output for precision devices.
- Excellent storage life of up to three years.
- Compact and lightweight for small electronics.
- Broad compatibility with various small electronic devices.
- Cost-effective power solution for everyday electronics.
Cons
- Non-rechargeable, requiring replacement after use.
- Lower capacity (19mAh) compared to some lithium alternatives for high-drain devices.
- Specific physical dimensions may not fit all battery compartments requiring different sizes.
Setup, Compatibility & Care Instructions
Setup: These batteries are ready to use out of the package. Ensure the device is switched off before replacing the old battery. Carefully remove the old battery, noting its orientation, and insert the new VARTA battery, matching the '+' and '-' terminals as indicated in the device's manual. Close the battery compartment securely.
Compatibility: This battery is equivalent to A27, MN27, and 27A types. Always consult your device's manual to confirm the correct battery size and type before purchasing. Dimensions are 8mm diameter x 28.2mm height.
Care: Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures (between -10°C and +65°C). Avoid exposing batteries to heat or fire. Do not attempt to recharge, disassemble, or short-circuit the batteries.