Varta Longlife D Alkaline Battery - White - 1.5V
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Product Information
Full details
This guide is for users needing reliable, long-lasting D-cell batteries for devices with moderate to low power consumption, such as torches, radios, and wall clocks. The key benefit is dependable, consistent power delivery for extended periods. A caveat is that these are non-rechargeable batteries. The Varta Longlife D Blister pack contains two D-sized alkaline-manganese batteries, each providing 1.5 volts, designed for longevity and consistent performance in everyday electronics.
All features
| Colour | White |
|---|---|
| Model Part Number | 4120101422 |
| Brand | Varta |
Extended Product Information
FAQs
What is the main advantage of Varta Longlife D batteries?
The main advantage is their long-lasting power, making them ideal for devices with constant, low energy needs, ensuring reliable operation for extended periods.
Are these batteries rechargeable?
No, the Varta Longlife D Alkaline batteries are non-rechargeable and are designed for single use.
What devices are these batteries best suited for?
They are best suited for devices with moderate to low power consumption, such as torches, radios, wall clocks, and remote controls.
What does 'D size (LR20)' mean?
'D size' refers to the physical dimensions of the battery, and 'LR20' is the international designation for this size of alkaline battery.
How should I store these batteries?
Store them in a cool, dry place, away from direct sunlight and extreme temperatures. Keep them in their original packaging until use.
What is the typical lifespan of these batteries?
Lifespan varies greatly depending on the device's power consumption. They are designed for long operating times in low-drain devices, offering significantly longer performance than standard zinc-carbon batteries.
Can I mix old and new batteries?
It is generally not recommended to mix old and new batteries, or batteries of different types, as this can lead to reduced performance and potential leakage.
Troubleshooting
Device not powering on
Ensure batteries are inserted correctly with correct polarity (+/-). Check if the batteries are depleted and replace if necessary. Clean the battery contacts in the device with a dry cloth.
Intermittent power or weak performance
The device may have a moderate power demand that is depleting the batteries faster than expected. Consider using batteries designed for higher drain if the issue persists. Ensure battery contacts are clean.
Battery leakage
Leakage is rare but can occur if batteries are deeply discharged or exposed to extreme heat. Remove leaked batteries immediately and clean the device compartment with a dry cloth. Avoid prolonged storage of depleted batteries.
Pros and Cons
Pros
- Reliable and consistent power output
- Designed for long operating times in low-drain devices
- Standard D-size (LR20) for broad compatibility
- Dependable performance for everyday electronics
- Cost-effective for devices with constant power needs
Cons
- Non-rechargeable, requiring replacement
- May not be suitable for high-drain devices
- Alkaline technology can have a shorter shelf life than some other chemistries if not stored properly
Setup, Compatibility & Care
Setup:
These batteries are ready to use straight out of the blister pack. Simply remove them and insert them into your device, ensuring correct polarity (+/-) alignment as indicated within the device's battery compartment.
Compatibility:
These batteries are classified as D size (LR20). They are compatible with any device that specifically requires D-type alkaline batteries with a 1.5V rating. Always check your device's manual or existing battery for confirmation.
Care:
- Store batteries in a cool, dry place away from direct sunlight and extreme temperatures.
- Keep batteries in their original packaging until ready for use to prevent short circuits.
- Do not attempt to recharge these non-rechargeable batteries.
- Remove batteries from devices that will be stored for a long period to prevent leakage.