Varta Longlife Power D Alkaline Battery 1.5V - Pack of 4 - Blue
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Product Information
Full details
The Varta Longlife Power D Alkaline Batteries (4 x Pack) are designed for users of high-drain devices. They offer reliable, long-lasting power, ideal for devices like powerful flashlights or portable radios. A caveat is that they are single-use, requiring replacement rather than recharging. Key features include their alkaline technology, 1.5V output, and a robust energy density for sustained performance.
All features
| Colour | Blue |
|---|---|
| Model Part Number | 04920 121 424 |
| Brand | Varta |
Extended Product Information
FAQs
Are these batteries rechargeable?
No, the Varta Longlife Power D batteries are alkaline and designed for single use. They are not rechargeable.
What devices are suitable for these batteries?
These batteries are ideal for high-drain devices such as powerful flashlights, portable radios, RC toys, and other electronics that require D-size (LR20) batteries and consistent power.
What is the shelf life of these batteries?
Varta Longlife Power alkaline batteries have a long storage life due to their alkali-manganese composition, allowing them to be stored for extended periods before use.
How should I dispose of used batteries?
Used alkaline batteries should be disposed of responsibly according to local environmental regulations. Many recycling centers or electronic stores offer battery recycling programs.
What does LR20/D size mean?
LR20 and D are standard designations for the physical size and type of battery. This ensures compatibility with devices designed for this specific battery format.
Can I mix these batteries with other battery types?
It is generally recommended not to mix battery types (e.g., alkaline with carbon-zinc) or batteries of different charge levels within the same device, as this can lead to performance issues or leakage.
Troubleshooting
Device not powering on
Ensure batteries are inserted correctly with proper polarity (+/-). Check that the batteries are fresh and not depleted. Verify that the battery contacts in the device are clean.
Device powers on but performs poorly
Batteries may be low on charge. Replace with fresh batteries. For devices with multiple battery slots, ensure all batteries are of the same type and age.
Leaking batteries discovered
Immediately remove leaking batteries from the device and clean the battery compartment with a dry cloth or an eraser. Avoid contact with leaked material. Dispose of leaking batteries responsibly.
Pros and Cons
Pros
- Excellent for high-drain devices.
- Reliable and consistent power output.
- Long shelf life for standby use.
- Wide compatibility with D-size devices.
- Stable 1.5V voltage.
Cons
- Single-use, not rechargeable.
- Can be less cost-effective than rechargeable options for very frequent use.
- Disposal requires attention to environmental guidelines.
Setup, Compatibility & Care
Setup:
- Ensure the device requiring D-size batteries is switched off.
- Open the battery compartment, noting the polarity markings (+ and -).
- Insert the Varta Longlife Power D batteries, aligning the positive (+) end of the battery with the positive (+) marking in the compartment, and the negative (-) end with the negative (-) marking.
- Close the battery compartment securely.
- Switch on the device.
Compatibility:
These batteries are specifically sized as LR20 or D batteries. They are compatible with any device that explicitly requires D-type alkaline batteries, including many flashlights, portable radios, toys, and certain electronic instruments. Always check your device's manual for the correct battery size and type specification.
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 accidental short-circuiting.
- Do not attempt to recharge these alkaline batteries, as this can cause leakage or rupture.
- Remove batteries from devices that will be stored for extended periods to prevent potential leakage.
- Dispose of used batteries responsibly according to local regulations.