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The Varta Longlife Power D Alkaline Battery (04920 121 422) is designed for reliable, long-lasting power in everyday and professional devices that require D-type batteries. It offers strong performance for high-drain devices, though it is not suitable for EX-applications. This pack contains two blue and yellow 1.5V alkaline manganese batteries, each with a 16500 mAh capacity and a 10-year storage life, making them a dependable choice for flashlights, game controllers, and other common household electronics.
| Colour | Blue |
|---|---|
| Model Part Number | 04920 121 422 |
| Brand | Varta |
LR20 is the international standard designation for D-size alkaline batteries. It indicates the size and battery chemistry (L for alkaline, R for cylindrical shape, 20 for size).
The lifespan varies greatly depending on the device's power consumption. High-drain devices will deplete them faster than low-drain devices. However, their 16500 mAh capacity ensures longer runtimes compared to standard D cells.
No, these are single-use alkaline batteries and cannot be recharged. Attempting to recharge them can be dangerous and may cause leaks or damage.
Store them in a cool, dry place at room temperature, away from direct sunlight and extreme heat or cold. A shelf life of up to 10 years is possible under optimal storage conditions.
While they offer reliable power, always check the specific requirements of your medical device. For critical applications, it's advisable to use batteries explicitly approved by the device manufacturer.
Dispose of used batteries responsibly. Many local recycling centers or retailers offer battery collection points. Do not dispose of them in regular household waste.
Ensure batteries are inserted with correct polarity (+/-). Check if batteries are depleted; replace with new ones. Verify that the device is compatible with D-size batteries.
Replace batteries with a fresh pair. Ensure all battery contacts within the device are clean. Check that the device is not a high-drain device that may require specialized batteries.
Remove leaked batteries immediately and clean the battery compartment with a dry cloth or cotton swab. Avoid contact with leaked material; wash hands thoroughly if contact occurs. Dispose of leaked batteries properly and replace them with new ones.
Compatibility: These batteries are specifically designed for devices requiring D-size (LR20/AM-1) alkaline batteries. Always check your device's manual to confirm battery size requirements before use. They are compatible with a wide range of consumer electronics, including flashlights, toys, portable radios, and remote controls.
Setup: Simply insert the batteries into your device, ensuring correct polarity (+/-) as indicated within the battery compartment. Never mix old and new batteries, or different types of batteries (e.g., alkaline with carbon-zinc).
Care: Store batteries in a cool, dry place away from direct sunlight. Avoid exposing them to extreme temperatures. Do not attempt to recharge these batteries, as they are single-use alkaline cells. If a device will be stored for an extended period, remove the batteries to prevent potential leakage.
