Varta High Energy 4LR25-2 Alkaline Battery - 6V 33Ah - Blue

Provide your essential lighting equipment with the reliable VARTA 435 High Energy 6V Alkaline bloc...

Best current price£27.46from Rapid Online - Rapid Electronics Ltd.

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Rapid Online - Rapid Electronics Ltd.Varta 435101111 Alkaline 4LR25-2 6V 33Ah Battery
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OnBuy.comVarta High Energy Work 4Lr25-2. 6V 33 Ah 4008496493999
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Product Information

Full details

The Varta High Energy 4LR25-2 is a heavy-duty 6V alkaline block battery designed for professionals and DIY enthusiasts who require dependable, long-lasting power for high-drain devices such as construction lights, safety lamps, and professional spotlights. With a high capacity and robust architecture, it offers consistent voltage for critical applications, though it is a single-use battery and cannot be recharged, requiring careful disposal after its long lifecycle is complete.

All features

ColourBlue
Model Part Number00435 101 111
BrandVarta

Extended Product Information

FAQs

Is the Varta 4LR25-2 rechargeable?

No, this is a single-use alkaline battery and should never be placed in a charger.

What is the voltage of this battery?

The battery provides a nominal voltage of 6V.

Where should I dispose of this battery?

Because it contains chemical components, it must be taken to a designated battery recycling facility or collection point in accordance with local environmental laws.

What devices is this battery compatible with?

It is compatible with most devices requiring a 4LR25-2 format, including safety lights, industrial flashlights, and portable alarm systems.

Why is it important to remove the battery if the device is not in use?

Over long periods, chemical discharge or internal pressure changes can lead to battery leakage, which can cause permanent damage to your device's internal circuitry.

Troubleshooting

Device flickers or does not turn on immediately

Verify that the battery terminals are making firm contact with the device's pins and check that the polarity (+ and -) is correctly aligned.

Battery performance seems lower than expected

Ensure the device is not drawing more current than the battery is rated for and check for any oxidation or corrosion on the device's metal terminals.

Pros and Cons

Pros

  • High energy density for extended operation
  • Reliable performance in professional environments
  • Fits most standard 6V block battery applications
  • High capacity of 33,000 mAh ensures long run-times

Cons

  • Single-use only; non-rechargeable
  • Requires proper hazardous waste disposal
  • Heavier than smaller consumer batteries

Setup, Compatibility & Care

To ensure safety and performance, verify that your device requires a 6V alkaline block battery before installation. When inserting the battery, align the contacts carefully according to the polarity markings in your device’s battery compartment. If you are using a device that will sit idle for long periods—such as a backup alarm system—it is critical to remove the battery to prevent potential leakage that could damage your electronics. When the battery is exhausted, do not discard it in the regular trash; instead, take it to a designated battery recycling collection point in your area to ensure it is handled according to local environmental regulations.

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