Varta Silver-Oxide Battery SR41 - Silver
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B&Q£5.50Visit shop B&Q - Watch V384 Sr41 1.55 V Watch Battery 40 Mah (1 Blister)
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B&QB&Q - Watch V384 Sr41 1.55 V Watch Battery 40 Mah (1 Blister)
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Product Information
Full details
This guide is for users of Varta -V384 (SR41SW) Silver Oxide batteries, offering reliable, long-lasting power for miniature electronics like watches and calculators. Its key benefit is a stable voltage output and extended lifespan in a compact, mercury-free design. A potential caveat is its specific size and type, meaning it's not a universal fit for all battery-powered devices.
All features
| Colour | Silver |
|---|---|
| Model Part Number | 00384 101 111 |
| Brand | Varta |
Extended Product Information
FAQs
What devices commonly use the Varta -V384 (SR41SW) battery?
This battery is ideal for quartz wristwatches, fitness trackers, digital thermometers, calculators, car key fobs, small remote controls, and various other miniature electronic devices that require a 1.55V SR41SW button cell.
Is this battery rechargeable?
No, the Varta -V384 is a single-use (primary) battery and is not designed to be recharged. Attempting to recharge it can be dangerous and damage the battery and your device.
How long does this battery typically last?
Battery life varies depending on the device and its power consumption. However, Silver Oxide batteries like the Varta -V384 are known for their long lifespan and stable voltage, often lasting over a year in typical watch applications.
What does 'Hg 0%' mean on the battery?
This logo indicates that the battery is mercury-free, meaning it does not contain added mercury, making it a more environmentally friendly option compared to older battery technologies.
Can I use this battery in a device that takes a different size coin cell?
It is crucial to use only the battery size specified by your device manufacturer. The Varta -V384 is an SR41SW size. Using an incorrect size can lead to improper fit, poor performance, or damage to the device.
Where should I dispose of used batteries?
Please dispose of used batteries responsibly according to local regulations. Many electronics stores or recycling centers offer battery collection points.
What is the operating temperature range for this battery?
The Varta -V384 battery operates effectively within a temperature range of -10°C to 65°C (14°F to 149°F).
Troubleshooting
Device not powering on after battery replacement.
Ensure the battery is inserted with the correct polarity (+/-). Check if the battery compartment contacts are clean and making proper contact with the battery. Verify that the battery is fully seated and the compartment is securely closed.
Intermittent performance or weak power.
Confirm that the correct battery type (SR41SW) is being used. The battery may be depleted or a low-quality replacement might have been used. Try a fresh, genuine Varta -V384 battery.
Battery appears to be leaking.
Although Varta batteries are designed to be leak-resistant, this can occasionally happen if the battery is damaged or extremely old. Remove the battery immediately using non-metallic tools and clean the affected device area according to its manufacturer's instructions. Replace the battery with a new one.
Pros and Cons
Pros
- Provides stable and reliable voltage output.
- Longer lifespan compared to many other battery types.
- Mercury-free, offering an environmentally conscious choice.
- Leak-resistant design protects device components.
- Compact size ideal for small electronic devices.
Cons
- Specific SR41SW size, not universally compatible.
- Single-use battery, requires replacement when depleted.
- Higher initial cost compared to alkaline coin cells.
- Requires careful handling to avoid short-circuiting.
Setup, Compatibility & Care
Setup: To install the Varta -V384 battery, carefully open the battery compartment of your device, typically found on the back of a watch or within a calculator’s casing. Note the orientation of the old battery (usually positive '+' side up). Gently remove the old battery and insert the new Varta -V384, ensuring the correct polarity. Secure the battery compartment cover.
Compatibility: This battery is specifically designed for devices requiring an SR41, SR41SW, or equivalent battery. Always check your device's manual or the old battery for confirmation. It is commonly used in quartz watches, fitness trackers, digital thermometers, calculators, car key fobs, and small electronic gadgets.
Care: Store unused batteries in their original packaging away from metal objects to prevent short circuits. Avoid exposing batteries to extreme temperatures. Handle batteries with clean, dry hands or non-metallic tweezers. Do not attempt to recharge, disassemble, or incinerate these single-use batteries. Dispose of used batteries responsibly.