Duracell Ultra AAAA batteries are designed specifically for high-precision circuits and gadgets. These batteries perform reliably providing a maximum voltage of 1.5V in small, compact packaging. Not only do these batteries provide extended battery usage time but also latest system of leak prevention. This makes them perfect candidates for use in Bluetooth pens and stylus pens, medical equipment like glucose monitors and security sensors, and laser pointers and thermometers. These batteries retain full power for up to 10 years, which is a testament to their long shelf life.
Main benefits:
• a cutting-edge mechanism that stops leaks
• a very small size (8.3mm diameter) that fits in tight spaces
• If you take care of the gadget, it will last for 10 years
• The device will work because the voltage output (1.5V) is stable
:• It is good for the environment because it doesn't containy
Product Information
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Type of battery: alkaline, 1.5 volts
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Model number: MN2500 (AAAA)
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Size: 8.3 x 42.5 mm
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Similar type of models: LR61, LR8D425, and E96
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Temperature range: -20°C to 54°C
Tips for Use
· Verify the polarity before using it.
· In multi-cell devices, always remember to replace all the batteries at the same time.
· If storing for a long period of time, ensure to take out the batteries from the devices.
· During extended durations of storage, remove the batteries from devices.
· Store batteries in a dry area that is temperature controlled.
Why Duracell is Trusted by Professionals
• Consistent quality across every batch
• Precision engineering for sensitive electronics
• Proven reliability in professional environments
• Global availability when you need replacements
Frequently Asked Questions
1. What kinds of devices usually need AAAA batteries?
All models of the Microsoft Surface Pen; laser pointers that are high-end; medical thermometers and glucometers; some Bluetooth trackers; and styluses for graphic tablets all use AAAA batteries.
2. How long will the battery on a Surface Pen last?
If you use it a lot:
• Taking notes: four to six months
• Making digital art: three to four months
• Using it occasionally: up to a year
3. Will this work with gadgets that need AAAA batteries?
No, you can only use these alkaline batteries once. Look for NiMH AAAA batteries if you want batteries that can be recharged.
4. Why does medical equipment need to use alkaline batteries instead of lithium batteries?
Alkaline batteries can handle higher temperatures, give more stable voltage for accurate readings, and cost less to replace often.
5. Is it possible to use AAA batteries instead?
It's not a good idea because AAAA cells (8.3mm) are significantly thinner than AAA batteries (10.5mm). This could break the compartments in your gadget.
6. Where should extra batteries be kept?
To make sure it lasts as long as possible:
• Keep the package it came in
• Keep at room temperature (15–25°C)
• Avoid places that are excessively wet
7. How can I tell if my battery has to be replaced?
In styluses:
• Connectivity that comes and goes
• Less sensitive to pressure
• Disconnections that happen a lot
8. Can these batteries be used in water?
They are not meant to be used in wet places, even if the case keeps moisture out. Stay away from the water.
9. What is the best way to throw away old batteries?
Look into recycling programs in your area. Many electronics stores will take back old batteries. Don't throw them away with regular trash.
10. Why does my new battery sometimes say it has low power?
This can happen if:
• Batteries were kept in bad conditions
• The battery contacts on the devices are dirty (clean them with an alcohol swab)
• There are temporary contact problems (reseat the battery)
