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9 volt batteries
Found in a wide range of every day and more unusual devices, 9 volt batteries are highly useful and versatile.
Among the devices that use 9 volt batteries are:
- Smoke alarms.
- Carbon monoxide detectors.
- Alarm clocks.
- Radio controlled toys.
- Guitar effect units.
They are used in smoke and carbon monoxide detectors partly because of their long service life. In low charge devices, 9 volt batteries have the potential to last for up to ten years. Of course, they should still be regularly tested to ensure your alarms are in working order.
You should also make sure that 9 volt batteries are handled properly. For example, do not damage the outer casing or connect the battery incorrectly, and don't use any batteries that are visibly damaged.
Types of 9 volt batteries
A variety of materials are used in the production of 9 volt batteries, all with their own specific advantages and disadvantages.
The most widespread and popular types of 9v batteries are:
There are many reasons to choose a different type of battery, including service life, initial cost or ease of recycling. Rechargeable batteries may also be chosen, as they can be powered up between 100 and 1000 times.
Manufacturers of 9 volt batteries
All of the major producers manufacture 9 volt batteries. This is because their distinctive shape and snap connectors mean there will always be a market for this battery type.
Some of the brands of 9 volt batteries include:
- Duracell batteries.
- Panasonic batteries.
- Varta batteries.
- Energizer batteries.
- GP batteries.
- Sanyo batteries.
Whatever brand of 9 volt battery you choose, you will find them suitable for many devices that need a long-life, reliable source of power.
