Elements of the AAAA or 4A type were introduced in 1989. You can also find the names LR61 and R8D425. They were manufactured by the company EnergizerIt has been on sale for about 30 years now.
These batteries come in a thin, long case, about the thickness of a standard pen. The voltage of these batteries is 1.5 volts.
Some manufacturers use AAA elements to create other types of current storage devices. crownsor a square battery.
Height 42 mm.
Diameter 8 mm.
There may be a slight error in the dimensions.
Weight – 6 grams.
Countries of origin: USA, China, Japan.
Devices that run on AAA batteries
There are not many devices in which it is used, but below we will list the most basic ones.
- Styluses - SonyVaio Duo, HTC Flyer and others.
- Headsets.
- Autonomous power supply controllers.
- Laser pointers.
- Mini flashlights.
Video on how to extract an AA battery
Since it's quite difficult to find such a cell in stores, some people decide to look for it in other batteries. These include some types of 6LR61 or crownsIn such power supplies, you can find up to 6 pieces of type AAA.
Brands of 9-volt power sources that contain them:









