Adafruit
Alkaline 9V Battery
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A standard alkaline 9V battery for powering portable electronics projects, kits, and prototypes. These batteries use alkaline (MnO2) chemistry with a voltage...
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A standard alkaline 9V battery for powering portable electronics projects, kits, and prototypes. These batteries use alkaline (MnO2) chemistry with a voltage range of 9.6V (fresh) to 4.8V (depleted). At a 50mA discharge rate, capacity is approximately 500mAh.
Specifications
- Chemistry – Alkaline (MnO2)
- Nominal Voltage – 9V
- Voltage Range – 9.6V (fresh) to 4.8V (depleted)
- Capacity – ~500mAh at 50mA discharge rate
Ideal For
- Arduino and microcontroller projects
- Portable electronics prototyping
- Kits and educational projects
Package Contents
- 1× Alkaline 9V battery
Tip: Pair with a 9V battery holder with switch or a 9V battery holder for your project.
Jargon buster
Plain-language definitions for the technical terms used above.
- microcontroller
- A microcontroller is a small computer on a chip that runs your program and controls connected inputs and outputs. For this product, it is the part that reads buttons and sensors, drives the display and speaker, and communicates over Bluetooth.
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