Description
2 × AA Battery Holder with Cover and ON/OFF Switch – 67 mm
The 2 × AA Battery Holder with Cover and ON/OFF Switch is designed to hold two standard AA (UM-3) batteries and provide a convenient power source for electronic circuits and portable devices. Its protective cover helps keep the batteries securely in place, while the built-in ON/OFF switch allows convenient control of the connected circuit.
When used with two standard 1.5V AA batteries connected in series, the holder provides approximately 3V nominal output. It is suitable for DIY electronics, robotics, toys, sensor circuits, and educational projects.
Key Features
- Holds two standard AA (UM-3) batteries.
- Built-in ON/OFF switch for convenient power control.
- Protective cover helps secure the batteries.
- Provides approximately 3V nominal output with two 1.5V cells.
- Compact design with an approximate 67 mm dimension as specified.
- Suitable for portable electronic devices and DIY projects.
- Convenient battery replacement.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Battery Holder with Switch |
| Battery Size | AA / UM-3 |
| Number of Batteries | 2 |
| Nominal Voltage | Approximately 3V with two 1.5V cells |
| Connection Type | Typically series |
| Switch | Built-in ON/OFF |
| Cover | Included |
| Length | Approximately 67 mm (as specified; confirm measurement reference) |
| Output Connection | Depends on the holder version |
| Applications | Electronics, robotics, toys, and prototyping |
Applications
- Arduino and microcontroller projects with suitable power input
- Small robotics projects
- Battery-powered toys
- LED and lighting circuits
- Sensor and control circuits
- Educational electronics and prototyping
Important Notes
- Batteries are not included unless stated in the package details.
- Two alkaline AA batteries provide approximately 3V nominal output; rechargeable NiMH batteries typically provide about 2.4V nominal combined.
- Check the polarity and voltage requirements of your device before connecting it.
- Confirm the holder’s wire or terminal arrangement before installation.
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