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Laser pointer
LR44
Battery this device uses · 3× · 1.5V
Most pen laser pointers use 3× LR44/AG13 button cells; larger ones use AAA.
Specifications
| Battery type | LR44 |
| Quantity | 3× |
| Voltage | 1.5V |
| Equivalents | AG13, 357, A76, SR44, LR1154, 303 |
🔍 Battery cross-reference finder
Type any common code to see its voltage, size and interchangeable equivalents.
💡 Open the battery compartment, note the + / - orientation of the old cells, and replace all of them at once with the same size and type.
Frequently asked questions
- What battery does the laser pointer take?
- It uses a LR44 (×3), 1.5V. Most pen laser pointers use 3× LR44/AG13 button cells; larger ones use AAA.
- What is a good replacement for the LR44?
- Equivalents you can use: AG13, 357, A76, SR44, LR1154, 303.
- How do I replace it?
- Open the battery compartment, note the + / - orientation of the old cells, and replace all of them at once with the same size and type.