What is a 4LR44 battery equivalent to?

The 4LR44 is interchangeable with: 28A, PX28A, A544, V4034PX, L1325. These share the same size and voltage.

What voltage is a 4LR44 battery?

A 4LR44 is 6V, measuring 13 × 25.2 mm.

Dog training/bark collars, glucometers, film cameras.

4LR44

6V · 13 × 25.2 mm · Alkaline

The 4LR44 is actually four LR44 cells stacked into one 6V battery.

Battery type	4LR44
Voltage	6V
Size	13 × 25.2 mm
Chemistry	Alkaline
Equivalents	28A, PX28A, A544, V4034PX, L1325
Common uses	Dog training/bark collars, glucometers, film cameras.

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💡 It is 6V, not 1.5V — never substitute a single LR44.

What is a 4LR44 battery equivalent to?: The 4LR44 is interchangeable with: 28A, PX28A, A544, V4034PX, L1325. These share the same size and voltage.
What voltage is a 4LR44 battery?: A 4LR44 is 6V, measuring 13 × 25.2 mm.
What is a 4LR44 battery used for?: Dog training/bark collars, glucometers, film cameras.