Calculate exact electrical equivalents, performance ratings, and replacement cells today.
The GPA76 battery is a widely utilized button cell standard in compact electrical devices, digital multimeters, calculators, and medical instruments. Selecting the correct electrical replacement requires evaluating nominal voltage profiles, physical dimensions, internal resistance, and chemical composition variants such as alkaline versus silver oxide cells.
The core mathematical framework for determining effective capacity under environmental constraints uses temperature compensation and design safety derating factors:
$$C_{effective} = \left(\frac{C_{rated}}{SF}\right) \times \left(1 - |T_{ambient} - 25| \times 0.005\right)$$
Where $C_{rated}$ represents the nominal capacity, $SF$ is the safety derating factor, and $T_{ambient}$ denotes the operating temperature in Celsius.
Input your device parameters into the designated form fields across the columns. Adjust the voltage, rated capacity, battery chemistry, and ambient operating temperature. Click the calculate button to instantly review your recommended equivalent cells, safety-adjusted ratings, and temperature-compensated capacity directly above the input form.
Can I replace a GPA76 alkaline cell with a silver oxide SR44 cell?
Yes, silver oxide replacements offer superior voltage stability and longer operational lifespans for high-drain devices.
What are common cross-reference codes for GPA76?
Common cross-references include LR44, AG13, 357, and SR44 depending on the manufacturer and chemical makeup.
Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.