Typed compare

Compare two batteries

Enter two pack labels or IEC codes. Same size does not mean the same battery — we keep alkaline, silver oxide and lithium separate.

Battery A

Battery B

Result

Same size, different chemistry

LR44 → LR44 · SR44 → SR44

Code	Type	Voltage	Size
LR44	1.5V alkaline	1.5 V	11.6 × 5.4 mm
SR44	1.55V silver oxide	1.55 V	11.6 × 5.4 mm

Typed relationship

Same size, different type

Fits the same slot. Different type — check the manual.

Do not use / caution

LR44 (alkaline) and SR44 (silver_oxide) are the same size but different chemistry — not an automatic swap.
Use the code named on the device or empty pack — not size alone.

Shop the code your device names — not a size twin.

Search Amazon for packs of this battery code.

Buy links go to Amazon (Associates where tagged) or other affiliate programmes when available. They never change the battery answer.

Search Amazon for packs of this battery code.

Buy links go to Amazon (Associates where tagged) or other affiliate programmes when available. They never change the battery answer.