Comparison

SR1130 vs LR1130

Same size (≈11.6 × 3.1 mm) but different chemistry — SR1130 is silver oxide (389 / 390); LR1130 is alkaline (AG10 / 189). Not automatic equivalents.

At a glance

QuestionAnswer
Same battery?No — see chemistry and size below
Same dimensions?Yes
Same chemistry?No — do not swap by size alone
Same voltage?Check each code
Direct substitute?Only if the device documentation names that exact code

Same size, different chemistry

Both are about 11.6 × 3.1 mm. LR1130 alkaline is also sold as AG10 / LR54 / 189 — Casio MS-20YC / SL-310YC use LR54/LR1130 as a solar backup cell.

SR1130 silver oxide is also sold as 389 / 390 / SR54. Legacy calculators that name G-10 / SR1130 / 389 want silver oxide, not AG10 alkaline.

Not LR44 / 357

LR44 / SR44 are the same diameter family but much thicker (~5.4 mm). See LR1130 vs LR44 and LR44 vs SR44 — do not use those pages as an SR1130 answer.

Do not use list

Do not treat AG10 / LR1130 as a 389 / SR1130 equivalent (or the reverse) without checking the device.

Do not flatten “AG10 = 389 = LR1130 = SR1130” retail lists into typed equivalence.

Codes compared

LabelResolves toTypeSize
SR1130SR11301.55V silver oxide button cell11.6 × 3.1 mm
LR1130LR11301.5V alkaline button cell11.6 × 3.1 mm

Device counts: SR1130 (2) · LR1130 (2)

How these codes relate

Same battery, pack labels, or same size with a different type — not a generic “compatible with” list.

From SR1130

Same size, different type

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

From LR1130

Same size, different type

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

Open a battery page

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

Need a SR1130?

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.

Need a LR1130?

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.