Manufacturer-backed comparison · Exact vehicle codes

Honda Grace 12V Battery Specifications by Chassis Code

Which auxiliary 12V battery applies to each code? Compare actual published manufacturer references for 4 exact Honda Grace chassis codes. Values can differ across drivetrain, trim and production period.

4documented chassis
2distinct published answers
2source documents
2026-10-05latest evidence review
Before applying a specification

Confirm the engineering configuration

Battery size, orientation, chemistry and stop-start compatibility can differ by car configuration. Confirm the installed battery and the original equipment reference.

Year ranges here describe the cited chassis coverage, not every option sold under the same model name worldwide. The actual service manual and fitted equipment take precedence.

View all Honda Grace chassis →
Source-linked answers

12V Battery Specifications: chassis comparison

Open the original exact-code answer to see the manufacturer reference and full caveat.

Exact codeDocumented years12V battery referenceManufacturer source
GM42014–202038B19L-MF, 28Ah (5-hour rate) ↗Honda Motor Co. ↗Checked 2026-09-28
GM52017–202038B19L-MF, 28Ah (5-hour rate) ↗Honda Motor Co. ↗Checked 2026-10-05
GM62017–2020N-55, 36Ah (5-hour rate) ↗Honda Motor Co. ↗Checked 2026-10-05
GM92017–2020N-55, 36Ah (5-hour rate) ↗Honda Motor Co. ↗Checked 2026-10-05
Documented differences

Which codes share an answer?

Grouped by exact published text. Similar wording is not treated as proof of identical equipment.

38B19L-MF, 28Ah (5-hour rate)GM4 · GM5
N-55, 36Ah (5-hour rate)GM6 · GM9
Reviewable evidence

Source scope and important caveats

Honda Grace GM4 — 12V battery ↗

Published answer: 38B19L-MF, 28Ah (5-hour rate)

Honda’s Grace Hybrid manual lists a 38B19L-MF auxiliary 12V battery with a 28Ah five-hour-rate capacity.

Applicability: Confirm the installed battery and terminal orientation before replacement.

Honda Japan Grace Hybrid owner manual · Honda Motor Co. · Manufacturer reference ↗

Honda Grace GM5 — 12V battery ↗

Published answer: 38B19L-MF, 28Ah (5-hour rate)

Honda’s Grace Hybrid manual lists a 38B19L-MF auxiliary 12V battery with a 28Ah five-hour-rate capacity.

Applicability: Confirm the installed battery and terminal orientation before replacement.

Honda Japan Grace Hybrid owner manual · Honda Motor Co. · Manufacturer reference ↗

Honda Grace GM6 — 12V battery ↗

Published answer: N-55, 36Ah (5-hour rate)

Honda’s Grace gasoline manual lists an N-55 auxiliary battery with a 36Ah five-hour-rate capacity.

Applicability: Confirm the installed battery, terminal orientation and exact production period before replacement.

Honda Japan Grace gasoline owner manual — 2017 · Honda Motor Co. · Manufacturer reference ↗

Honda Grace GM9 — 12V battery ↗

Published answer: N-55, 36Ah (5-hour rate)

Honda’s Grace gasoline manual lists an N-55 auxiliary battery with a 36Ah five-hour-rate capacity.

Applicability: Confirm the installed battery, terminal orientation and exact production period before replacement.

Honda Japan Grace gasoline owner manual — 2017 · Honda Motor Co. · Manufacturer reference ↗