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Honda N-WGN 12V Battery Specifications by Chassis Code
Which auxiliary 12V battery applies to each code? Compare actual published manufacturer references for 4 exact Honda N-WGN chassis codes. Values can differ across drivetrain, trim and production period.
4documented chassis
2distinct published answers
2source documents
2026-10-06latest evidence review
Before applying a specification
View all Honda N-WGN chassis →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.
Source-linked answers
12V Battery Specifications: chassis comparison
Open the original exact-code answer to see the manufacturer reference and full caveat.
| Exact code | Documented years | 12V battery reference | Manufacturer source |
|---|---|---|---|
| JH1 | 2013–2019 | M-42R · 32 Ah (5-hour rate) ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| JH2 | 2013–2019 | M-42R · 32 Ah (5-hour rate) ↗ | Honda Motor Co. ↗Checked 2026-10-04 |
| JH3 | 2019–2025 | M-42R · 32 Ah (5-hour) / 40 Ah (20-hour) ↗ | Honda Motor Co. ↗Checked 2026-10-06 |
| JH4 | 2019–2025 | M-42R · 32 Ah (5-hour) / 40 Ah (20-hour) ↗ | Honda Motor Co. ↗Checked 2026-10-06 |
Documented differences
Which codes share an answer?
Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Reviewable evidence
Source scope and important caveats
Honda N-WGN JH1 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour rate)
Honda specifies M-42R 32 Ah for the N-WGN idling-stop system.
Applicability: Representative grade values are identified where the same chassis code spans naturally aspirated/turbo or trim differences.
Honda N-WGN 12V battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda N-WGN JH2 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour rate)
Honda specifies M-42R 32 Ah for the N-WGN idling-stop system.
Applicability: Representative grade values are identified where the same chassis code spans naturally aspirated/turbo or trim differences.
Honda N-WGN 12V battery FAQ · Honda Motor Co. · Manufacturer reference ↗
Honda N-WGN JH3 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour) / 40 Ah (20-hour)
Honda specifies the M-42R idle-stop battery for the N-WGN.
Applicability: Use the specified idle-stop-compatible battery type.
Honda N-WGN 12V battery Q&A · Honda Motor Co. · Manufacturer reference ↗
Honda N-WGN JH4 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour) / 40 Ah (20-hour)
Honda specifies the M-42R idle-stop battery for the N-WGN.
Applicability: Use the specified idle-stop-compatible battery type.
Honda N-WGN 12V battery Q&A · Honda Motor Co. · Manufacturer reference ↗