Honda N-ONE 12V Battery Specifications by Chassis Code
Which auxiliary 12V battery applies to each code? Compare actual published manufacturer references for 4 exact Honda N-ONE chassis codes. Values can differ across drivetrain, trim and production period.
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.
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 |
|---|---|---|---|
| JG1 | 2012–2020 | M-42R · 32 Ah (5-hour rate) ↗ | Honda ↗Checked 2026-10-04 |
| JG2 | 2012–2020 | M-42R · 32 Ah (5-hour rate) ↗ | Honda ↗Checked 2026-10-04 |
| JG3 | 2020–present | M-42R · 32 Ah (5-hour rate) / 40 Ah (20-hour rate) ↗ | Honda Motor Co., Ltd. ↗Checked 2026-10-05 |
| JG4 | 2020–present | M-42R · 32 Ah (5-hour rate) / 40 Ah (20-hour rate) ↗ | Honda Motor Co., Ltd. ↗Checked 2026-10-05 |
Which codes share an answer?
Grouped by exact published text. Similar wording is not treated as proof of identical equipment.
Source scope and important caveats
Honda N-ONE JG1 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour rate)
Honda specifies the M-42R idling-stop battery with 32 Ah five-hour capacity.
Applicability: Use an idling-stop-compatible battery of the specified type.
Honda N-ONE 12V battery FAQ · Honda · Manufacturer reference ↗
Honda N-ONE JG2 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour rate)
Honda specifies the M-42R idling-stop battery with 32 Ah five-hour capacity.
Applicability: Use an idling-stop-compatible battery of the specified type.
Honda N-ONE 12V battery FAQ · Honda · Manufacturer reference ↗
Honda N-ONE JG3 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour rate) / 40 Ah (20-hour rate)
Honda specifies an M-42R idling-stop-system battery for the N-ONE.
Applicability: Use the specified idling-stop-compatible battery; confirm the installed battery and production period before replacement.
Honda N-ONE 12V battery Q&A · Honda Motor Co., Ltd. · Manufacturer reference ↗
Honda N-ONE JG4 — 12V battery ↗
Published answer: M-42R · 32 Ah (5-hour rate) / 40 Ah (20-hour rate)
Honda specifies an M-42R idling-stop-system battery for the N-ONE.
Applicability: Use the specified idling-stop-compatible battery; confirm the installed battery and production period before replacement.
Honda N-ONE 12V battery Q&A · Honda Motor Co., Ltd. · Manufacturer reference ↗