Checked battery group size
2024 Toyota Mirai battery size
Battery size varies by configuration for the 2024 Toyota Mirai. Select the row that matches your trim or battery position before ordering.
| Configuration | Group size | Type | CCA min |
|---|---|---|---|
| -L -- | Group 47 / H5 / LN2 | AGM listed by sources | 600 |
| All checked configurations | Group 47 / H5 / LN2 | Unverified | 540 |
Before you buy or install
These items are not confirmed by the current checked records for this page.
- Terminal layout Unverified
- Current checked records do not confirm positive-post side or terminal layout. Match the current battery label and cable reach before checkout.
- Battery registration / reset Unverified
- Checked records for this page do not confirm whether this vehicle needs a battery registration, BMS reset, or scan-tool step after replacement.
- Physical dimensions Not in record
- Group 47 / H5 / LN2 identifies the battery group, but current checked records for this page do not publish source-backed L x W x H dimensions.
2024 Toyota Mirai battery specifications
Use the row that matches your engine, trim, or battery position. Fields without source-backed values stay marked Unverified.
| Configuration | Group size | Type | CCA min | RC (min) | Terminal layout | Sources |
|---|---|---|---|---|---|---|
| -L -- | Group 47 / H5 / LN2 Reference | AGM listed by sources | 600 | 85 | Unverified | Bosch Auto Parts |
| All checked configurations | Group 47 / H5 / LN2 Reference | Unverified | 540 | Unverified | Unverified | Toyota Parts |
Additional checked specs
- Reserve capacity
- 85
Installation notes
Unverified Checked records for this page do not confirm whether this vehicle needs a battery registration, BMS reset, or scan-tool step after replacement.
2024 Toyota Mirai battery: fitment notes
Battery size varies by configuration. Select the matching engine, trim, or battery position before ordering.
CCA rating should meet or exceed listed specification for your climate.
Terminal position matters for cable reach — confirm positive terminal side before ordering.
Open the retailer's vehicle selector, choose 2024 Toyota Mirai, and confirm group size, battery type, and terminal position before placing your order.
2024 Toyota Mirai battery checkout fitment check
Use these selectors only after reviewing the unresolved fitment checks above. Enter 2024 Toyota Mirai and confirm Group Group 47 / H5 / LN2, terminal layout, and any reset requirement before finalizing your order.
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Toyota Mirai battery size by year
Battery group size changed across Toyota Mirai model years. Select the exact year to see the correct checked record before ordering.
Use this table to open the checked battery page for another Toyota Mirai model year.
Data sources checked
2 supporting catalog source records are shown below. Battery group size and type facts on this page trace to checked source records. This table does not imply OEM confirmation unless an OEM source is shown. Fields without source-backed values remain Unverified. Other checked records that did not support a displayed field are kept out of this public table.
| Source | Role | Supports | Checked |
|---|---|---|---|
| Bosch Auto Parts | Battery catalog | Group size, CCA, Reserve capacity, Battery type | 2026-07-06 |
| Toyota Parts | OEM catalog | Group size, CCA | 2026-07-06 |
2024 Toyota Mirai battery — common questions
- What battery group size fits the 2024 Toyota Mirai?
- Checked source records list Group Group 47 / H5 / LN2 for the 2024 Toyota Mirai. BCI group sizes define the battery's physical dimensions and terminal positions. Do not infer terminal layout from the group number alone; match the current battery label or terminal layout before checkout.
- What CCA rating should I look for?
- Cold Cranking Amps (CCA) measures the battery's ability to start the engine at 0 °F. The CCA rating for this vehicle is not yet in the checked source records. Check the sticker on the current battery or your owner's manual for the baseline rating, then meet or exceed that number — especially in cold climates.
- Why does terminal position matter for battery replacement?
- Terminal position (positive on the left or right when facing the battery) determines whether the factory cable length reaches the correct post and whether the hold-down bracket fits. Confirmed terminal data is not yet in checked records for this vehicle. Verify the layout in the retailer's vehicle selector or check your current battery label before ordering.
Look up another vehicle battery
Select year, make, and model to open the checked battery size record.