Checked battery group size
2021 Ford Bronco Sport battery size
Battery size varies by configuration for the 2021 Ford Bronco Sport. Select the row that matches your trim or battery position before ordering.
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.
- OEM CCA baseline Not confirmed
- Current records list 750 CCA from Interstate Batteries; this page does not have an OEM CCA baseline.
- Physical dimensions Not in record
- Group 48 / H6 / LN3 identifies the battery group, but current checked records for this page do not publish source-backed L x W x H dimensions.
2021 Ford Bronco Sport 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 | Terminal layout | Sources |
|---|---|---|---|---|---|
| L3/1.5L | Group 48 / H6 / LN3 Reference | AGM listed by sources | 750 | Unverified | Interstate Batteries |
| L4/1.5L | Group 48 / H6 / LN3 Reference | AGM listed by sources | 760 | Unverified | Interstate Batteries |
| L4/2.0L | Group 48 / H6 / LN3 Reference | AGM listed by sources | 750 | Unverified | Interstate Batteries |
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.
2021 Ford Bronco Sport 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 2021 Ford Bronco Sport, and confirm group size, battery type, and terminal position before placing your order.
2021 Ford Bronco Sport battery checkout fitment check
Use these selectors only after reviewing the unresolved fitment checks above. Enter 2021 Ford Bronco Sport and confirm Group Group 48 / H6 / LN3, terminal layout, and any reset requirement before finalizing your order.
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Ford Bronco Sport battery size by year
Group Group 48 / H6 / LN3 is consistent across all 5 checked Ford Bronco Sport years (2021–2025).
Use this table to open the checked battery page for another Ford Bronco Sport model year.
Data sources checked
1 supporting catalog source record 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 |
|---|---|---|---|
| Interstate Batteries | Battery catalog | Group size, CCA, Battery type | 2026-07-06 |
2021 Ford Bronco Sport battery — common questions
- What battery group size fits the 2021 Ford Bronco Sport?
- Checked source records list Group Group 48 / H6 / LN3 for the 2021 Ford Bronco Sport. 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.
- 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.