Checked battery group size

2013 BMW 128i battery size — Group Group 48 / H6 / LN3

Group size Group 48 / H6 / LN3 Source-backed
Battery type AGM listed by sources Verify before substituting
Performance specs
CA
765

Checked source records list Group 48 / H6 / LN3 and AGM battery type for the 2013 BMW 128i. Source-backed specs include 765 CA. 3 sources support the group-size answer.

3 supporting sources Last checked: 2026-07-05 How we verify ->

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.
CCA baseline Unverified
Current checked records do not list a CCA value. Match or exceed the rating on the current battery label or owner documentation.
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Group 48 / H6 / LN3 identifies the battery group, but current checked records for this page do not publish source-backed L x W x H dimensions.
Battery type source No OEM source shown
Current records list AGM battery type from catalog sources shown below. This page does not show an OEM source for the battery-type claim.

2013 BMW 128i battery specifications

Verify the group size, battery type, and terminal layout before checkout. CCA is a minimum spec to meet or exceed; fields without source-backed values are marked Unverified.

Group size Type CA Terminal layout Sources
Group 48 / H6 / LN3 Source-backed AGM listed by sources 765 Unverified Advance Auto Parts, RockAuto, Interstate Batteries

Additional checked specs

CA at 32 °F
765 Source-backed

Installation notes

Battery registration / reset requirement

Unverified Checked records for this page do not confirm whether this vehicle needs a battery registration, BMS reset, or scan-tool step after replacement.

2013 BMW 128i battery: fitment notes

CCA guidance

CCA rating should meet or exceed listed specification for your climate.

Terminal position

Terminal position matters for cable reach — confirm positive terminal side before ordering.

Verify before checkout

Open the retailer's vehicle selector, choose 2013 BMW 128i, and confirm group size, battery type, and terminal position before placing your order.

2013 BMW 128i battery checkout fitment check

Use these selectors only after reviewing the unresolved fitment checks above. Enter 2013 BMW 128i and confirm Group Group 48 / H6 / LN3 and the battery type shown above, terminal layout, and any reset requirement before finalizing your order.

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BMW 128i battery size by year

Battery group size changed across BMW 128i 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 BMW 128i model year.

Year Group size
2013 This page Group 48 / H6 / LN3
2012 Group 94R / H7 / LN4
2011 Group 94R / H7 / LN4
2010 Group 48 / H6 / LN3

Data sources checked

3 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
Advance Auto Parts Retailer selector Group size, CCA, CA, Reserve capacity, Battery type, Stop-start 2026-07-05
RockAuto Aftermarket catalog Group size, Reserve capacity, Battery type 2026-07-05
Interstate Batteries Battery catalog Group size, CCA, Battery type, Stop-start 2026-07-05

2013 BMW 128i battery — common questions

What battery group size fits the 2013 BMW 128i?
Checked source records list Group Group 48 / H6 / LN3 for the 2013 BMW 128i. 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 this page list AGM for the 2013 BMW 128i?
Current checked source records list AGM listed by sources for the 2013 BMW 128i. Because the source table on this page does not show an OEM battery-type source, treat this as a source-listed catalog requirement, not an owner-manual claim. Do not substitute a different battery type unless your owner's manual, current battery label, or a service source supports it.
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.