Checked battery group size
2011 Chevrolet HHR battery size
Battery size varies by configuration for the 2011 Chevrolet HHR. Select the row that matches your trim or battery position before ordering.
| Configuration | Group size | Type | CCA min |
|---|---|---|---|
| L4/2.2L | Group 90 / T5 / LB2 | AGM listed by sources | 650 |
| L4/2.4L | Group 90 / T5 / LB2 | AGM listed by sources | 650 |
| All checked configurations | Group 90 / T5 / LB2 | Unverified | 600 |
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 650 CCA from Interstate Batteries; this page does not have an OEM CCA baseline.
- Physical dimensions Not in record
- Group 90 / T5 / LB2 identifies the battery group, but current checked records for this page do not publish source-backed L x W x H dimensions.
2011 Chevrolet HHR 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 |
|---|---|---|---|---|---|---|
| L4/2.2L | Group 90 / T5 / LB2 Reference | AGM listed by sources | 650 | Unverified | Unverified | Interstate Batteries |
| L4/2.4L | Group 90 / T5 / LB2 Reference | AGM listed by sources | 650 | Unverified | Unverified | Interstate Batteries |
| All checked configurations | Group 90 / T5 / LB2 Reference | Unverified | 600 | 100 | Unverified | ACDelco |
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.
2011 Chevrolet HHR 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 2011 Chevrolet HHR, and confirm group size, battery type, and terminal position before placing your order.
2011 Chevrolet HHR battery checkout fitment check
Use these selectors only after reviewing the unresolved fitment checks above. Enter 2011 Chevrolet HHR and confirm Group Group 90 / T5 / LB2, terminal layout, and any reset requirement before finalizing your order.
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Chevrolet HHR battery size by year
Group Group 90 / T5 / LB2 is consistent across all 2 checked Chevrolet HHR years (2010–2011).
Use this table to open the checked battery page for another Chevrolet HHR model year.
| Year | Group size |
|---|---|
| 2011 | Group 90 / T5 / LB2 |
| 2010 | Group 90 / T5 / LB2 |
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 |
|---|---|---|---|
| Interstate Batteries | Battery catalog | Group size, CCA, Battery type | 2026-07-05 |
| ACDelco | Battery catalog | Group size, CCA, Reserve capacity | 2026-07-05 |
2011 Chevrolet HHR battery — common questions
- What battery group size fits the 2011 Chevrolet HHR?
- Checked source records list Group Group 90 / T5 / LB2 for the 2011 Chevrolet HHR. 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.