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Battery Specifications
| Parameter | Specification |
|---|---|
| Battery Group | H5 (type 027) or H6 (type 096) — varies by engine and build, see the Ford table below |
| Type | EFB |
| Capacity | 60–70 Ah |
| Cold Cranking Amps | 590–700 A |
| Dimensions | 242 × 175 × 190 mm (H5) or 278 × 175 × 190 mm (H6) |
| Terminal Type | Top post |
| Start-Stop Compatible | Yes |
What Ford actually lists for this car
| Engine | Batteries Ford lists |
|---|---|
| 1.0 EcoBoost | EFB · 60 Ah / 600 A · case H6 (278 × 175 × 190 mm) EFB · 60 Ah / 600 A · case H5 (242 × 175 × 190 mm) EFB · 70 Ah / 700 A · case H6 (278 × 175 × 190 mm) |
| 1.5 EcoBoost | EFB · 60 Ah / 590 A · case H6 (278 × 175 × 190 mm) EFB · 60 Ah / 600 A · case H6 (278 × 175 × 190 mm) EFB · 60 Ah / 600 A · case H5 (242 × 175 × 190 mm) EFB · 70 Ah / 700 A · case H6 (278 × 175 × 190 mm) |
| 1.5 EcoBlue / TDCi diesel | EFB · 70 Ah / 700 A · case H6 (278 × 175 × 190 mm) |
| 2.0 EcoBlue diesel | EFB · 70 Ah / 700 A · case H6 (278 × 175 × 190 mm) |
| 2.3 EcoBoost (Focus ST) | EFB · 60 Ah / 600 A · case H6 (278 × 175 × 190 mm) EFB · 60 Ah / 600 A · case H5 (242 × 175 × 190 mm) EFB · 70 Ah / 700 A · case H6 (278 × 175 × 190 mm) |
Source: Ford’s published battery catalogue (ford-batteries.com), Focus 2018 onward, consulted August 2026. Where more than one battery is listed, Ford fits different case sizes across builds — measure the battery you remove, or confirm by registration, before ordering. UK type equivalents: case H5 = type 027 (242 × 175 × 190 mm), case H6 = type 096 (278 × 175 × 190 mm).
EFB battery for Ford EcoBoost start-stop
Recommended Batteries for Ford Focus
Frequently Asked Questions
What battery does a Ford Focus need?
It depends on the engine and build. Ford’s own battery catalogue lists this model with an EFB in either the H5 case (242 x 175 x 190 mm, UK type 027) or the larger H6 case (278 x 175 x 190 mm, UK type 096), at 60-70Ah, 590-700 A. Some non-stop-start variants are listed with a standard flooded battery instead. Measure the battery you remove, or confirm by registration, before ordering.
Does the Ford Focus need an AGM or EFB battery?
Yes — EFB is required because the Ford Focus has start-stop technology. EFB battery for Ford EcoBoost start-stop
How long does a Ford Focus battery last?
Typically 4–6 years depending on driving patterns. Short urban journeys and cold winters reduce battery life. Start-stop systems are harder on batteries, so quality EFB batteries are essential.
Can I replace the Ford Focus battery myself?
Yes for most models — it’s usually located in the engine bay. However, start-stop vehicles may need the battery management system reset with a diagnostic tool after fitting.
How we check fitment for this guide
We cross-reference fitment figures against manufacturer specifications and OE-supplier catalogue data where available, and matched to the standard codes that actually govern fit — battery type/group sizes, wiper lengths and fitting types, bulb fitment codes, tyre size markings, and oil specifications. We work by make, model, year, engine, and build date, because a single model can take different parts across its life. Where the right part depends on your exact vehicle, we tell you to confirm by registration or VIN. More on our method →