The 2013 Ford Focus ST uses a standard 12-volt automotive battery (not a high-voltage or hybrid pack). The exact replacement size and capacity can vary by market and trim, so you should verify the group size and specifications on the battery label or in the owner's manual.
Battery type and specifications
In the Focus ST, the electrical system is powered by a conventional 12-volt lead-acid battery. Replacements are typically traditional flooded lead-acid units, though some markets or configurations may offer an absorbed glass mat (AGM) option for customers with heavier electrical loads or specific dealer packages. When shopping for a replacement, it is important to match the battery’s cold-cranking amps (CCA), reserve capacity (RC), and physical fit to the car’s battery tray and terminal layout.
Common configurations to expect
Because Ford may vary equipment by region and model year, the exact group size and CCA rating you’ll need are shown on the current battery’s label or in the vehicle’s documentation. The Focus ST typically requires a standard 12-volt, automotive battery with sufficient CCA for cold starts and reliable electronics operation. Always verify the label and consult the owner’s manual or a Ford parts specialist if you’re unsure.
- Group size or battery footprint as listed on the battery label
- Cold-cranking amps (CCA) rating appropriate for your climate and driving conditions
- Reserve capacity (RC) suitable for prolonged accessory use when the engine is off
- Terminal layout and polarity to match the positive and negative connections
- Battery type (flooded vs AGM) and warranty terms
Bottom line: The precise replacement spec is tied to the vehicle’s market and options. Always confirm the exact group size, CCA, RC, and terminal configuration from the current battery label or the owner’s manual before purchasing.
How to confirm the exact specification for your car
To ensure you buy the right battery, follow these verification steps. This will help you avoid misfits or warranty issues when replacing the battery.
- Refer to the owner’s manual electrical section for the recommended battery group size and CCA for your market.
- Check the label on your current battery for Group Size, CCA, RC, and whether it is flooded or AGM.
- Enter your VIN into Ford’s official parts site or contact a local dealer to get the exact spec for your vehicle’s configuration.
- When shopping aftermarket, ensure the chosen battery matches the group size, CCA, RC, and terminal layout; verify warranty terms.
Bottom line: The best source is the vehicle’s documentation or a trusted Ford parts representative, which will confirm the exact replacement battery you need for your 2013 Focus ST.
Summary
The 2013 Ford Focus ST relies on a conventional 12-volt battery rather than any high-voltage pack. The correct replacement varies by market and trim, so always check the battery label or the owner's manual and verify with a dealer or parts professional. When replacing, prioritize a suitable CCA and RC, correct group size, and proper terminal configuration to maintain reliable starts and electronics performance.
What battery does a Ford Focus ST take?
The 2016 Ford Focus ST may be fitted with standard lead‑acid or higher-performance AGM batteries depending on factory options and accessory load.
What size is a Ford Focus battery?
Petrol
| Engine | Battery | |
|---|---|---|
| Focus | 1.8 16V Estate | 075 |
| Focus | 1.8 16V Hatchback | 075 |
| Focus | 1.8 16V Saloon | 075 |
| Focus | 1.8 Estate | 100 |
What kind of battery is in the 2014 Ford Focus ST?
Battery chemistry: the 2014 Ford Focus ST typically uses a conventional flooded lead-acid battery suited to compact performance cars; higher-spec options are available depending on equipment.
What type of battery goes in a 2013 Ford Focus?
Standard options: The 2013 Ford Focus ST typically uses a 12-volt automotive battery; many come with a conventional flooded lead-acid battery from the factory.