The 2017 Chevrolet Spark uses a standard 12-volt automotive battery (lead-acid) for the vehicle's electrical systems. It is not the high-voltage pack used in an electric vehicle.
In this article, we break down what that means for replacement, how to identify the correct size and specs, and practical tips for maintenance and installation.
Battery type and basic specs
Key characteristics to understand when shopping for a Spark battery are listed below. They apply to the gasoline-powered model; note that the Spark EV uses a completely different high-voltage battery pack.
- Voltage: 12 volts, standard automotive electrical system.
- Technology: lead-acid battery, typically sealed and maintenance-free in modern Spark models (flooded variants are common in some markets).
- Capacity: commonly in the 40–60 amp-hour (Ah) range, depending on market and model specifics.
- Cold-cranking amps (CCA): typically in the 300–450 A range, with higher ratings favored in colder climates.
- Group size: determined by the battery label and the vehicle's specs; always verify the exact Group Size when purchasing.
- Terminals: standard automotive positive and negative posts; match the existing harness connections and terminal layout when replacing.
Bottom line: you should replace with a 12V automotive battery that matches the Spark’s label specifications, with appropriate CCA for your climate and group size confirmed on the battery or in the owner's manual.
How to identify and buy the right replacement
To ensure compatibility, use the following steps to find the correct battery for your 2017 Spark.
- Locate the current battery in the engine bay and read the label for Group Size, CCA, and reserve capacity (RC).
- Cross-check those specs with a compatible replacement listing from Chevrolet, an OEM parts supplier, or a reputable retailer using your vehicle identification number (VIN) or model year.
- Consider your climate and driving needs; for colder climates, choose a battery with higher CCA.
- Ensure the replacement's terminal layout and polarity match your Spark’s connections.
With the right battery selected, installation is straightforward, and most replacements come with basic installation instructions and recycling options for the old unit.
Maintenance and care tips
Keep the battery terminals clean and tight, check for corrosion, and ensure the battery is securely mounted. If you notice slow starts, dim lights, or a warning light, have the battery tested—many auto parts stores offer free tests—and consider replacing the battery if it’s older or shows weak performance.
Notes on the 2017 Chevy Spark EV
For completeness: the 2017 Chevy Spark EV uses a high-voltage lithium-ion battery pack for propulsion, not a conventional 12-volt lead-acid battery. The Spark EV does include a 12-volt battery for standard vehicle electronics, but the main energy storage is a separate electric pack. If you own a Spark EV, refer to its owner’s manual for battery specifications and maintenance instructions.
Summary
The 2017 Chevy Spark (gasoline model) relies on a conventional 12-volt lead-acid automotive battery for its electrical system. Replacement should match the battery label’s Group Size, voltage, and CCA, with capacity typically around 40–60 Ah. Always verify the exact specs from the battery label or the owner's manual, and consult a professional if you’re unsure. For Spark EV, the main propulsion battery is a high-voltage pack and different maintenance rules apply.