A 2017 Hyundai Tucson uses a 12-volt lead-acid car battery. Replacement batteries are typically conventional maintenance-free 12V units in group sizes such as 48/H6 or 24F, with cold-cranking amps around 600–800 depending on climate and trim. Always verify the exact size and rating for your vehicle in the owner's manual or by VIN lookup.
In practice, the exact battery specification can vary by market and trim. This article outlines common battery types, the key specs to look for when replacing, how to determine the correct group size, and practical steps for installation and maintenance to help you choose the right battery for your 2017 Tucson.
Battery types and what to buy
Before listing the typical options, understand that most 2017 Tucsons use a standard 12V battery. The choice largely depends on whether your car has idle start-stop or other high-demand electrical features.
- Conventional flooded lead-acid 12V battery (the most common, often marketed as maintenance-free in modern designs).
- Maintenance-free sealed 12V lead-acid battery (vented and designed to reduce water additions).
- AGM 12V battery (recommended only if your Tucson has idle start-stop or you operate in extreme climate conditions where extra durability and quicker recovery are beneficial).
Choosing between flooded, maintenance-free, and AGM hinges on your model’s equipment and climate. If your vehicle lacks start-stop, a standard maintenance-free 12V battery is typically adequate and cost-effective.
Specs to look for when replacing
Because group size can differ by market and trim, focus on matching physical fit and electrical requirements to avoid fitment or charging issues.
- Voltage: 12V (standard for passenger cars).
- Capacity (Ah): Generally about 60–78 Ah for most 2017 Tucsons; higher in demanding climates or with heavy electrical loads.
- Cold-cranking amps (CCA): Typically in the 600–800 A range, with higher values favored in very cold regions.
- Group size: Common equivalents are Group 48/H6 or Group 24F in many markets; confirm with owner’s manual or parts lookup by VIN.
- Terminal configuration and tray fit: Ensure the positive/negative terminals line up with the vehicle’s wiring and the battery sits securely in the tray.
When replacing, verify the exact group size and electrical specs for your vehicle’s trim and region. An incorrect size or CCA can affect starting performance and charging.
How to find the exact battery for your Tucson
To ensure a precise match, use these steps: consult the owner’s manual for the original group size; read the battery label on the replacement you’re considering; use Hyundai’s official parts catalog or a trusted auto parts retailer to cross-reference by your VIN; and, if in doubt, ask a dealer or service technician to confirm.
Practical tips for installation and maintenance
Before replacing, follow safe procedures and prepare for proper disposal of the old battery. The guidance below focuses on typical, safe practices.
- Turn off the ignition and all electrical loads; disconnect the negative (-) terminal first, then the positive (+).
- Inspect the battery tray, hold-down clamp, and terminal posts for corrosion; clean as needed with a baking-soda solution and brush.
- Install the new battery with the correct polarity and secure the hold-down bracket to prevent movement.
- Reconnect the positive terminal first, then the negative; ensure snug connections and apply terminal protection if recommended.
Post-install, have the charging system tested to confirm the alternator is properly charging the new battery. If you notice slow starts, dim lights, or warning lights, have the battery and charging system rechecked promptly.
Summary: For a 2017 Hyundai Tucson, a 12V lead-acid battery is typical, with replacement options including conventional flooded, maintenance-free, or AGM (in start-stop-equipped or harsh-climate scenarios). Common group sizes are 48/H6 or 24F, and CCA should be in the 600–800 range depending on climate. Verify the exact spec via the owner's manual or VIN-based lookup, and choose the battery type that matches your trim and driving conditions. Always follow safe installation practices and consult a professional if you’re unsure.
What kind of battery goes in a 2017 Hyundai Tucson?
DieHard Platinum AGM – Battery : H6 Group Size, 760 CCA, 950 CA, 120 Minute Reserve Capacity (Part No. H6-AGM)
What is the battery voltage on a 2017 Hyundai Tucson?
approximately 12.6 volts
A fully charged, healthy Hyundai battery should measure approximately 12.6 volts or higher when the engine is off.
What type of battery does Hyundai use?
lithium-ion batteries
Hyundai uses advanced lithium-ion batteries across its EV range, striking the perfect balance between performance and efficiency.
What kind of battery does the Hyundai Tucson use?
The 2025 Hyundai Tucson uses a 12-volt battery; depending on equipment and options, it can be a conventional flooded lead-acid type or an AGM (Absorbent Glass Mat) battery for higher electrical demand and better durability.