2025 Hyundai Tucson Plug-In Hybrid Battery

Certified technicians, only the experts.

Frequently Asked Questions

Why is a battery important for a 2025 Hyundai Tucson Plug-In Hybrid?

The high-voltage traction battery provides electric propulsion, enabling emissions-free driving for short trips and improving overall fuel economy.
The auxiliary 12‑volt battery powers electronics and safety systems; both batteries must work together for reliable vehicle operation.
A healthy battery pack preserves hybrid system performance, maximizes electric range and reduces wear on the gasoline engine.
Routine checks at Nalley Hyundai help detect degradation early, preserving long-term value and preventing unexpected downtime.
Repairs covered under warranty must be performed at a certified dealership to ensure genuine parts, proper diagnostics and warranty protection.

How long does a battery replacement take?

Typical 12‑volt battery replacement is often completed in under an hour with scheduled service.
High-voltage traction battery work can take longer depending on diagnostics, safety protocols and controller reprogramming — plan for several hours to a day in many cases.
Nalley Hyundai uses factory diagnostic tools and trained technicians to streamline service while maintaining safety and accuracy.
We provide clear time estimates when you schedule and explain any additional steps to protect warranty eligibility.
Choosing the dealership often delivers faster, more predictable turnaround and immediate and long-term savings versus repeated visits to independent shops.

How much does a battery cost for a 2025 Hyundai Tucson Plug-In Hybrid?

Cost varies by battery type (12‑volt or traction pack), labor and whether coverage applies under warranty or recall.
Nalley Hyundai frequently offers lower total cost than independent shops thanks to efficient processes, OEM parts and proactive maintenance that reduce future expenses.
Factory-trained technicians and OEM components help avoid repeat repairs, saving money over the life of the vehicle.
We provide transparent estimates before work begins and highlight immediate savings (promotions, specials) and long-term savings (improved efficiency, preserved warranty).
Remember: warranty-covered repairs must be done at a certified dealership to retain protection and avoid unexpected costs later.

How often should you replace the battery?

12‑volt batteries commonly last several years, but lifespan depends on usage, climate and accessory load; annual checks are recommended.
High-voltage traction battery life is measured in years and charge cycles; many systems are designed to last the expected lifetime of the vehicle with proper care.
Regular diagnostics at Nalley Hyundai detect early signs of degradation so you can plan replacements on your schedule, avoiding sudden failures.
Following manufacturer maintenance schedules and using certified service preserves battery life and warranty coverage; any warranty repairs must be performed at a certified dealership.
Proactive replacement planning at the dealership often reduces long-term ownership costs and maintains peak vehicle efficiency.

What type of battery is in the 2025 Hyundai Tucson Plug-In Hybrid?

The vehicle features a high-voltage lithium‑ion traction battery pack for electric driving and a separate 12‑volt auxiliary battery (commonly AGM) for vehicle electronics.
Traction batteries deliver electric-only miles and are engineered to integrate with the turbocharged gasoline engine and hybrid control systems.
Nalley Hyundai uses OEM parts and calibrated diagnostic equipment to test both systems accurately and ensure proper service procedures are followed.
Using a certified dealership for any battery service preserves warranty rights and ensures the correct battery chemistry and specifications are installed.
Our factory-trained technicians are experienced with hybrid battery systems and apply manufacturer protocols for safety, diagnostics and software updates.

What size battery is in the 2025 Hyundai Tucson Plug-In Hybrid?

The high-voltage traction battery is manufacturer-specified to deliver the vehicle’s designed electric range; the exact kWh capacity is listed in factory specifications.
The traction pack is sized to provide short to moderate electric-only driving suitable for city commuting and reduced fuel use on many trips.
A separate 12‑volt auxiliary battery maintains accessories and starting systems; Nalley Hyundai will confirm the exact group/size during inspection or service.
For precise kWh figures and battery dimensions, contact Nalley Hyundai or visit our service department — we verify specifications and recommend the correct replacement part.
Accurate sizing and OEM installation at a certified dealership protect your vehicle’s performance and warranty, providing immediate and long-term savings by preventing incorrect replacements.

2025 Hyundai Tucson Plug-In Hybrid Battery Price

Routine battery checks protect both your wallet and your driving experience. The high-voltage and auxiliary batteries in a 2025 Hyundai Tucson Plug-In Hybrid are engineered to work together; early detection of wear prevents progressive failures that can lead to more extensive and costly repairs. At Nalley Hyundai, factory-trained technicians use OEM diagnostic tools to measure state of charge, module balance and overall health so you receive a precise assessment rather than a guess. Choosing the dealership for battery replacement often costs less than independent shops because we reduce repeat visits with correct, one-time repairs and source OEM components designed for long service life. Immediate savings come from accurate diagnostics, honest estimates and service specials available through our dealership; long-term savings come from preserved fuel economy, fewer unscheduled repairs and retained resale value. We also ensure any warranty-covered work is completed to manufacturer standards, which keeps warranty protections intact and avoids future denial of claims. For transparent pricing, personalized estimates and a comparison of immediate versus lifetime costs, schedule service with Nalley Hyundai.

2025 Hyundai Tucson Plug-In Hybrid Battery Replacement

Proper replacement begins with thorough diagnostics. Routine checks identify whether the issue is a single failed cell, an auxiliary 12‑volt battery problem, or a traction‑pack concern. At Nalley Hyundai we follow manufacturer procedures for isolating high‑voltage systems, discharging and handling modules safely, and performing any necessary control module calibrations after installation. This disciplined process minimizes risk and ensures full integration with the vehicle’s hybrid control systems so performance and fuel economy remain as intended. Replacing batteries at a certified dealership also protects your warranty — many warranties require service by an authorized dealer to remain valid. Beyond warranty considerations, dealership service delivers confidence: genuine OEM batteries, precise software updates, and technicians trained specifically on Hyundai hybrid systems. These factors reduce the likelihood of follow-up visits and lower total ownership costs. By scheduling replacement at Nalley Hyundai you benefit from clear timelines, accurate labor estimates, documented repairs and the reassurance that the job was done correctly the first time.

2025 Hyundai Tucson Plug-In Hybrid Battery Type

Understanding battery chemistry helps you make informed maintenance decisions. The traction battery in the 2025 Hyundai Tucson Plug-In Hybrid is a high-voltage lithium‑ion pack engineered for energy density, rapid charging and thermal stability; it works alongside a smaller 12‑volt auxiliary battery that supports vehicle electronics. Each battery requires different diagnostic and replacement techniques. Nalley Hyundai’s service center uses manufacturer-grade tools to test cell balance, measure internal resistance and verify cooling system function for the traction pack, while providing proper disposal and recycling in accordance with regulations. Choosing dealership service ensures the correct chemistry and specification are matched at replacement, preserving system performance and preventing compatibility issues sometimes seen with non‑OEM components. This approach yields both immediate cost-effectiveness — fewer comebacks and accurate first-time repairs — and long-term savings through sustained efficiency and battery longevity. For specific chemistry and compatibility questions, our technicians explain the details and provide transparent recommendations tailored to your driving needs.

2025 Hyundai Tucson Plug-In Hybrid Battery Size

Battery size matters for range, performance and service planning. The traction pack in the 2025 Hyundai Tucson Plug-In Hybrid is sized by the manufacturer to balance electric range with packaging, weight and cost — delivering electric mileage suited to daily commutes while maintaining cargo and towing capability. Properly identifying the exact pack capacity and the correct 12‑volt auxiliary group is essential before ordering parts or scheduling replacement. Nalley Hyundai verifies model-specific battery specifications during inspection and provides a clear explanation of how pack capacity affects electric range and charging behavior. Routine checks help detect capacity loss so you can plan replacements on your timeline rather than react to sudden failures. Dealer-performed work with OEM parts protects your vehicle’s systems and warranty, often costing less in the long run because it avoids incorrect replacements and repeated repairs. Our team will also advise on charging best practices to help extend battery life and maximize the value of your ownership.

2025 Hyundai Tucson Plug-In Hybrid Battery Warranty

Warranty coverage is a crucial element of battery care. Hyundai’s battery warranties are structured to protect owners against premature failure, but claim validity typically requires repairs to be performed by authorized dealers using OEM parts and approved procedures. Nalley Hyundai documents service, performs manufacturer-recommended tests, and completes warranty paperwork to ensure claims are processed smoothly. Routine checks and preventive maintenance at the dealership reduce the chance of denied claims due to improper service history or non‑OEM parts. Beyond immediate repair coverage, correct dealership servicing preserves long-term value and reliability by maintaining the integrity of hybrid systems. Choosing Nalley Hyundai provides the dual benefit of preserving warranty protections and offering cost savings through accurate diagnostics, service specials and reduced likelihood of repeat repairs. Contact our service department or visit our specials page for current offers and to schedule warranty‑eligible inspections.

Ready to protect your 2025 Hyundai Tucson Plug-In Hybrid? Visit Nalley Hyundai in GA or schedule service online at nalleyhyundai.com. Learn more about inventory and service options: New Inventory, Used Inventory, All Inventory and Service Specials. If you want an appraisal or to trade in, start at Sell Your Car.