For a 2011 Infiniti EX35, use a battery with Group Size 35 and at least 640 Cold Cranking Amps (CCA). Recommended options are the Interstate MTP-35, Duralast Platinum (585 CCA), and Duracell Ultra (640 CCA). Most batteries come with a 3-year warranty, ensuring reliability and performance.
Several brands offer reliable options for the 2011 Infiniti EX35. Consider robust choices such as Optima, DieHard, or Interstate batteries. These brands provide warranties and are known for longevity. Check if the battery has a minimum reserve capacity (RC) of 90 minutes. This metric reflects how long the battery can power the vehicle’s electrical systems when the engine is off.
When purchasing a battery, verify the manufacturing date. A newer battery ensures better efficiency. Also, ensure that the terminals fit correctly and avoid corrosion.
Now, let’s explore where to buy these batteries, including online options and local retailers, to ensure you find the best value for your new battery.
What Size Battery is Best for a 2011 Infiniti EX35?
The best size battery for a 2011 Infiniti EX35 is the Group Size 35 (also known as BCI Group 35).
- Battery types commonly recommended for 2011 Infiniti EX35:
– Absorbent Glass Mat (AGM) battery
– Standard lead-acid battery
– Enhanced Flooded Battery (EFB)
These options provide varying levels of performance and lifespan. It’s important to consider factors such as your driving style, climate, and specific vehicle needs. Next, we can explore each type of battery in detail.
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Absorbent Glass Mat (AGM) Battery:
The AGM battery is well-suited for the 2011 Infiniti EX35 due to its durability and performance. AGM batteries utilize a fiberglass mat to absorb sulfuric acid, making them maintenance-free and spill-proof. According to the Battery Council International, AGM batteries deliver higher cold cranking amps (CCA) and are more resistant to vibration, making them ideal for extreme weather and heavy usage conditions. Many car enthusiasts advocate for AGM due to their longevity, which is often 3-5 years longer than traditional lead-acid batteries. -
Standard Lead-Acid Battery:
The standard lead-acid battery is a more traditional choice for the 2011 Infiniti EX35. This type of battery features lead plates submerged in sulfuric acid, providing adequate power for everyday usage. These batteries are generally more affordable but have a shorter lifespan, averaging 3-5 years. Consumer Reports notes that while standard batteries suffice for normal driving conditions, they lack the resilience of AGM batteries in challenging climates. -
Enhanced Flooded Battery (EFB):
The EFB offers a middle ground between standard lead-acid and AGM batteries. EFB batteries are designed with thicker electrodes to improve charge acceptance and cycling capability. They provide better performance in stop-and-go driving scenarios, making them suitable for city drivers. A 2021 study by the International Council on Clean Transportation indicated that EFB batteries are effective in improving fuel economy in vehicles equipped with start-stop technology, which is becoming more common in modern cars.
Each battery type has its benefits and drawbacks. Choosing the best option for your 2011 Infiniti EX35 will depend on your driving habits and environmental conditions.
What Key Specifications Should You Know About the 2011 Infiniti EX35 Battery?
The key specifications of the 2011 Infiniti EX35 battery include size, type, capacity, and ratings.
- Battery Size: Group 35
- Battery Type: Lead-acid or AGM (Absorbent Glass Mat)
- Battery Capacity: 60Ah (Amp-hours)
- Cold Cranking Amps (CCA): 550
- Reserve Capacity (RC): 90 minutes
The detailed specifications provide insights into what you should consider when choosing or replacing the battery for your 2011 Infiniti EX35.
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Battery Size: The 2011 Infiniti EX35 requires a Group 35 size battery. This classification refers to the dimensions and terminal configurations necessary for a proper fit in the vehicle’s battery compartment. Group 35 batteries typically measure approximately 10.24 inches in length, 6.81 inches in width, and 8.94 inches in height, ensuring adequate space for installation.
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Battery Type: The battery can be either a standard lead-acid or an AGM (Absorbent Glass Mat) type. Lead-acid batteries are more commonly used and are generally less expensive. AGM batteries, however, offer superior performance in extreme temperatures and better resistance to vibrations, making them a popular choice for high-performance vehicles and for those driving in harsher conditions. According to a study by Battery University (2021), AGM batteries can last up to three times longer than traditional lead-acid batteries if properly maintained.
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Battery Capacity: The capacity of the battery is rated at 60Ah (Amp-hours). This measurement indicates the amount of energy the battery can store and deliver. A higher amp-hour rating means the battery can run longer before needing a recharge. An appropriate capacity is crucial for powering the vehicle’s electronics and starting the engine reliably.
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Cold Cranking Amps (CCA): The battery has a CCA rating of 550. This value measures the battery’s ability to start the car in cold temperatures. A higher CCA indicates better performance in cold weather. For instance, studies by the Automotive Battery Association (2019) show that high CCA batteries are especially important in colder climates where engine ignition performance is crucial.
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Reserve Capacity (RC): The reserve capacity rating is 90 minutes for the EX35. This rating reflects how long the battery can supply power to the vehicle’s electrical systems while the engine is not running. An adequate reserve capacity ensures the driver can use electronic devices without depleting the battery too quickly in case of alternator failure or during extended stops.
Understanding these specifications will help you select the right battery for your 2011 Infiniti EX35, ensuring optimal performance and reliability.
Why is Cold Cranking Amperage (CCA) Important for My 2011 Infiniti EX35 Battery?
Cold Cranking Amperage (CCA) is important for your 2011 Infiniti EX35 battery because it determines the battery’s ability to start your engine in cold temperatures. CCA measures the amount of current a battery can provide for 30 seconds at 0°F (-18°C) while maintaining at least 7.2 volts. A higher CCA rating indicates better starting power in cold weather.
According to the Battery Council International (BCI), CCA represents a battery’s performance in low-temperature conditions. This organization is a reputable source for battery standards, providing guidelines for evaluating battery performance, including CCA.
The importance of CCA can be understood through a few key factors. First, cold temperatures cause the engine oil to thicken. This thickened oil requires more energy to start the engine. Second, lower temperatures reduce a battery’s chemical activity, resulting in decreased power output. Therefore, if your battery has an insufficient CCA rating, it may struggle to start your vehicle in cold weather.
Battery performance relies on several technical factors. CCA is affected by the battery’s design, age, and temperature. Batteries with larger plates or more electrolyte solution can generate higher CCA values. This increase occurs because these components allow for enhanced chemical reactions, which produce more energy.
Specific conditions that contribute to the need for high CCA include extremely cold weather and short trips where the battery does not fully recharge. For example, if your area experiences winter temperatures below freezing, a battery with low CCA may fail to start the engine. Additionally, if you frequently drive short distances, your battery may not have enough time to recharge, degrading its performance over time.
In summary, CCA is critical for ensuring that your 2011 Infiniti EX35 starts reliably in cold conditions. Understanding the role of CCA helps in selecting the right battery and maintaining it effectively.
What Role Does Reserve Capacity (RC) Play in Battery Performance for the 2011 Infiniti EX35?
The Reserve Capacity (RC) plays a crucial role in battery performance for the 2011 Infiniti EX35 by determining how long the battery can sustain a load in case of a failure in the charging system.
- Main Points Related to Reserve Capacity:
– Definition of Reserve Capacity
– Importance of Reserve Capacity in emergency situations
– Impact on overall vehicle performance
– Correlation with battery lifespan
– Variability in RC across different battery brands
Understanding these key aspects highlights why Reserve Capacity is significant in vehicle battery performance. Each point brings unique perspectives on battery usage and requirements for vehicles like the Infiniti EX35.
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Definition of Reserve Capacity:
Reserve Capacity (RC) measures the time in minutes a fully charged battery can deliver a specified constant load (usually 25 amps) before the voltage falls below a usable level. For the 2011 Infiniti EX35, this rating indicates how long the battery can support vehicle electronics during alternator failure. -
Importance of Reserve Capacity in Emergency Situations:
Reserve Capacity is critical during emergencies. It allows drivers to operate essential electrical components, such as headlights and radios, when the alternator fails. A higher RC means the vehicle can run longer without recharging, increasing safety during unforeseen circumstances. -
Impact on Overall Vehicle Performance:
A battery with adequate Reserve Capacity enhances vehicle reliability. If the battery can maintain power during times of stress, such as during engine cranking or when using high-demand accessories, the performance of the vehicle remains stable. This reliable power source helps ensure that functions like navigation and climate control work seamlessly. -
Correlation with Battery Lifespan:
Batteries with higher Reserve Capacity are often constructed with better materials and technology, which may contribute to a longer lifespan. This is significant for the Infiniti EX35, where replacement costs can be high, making it advantageous to invest in batteries with good RC ratings. -
Variability in RC Across Different Battery Brands:
Reserve Capacity can vary significantly between battery brands and models. While OEM batteries may provide reliable RC ratings, aftermarket options could offer higher or lower performance. Consumers should check reviews and ratings before purchasing a replacement battery for optimal performance in the Infiniti EX35.
In summary, understanding Reserve Capacity is vital for ensuring the battery’s reliability and performance in the 2011 Infiniti EX35. Factors such as usage, battery quality, and brand can influence RC, affecting driver safety and vehicle longevity.
What Are the Top Battery Brands Recommended for a 2011 Infiniti EX35?
The top battery brands recommended for a 2011 Infiniti EX35 include Optima, Interstate, ACDelco, and DieHard.
- Optima
- Interstate
- ACDelco
- DieHard
Each brand offers different attributes such as lifespan, starting power, and warranty. Additionally, opinions on preferences vary among consumers, with some prioritizing performance while others choose based on price. These distinctions can affect your choice of battery for optimal vehicle performance.
1. Optima:
Optima batteries are known for their high performance and reliability. The brand uses a unique spiral-cell design, which provides superior vibration resistance and faster recharging capabilities. According to Optima, their batteries have a longer shelf life and can endure extreme temperatures better than many traditional lead-acid batteries. Many consumers have reported enhanced starting power, especially in colder climates.
2. Interstate:
Interstate is a well-respected name in the battery industry. Their batteries frequently receive high ratings for dependability and longevity. Interstate batteries offer features such as excellent cold-cranking amps (CCA), which is crucial for starting vehicles in low temperatures. The brand also provides a strong warranty, assuring customers of their quality.
3. ACDelco:
ACDelco is affiliated with General Motors, making it a reliable choice for GM vehicles. Their batteries often feature absorbed glass mat (AGM) technology, which enhances resistance to vibration and increases battery lifespan. ACDelco batteries can be an ideal choice for drivers who want long-lasting performance without sacrificing safety and reliability.
4. DieHard:
DieHard batteries are often recognized for providing high starting power and solid performance. They feature deep cycle technology, making them great for both day-to-day driving and demanding weather conditions. The brand is associated with durable construction, ensuring a long operational lifespan. Consumers appreciate their price-to-performance ratio, making them a popular choice.
Different battery brands offer varying benefits and potential drawbacks. The right choice will depend on your specific driving needs, budget, and local climate conditions. Always consider warranty options and customer reviews for a balanced view.
What Factors Should You Consider When Choosing a Battery for the 2011 Infiniti EX35?
When choosing a battery for the 2011 Infiniti EX35, you should consider several key factors ensuring optimal compatibility and performance.
- Group size
- Cold cranking amps (CCA)
- Reserve capacity (RC)
- Battery type (lead-acid, AGM, etc.)
- Compatibility with vehicle specifications
- Brand reputation and warranty
- Price and value
Understanding these factors is crucial for selecting the most suitable battery for your vehicle.
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Group Size:
Group size refers to the dimensions and terminal configuration of a battery. The 2011 Infiniti EX35 generally requires a Group 35 or Group 24F battery. Choosing the correct group size ensures proper fitment and connection. -
Cold Cranking Amps (CCA):
Cold cranking amps measure a battery’s ability to start an engine in cold temperatures. The recommended CCA for the EX35 is typically around 550-600 amps. A higher CCA rating enhances reliability, especially in colder climates, as noted by Consumer Reports (2021). -
Reserve Capacity (RC):
Reserve capacity indicates how long a battery can run on its own power without the engine. A higher RC provides greater assurance in case of alternator failure. The ideal RC for the EX35 is between 90 and 120 minutes, offering sufficient time to power accessories if needed. -
Battery Type:
Battery types vary in construction and performance. Options include lead-acid, absorbed glass mat (AGM), and lithium-ion. AGM batteries are more durable and maintenance-free, making them a preferred option for many drivers due to their higher resistance to vibration and leakage. -
Compatibility with Vehicle Specifications:
Ensure that the chosen battery meets the vehicle’s specifications outlined in the owner’s manual. This includes voltage and the recommended size. The Infiniti EX35 typically operates on a standard 12-volt system, so verifying specifications avoids potential electrical issues. -
Brand Reputation and Warranty:
Opting for a reputable battery brand can significantly affect reliability and longevity. Brands like Optima, Interstate, and Exide offer strong warranties, reflecting confidence in their product. A warranty period of 3-5 years is commonly recommended. -
Price and Value:
Battery prices can vary widely based on type, brand, and specifications. It is vital to assess the price relative to the expected performance and longevity. While it might be tempting to go for the cheapest option, investing in a reliable battery could save money in the long run with fewer replacements.
Selecting the right battery involves weighing these factors to ensure you maintain the performance and reliability of your 2011 Infiniti EX35.
How Does Temperature Impact Battery Selection for My 2011 Infiniti EX35?
Temperature significantly impacts battery selection for your 2011 Infiniti EX35. Batteries operate efficiently within a specific temperature range. High temperatures can increase the rate of chemical reactions inside the battery. This reaction may lead to faster degradation and reduced lifespan. Conversely, low temperatures can decrease battery performance. Cold conditions slow down the chemical processes, resulting in lower voltage output.
When choosing a battery for your EX35, consider the climate you live in. In hot climates, select a battery with higher heat tolerance. Look for batteries labeled as “high-performance” or “high-temperature.” These batteries typically use advanced materials to withstand heat. In cold climates, choose a battery designed for cold weather. Cold-cranking amps (CCA) rating indicates the battery’s ability to start in low temperatures. A higher CCA rating ensures reliable starts during cold weather.
Evaluate the warranty and temperature specifications provided by manufacturers. A good warranty often indicates quality. Ensure the selected battery matches your vehicle’s requirements in terms of size and specifications. Research the best options based on user reviews and expert recommendations. These steps will help you find a suitable battery that performs well in the temperature conditions you face.
What is the Expected Lifespan of a Battery in a 2011 Infiniti EX35?
The expected lifespan of the battery in a 2011 Infiniti EX35 typically ranges from three to five years. This range represents the usual duration for most automotive batteries under normal driving conditions and maintenance practices.
According to the Battery Council International, automotive batteries generally last between three to five years, depending on various factors such as usage and maintenance.
The lifespan of a car battery is influenced by factors such as temperature extremes, driving habits, and vehicle usage frequency. In warmer climates, high temperatures can accelerate the chemical reactions inside the battery, leading to a shorter lifespan. Conversely, colder temperatures can impact starting capability.
Consumer Reports also notes that regular maintenance can extend battery life. Proper care includes checking for corrosion on terminals, ensuring a secure fit within the battery tray, and keeping connections clean.
Several contributing factors can affect battery lifespan. Frequent short trips can undermine battery performance by not allowing it to recharge fully. Additionally, older vehicle technology may place higher demands on the battery.
Statistics show that around 35% of battery failures occur due to age and neglect, as reported by AAA. Batteries, losing capacity with each cycle, illustrate the need for proactive monitoring.
A declining battery can cause starting issues and potentially leave drivers stranded. Wider implications include increased stress on drivers and potential safety hazards.
The economic consequences of battery replacement and disposal can add financial burdens on car owners. Environmentally, improper disposal leads to toxic lead and acid entering landfills.
To extend battery life, experts recommend performing regular maintenance checks and investing in a battery tender during long periods of inactivity. Ensuring appropriate recycling methods for batteries minimizes environmental impact.
Adopting practices like using high-quality batteries and following manufacturer’s maintenance guidelines can mitigate battery issues. Technological advancements, such as AGM (Absorbent Glass Mat) batteries, can offer enhanced performance and longevity.
What Installation Procedures Should You Follow for Replacing the Battery in a 2011 Infiniti EX35?
To replace the battery in a 2011 Infiniti EX35, follow specific installation procedures for safety and effectiveness.
- Gather necessary tools: socket wrench, safety gloves, and eye protection.
- Locate the battery: open the hood and find the battery in the engine compartment.
- Disconnect the negative terminal: use a socket wrench to loosen the bolt and remove the cable.
- Disconnect the positive terminal: repeat the process for the positive terminal.
- Remove the battery: carefully lift the battery out of its tray.
- Install the new battery: place the new battery into the tray securely.
- Connect the positive terminal: attach and tighten the positive cable first.
- Connect the negative terminal: attach and tighten the negative cable last.
- Test the installation: start the vehicle to ensure the battery functions correctly.
These steps ensure a successful battery replacement and can help avoid issues such as electrical system failure or battery damage.
In discussing battery replacement, consider perspectives on varying approaches and tools, as well as potential safety measures.
- Use of protective gear: safety gloves and goggles.
- Battery types: lead-acid vs. AGM (Absorbent Glass Mat).
- Tool variations: manual wrenches vs. power tools.
- Vehicle operation post-replacement: importance of battery testing.
- Environmental concerns: proper battery disposal methods.
The variety of these perspectives can influence how individuals approach battery replacement and maintenance.
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Use of Protective Gear: Using protective gear, such as safety gloves and goggles, is crucial during battery replacement. Safety gloves protect hands from battery acid, while goggles shield eyes from potential splashes. OSHA recommends protective gear to safeguard against chemical exposure during automotive maintenance.
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Battery Types: The choice between lead-acid and AGM batteries can affect performance and longevity. Lead-acid batteries are generally more affordable, while AGM batteries offer superior performance in extreme conditions. Consumer Reports indicates that AGM batteries can last 2-3 times longer than traditional lead-acid batteries, making them a better investment for long-term use.
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Tool Variations: The preference for manual wrenches versus power tools when replacing a battery varies among DIY enthusiasts. While power tools expedite the process, they may risk over-tightening connections. A study from the Automotive Technical Institute highlights that manual tools provide greater control, reducing the chance of damaging battery terminals.
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Vehicle Operation Post-Replacement: Testing the vehicle after battery installation is essential to confirm proper function. Drivers should check for electrical issues, such as warning lights on the dashboard. The AAA states that many battery failures could be prevented with routine tests after replacement.
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Environmental Concerns: Proper disposal of the old battery is an important consideration. Many regions have regulations for battery recycling due to the toxic materials they contain. The EPA emphasizes the need for responsible disposal practices to mitigate environmental impact.
These detailed explanations provide a comprehensive view of the considerations involved in replacing the battery in a 2011 Infiniti EX35.
What Additional Resources Can Help You Choose the Right Battery for Your 2011 Infiniti EX35?
The additional resources that can help you choose the right battery for your 2011 Infiniti EX35 include battery specifications, expert automotive forums, consumer reviews, and local auto parts stores.
- Battery Specifications
- Expert Automotive Forums
- Consumer Reviews
- Local Auto Parts Stores
- Professional Mechanic Advice
The importance of these resources cannot be overstated. Each offers unique insights that can enhance your decision-making process when selecting a battery for your vehicle.
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Battery Specifications:
Battery specifications detail the necessary characteristics such as size, terminal configuration, and power requirements. For the 2011 Infiniti EX35, the recommended battery size is typically Group 35 or 24F, depending on the exact model and features. Driver’s manuals often provide this information, ensuring compatibility with the vehicle’s electrical system. Choosing a battery that meets or exceeds these specifications enhances performance and longevity. -
Expert Automotive Forums:
Expert automotive forums provide a platform for discussions among vehicle owners and automotive enthusiasts. These forums often feature posts that evaluate different battery brands and models specifically for the Infiniti EX35. For instance, users may discuss their personal experiences with various batteries, pointing out reliability, lifespan, and performance in different climates. Sites such as Reddit or specialized automotive forums can provide valuable user-generated insights. -
Consumer Reviews:
Consumer reviews on e-commerce platforms and dedicated automotive sites are critical for understanding the real-world performance of batteries. Reading reviews allows potential buyers to gauge customer satisfaction and identify any common issues with certain battery models. A study by Consumer Reports (2020) highlighted that batteries with higher customer ratings tend to have fewer failures. Therefore, consumer reviews can guide you toward a reliable battery choice. -
Local Auto Parts Stores:
Local auto parts stores provide a hands-on experience where you can ask questions and compare different battery models in person. Knowledgeable staff can help you understand each battery’s features and assist in matching the right one to your vehicle. Additionally, these stores often run promotions or discounts that could save you money. On-the-spot advice from experienced employees can enhance your decision-making. -
Professional Mechanic Advice:
Consulting a professional mechanic can be invaluable when choosing a battery for your 2011 Infiniti EX35. Mechanics can assess the condition of your vehicle’s electrical system and recommend a battery that suits your specific driving habits and climate conditions. They possess the experience to advise on battery brands with a reputation for reliability. By seeking their expertise, you can ensure that your battery choice will support optimal vehicle performance.
