A specific type of automotive battery available from a major retailer, this power source is designed to meet the electrical demands of particular vehicle makes and models. Its designation, “Group 47,” refers to a battery size standard established by the Battery Council International (BCI), indicating specific physical dimensions and terminal placement. This standardization ensures compatibility with vehicles requiring a battery of this size. For example, certain European car models often utilize batteries conforming to this group size.
The availability of this battery type through a large retail chain provides consumers with accessibility and competitive pricing. Its function is critical for starting a vehicle’s engine and providing power to various electrical systems, including lights, infotainment, and accessories. The standardized size simplifies the replacement process, allowing vehicle owners to easily find a compatible option. Historically, standardized battery sizes were developed to streamline manufacturing and ensure interchangeability across different vehicle brands and models.
The following sections will detail the key characteristics of automotive batteries, including factors affecting their performance, typical lifespan, and essential maintenance procedures to maximize their operational life. Further analysis will cover purchasing considerations and responsible disposal methods for used batteries.
1. Specifications
The specifications of an automotive battery are intrinsically linked to its suitability as a “Walmart Group 47 battery.” These specifications, dictated by the Battery Council International (BCI) Group 47 standard, define the physical dimensions, terminal type, and minimum performance characteristics the battery must possess. Failure to adhere to these specifications renders the battery incompatible with vehicles designed for a Group 47 battery. For example, a battery exceeding the specified length, width, or height will be physically impossible to install in the battery tray. Incorrect terminal placement, whether top-post or side-post, will prevent secure connection to the vehicle’s electrical system.
Beyond physical compatibility, adherence to Group 47 specifications also dictates performance characteristics. A “Walmart Group 47 battery” must meet minimum Cold Cranking Amps (CCA) and Reserve Capacity (RC) ratings to ensure reliable starting and sufficient power for onboard electrical systems. If the CCA rating is insufficient, the vehicle may fail to start in cold weather conditions. Likewise, inadequate RC will result in rapid battery drain if the alternator malfunctions, potentially leaving the driver stranded. Therefore, these specifications are crucial not only for fitment but also for ensuring the battery performs as intended.
In summary, the specifications are not merely descriptive characteristics of a “Walmart Group 47 battery” but rather defining parameters that determine its compatibility and performance. Understanding these specifications is paramount for consumers to ensure they are purchasing the correct battery for their vehicle and to avoid potential operational issues. Compliance with BCI standards also facilitates interchangeability, simplifying the replacement process for vehicle owners.
2. Cold Cranking Amps
Cold Cranking Amps (CCA) represent a critical performance metric for any automotive battery, particularly when considering a “Walmart Group 47 battery”. CCA indicates the battery’s ability to start an engine in cold weather conditions, a crucial factor for reliable vehicle operation. It quantifies the amperage a battery can deliver for 30 seconds at 0 degrees Fahrenheit (-17.8 degrees Celsius) while maintaining a voltage of at least 7.2 volts. A higher CCA rating generally signifies greater starting power in cold temperatures.
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CCA Rating and Vehicle Requirements
The required CCA rating for a “Walmart Group 47 battery” is dictated by the vehicle’s manufacturer. Vehicles operating in colder climates generally require batteries with higher CCA ratings to overcome the increased viscosity of engine oil and the reduced chemical activity within the battery itself. Insufficient CCA can lead to starting difficulties or failure, especially during winter months. For example, a vehicle specified to require a Group 47 battery with a minimum CCA of 600 will likely experience starting problems if equipped with a battery providing significantly less CCA.
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CCA Degradation Over Time
The CCA rating of a “Walmart Group 47 battery” declines over its lifespan due to factors such as sulfation, corrosion, and electrolyte stratification. Regular testing of the battery’s CCA can provide an indication of its remaining capacity and help determine when a replacement is necessary. A significant drop in CCA indicates a reduced ability to start the engine, particularly in cold conditions. This degradation underscores the importance of selecting a “Walmart Group 47 battery” with an adequate initial CCA rating to account for this decline over time.
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CCA and Battery Type
Different battery technologies, such as flooded lead-acid (FLA) and Absorbed Glass Mat (AGM), offer varying CCA performance characteristics. Generally, AGM batteries provide higher CCA ratings and better cold-weather performance compared to traditional FLA batteries. While a “Walmart Group 47 battery” is available in both FLA and AGM variants, the AGM option will typically offer a higher CCA rating for a given Group size. This difference in performance can be a significant factor for vehicle owners residing in colder climates or those requiring increased starting power.
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CCA and Warranty
While a “Walmart Group 47 battery” comes with a warranty, the warranty typically covers defects in materials and workmanship and does not explicitly guarantee a specific CCA level throughout the warranty period. However, premature failure due to a significant drop in CCA may be covered under the warranty, depending on the specific terms and conditions. Therefore, understanding the warranty coverage related to performance degradation is important when selecting a “Walmart Group 47 battery”.
In conclusion, the Cold Cranking Amps (CCA) rating is a crucial specification to consider when purchasing a “Walmart Group 47 battery.” Its impact on starting performance, especially in cold weather, directly affects vehicle reliability. Understanding the factors that influence CCA, such as vehicle requirements, battery type, and degradation over time, enables informed decision-making and ensures optimal battery performance and longevity.
3. Reserve Capacity
Reserve Capacity (RC) is a critical performance indicator for an automotive battery, including a “Walmart Group 47 battery,” reflecting its ability to power essential vehicle systems in the event of alternator failure. This metric is particularly relevant as it directly impacts the vehicle’s operational safety and reliability when the primary charging system is compromised. A higher RC value signifies a greater capacity to sustain critical functions.
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Definition and Measurement of Reserve Capacity
Reserve Capacity is defined as the number of minutes a fully charged battery can deliver 25 amps at 80 degrees Fahrenheit (26.7 degrees Celsius) before its voltage drops below 10.5 volts. This 25-amp draw simulates the load of essential accessories such as headlights, windshield wipers, and ignition systems. The RC rating for a “Walmart Group 47 battery” is a key specification to consider, especially for vehicles with high electrical demands. For example, a battery with an RC of 90 minutes can theoretically power these systems for an hour and a half if the alternator fails, providing valuable time to reach a service location.
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Impact of RC on Vehicle Operation During Alternator Failure
Alternator failure can occur unexpectedly, leaving the vehicle reliant solely on the battery for power. In such situations, the RC of a “Walmart Group 47 battery” determines how long the vehicle can continue to operate before essential systems shut down. Low RC can lead to sudden loss of headlights, power steering, or other critical functions, increasing the risk of accidents. Conversely, a battery with a high RC provides a greater margin of safety and allows for continued operation until the vehicle can be safely stopped and repaired. This is particularly important during nighttime driving or adverse weather conditions.
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Factors Affecting Reserve Capacity
Several factors influence the RC of a “Walmart Group 47 battery,” including its age, condition, and construction. As a battery ages, its RC gradually declines due to sulfation and other chemical processes. Extreme temperatures can also negatively impact RC. Additionally, different battery technologies, such as Absorbed Glass Mat (AGM) versus flooded lead-acid (FLA), offer varying RC performance. AGM batteries generally provide higher RC compared to FLA batteries due to their superior electrolyte retention and reduced internal resistance. Therefore, selecting a “Walmart Group 47 battery” with an appropriate technology and ensuring proper maintenance can help maximize its RC.
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Reserve Capacity and Electrical Load Management
Understanding the RC of a “Walmart Group 47 battery” is crucial for managing the vehicle’s electrical load. Drivers should be aware of the systems drawing power and avoid unnecessary use of accessories during alternator failure to extend the battery’s operational time. For instance, turning off non-essential lights and reducing the use of the climate control system can significantly prolong the time the battery can power critical systems. By being mindful of electrical load management, drivers can effectively maximize the benefits of the battery’s RC and increase their chances of safely reaching a service destination.
In conclusion, the Reserve Capacity of a “Walmart Group 47 battery” is a vital performance characteristic directly related to vehicle safety and operational reliability during alternator failure. Its importance is amplified by its direct influence on how long a vehicle can continue functioning, with critical systems supported, before requiring assistance. Understanding the RC value and related electrical load management can provide drivers with the capacity to manage their response safely during unexpected alternator failures.
4. Warranty Period
The warranty period associated with a “Walmart Group 47 battery” serves as a commitment from the manufacturer or retailer regarding the product’s quality and expected lifespan. This period represents the timeframe during which the consumer is entitled to a replacement or repair if the battery fails to perform according to stipulated specifications, typically due to defects in materials or workmanship. The duration of the warranty, often expressed in months or years, directly correlates with the perceived reliability and longevity of the power source. For instance, a longer warranty period may indicate a higher level of confidence from the manufacturer in the battery’s construction and components. The specific terms of the warranty, including coverage exclusions, are vital considerations for a prospective buyer. A pro-rated warranty, for example, may only offer a partial refund or credit towards a new battery after a certain period of use.
Examining real-world scenarios underscores the practical significance of the warranty period. Consider a situation where a “Walmart Group 47 battery” experiences premature failure within the warranty timeframe, rendering the vehicle inoperable. In such cases, the consumer can leverage the warranty to obtain a replacement battery at no additional cost, mitigating the financial burden of unexpected replacement. Conversely, if the battery fails outside the warranty period, the consumer bears the full cost of replacement. Therefore, a comprehensive understanding of the warranty terms, including the process for filing a claim and the documentation required, is crucial. Furthermore, adherence to recommended maintenance procedures, as outlined by the manufacturer, may be a prerequisite for warranty eligibility. Neglecting these maintenance guidelines could potentially void the warranty coverage.
In summary, the warranty period provides a valuable safety net for consumers purchasing a “Walmart Group 47 battery,” offering protection against potential defects and premature failure. However, the extent of this protection is contingent upon the specific terms and conditions of the warranty. Careful evaluation of the warranty duration, coverage details, and claim procedures is essential for making an informed purchasing decision and maximizing the benefits afforded by the manufacturer’s or retailer’s guarantee. The presence of a robust warranty enhances consumer confidence and underscores the importance of selecting a reputable brand or retailer.
5. Battery Type
The term “Battery Type” represents a fundamental characteristic influencing the performance, lifespan, and suitability of a “Walmart Group 47 battery” for specific automotive applications. Understanding the different battery technologies available within the Group 47 size is crucial for making an informed purchasing decision. The internal chemistry and construction of the battery dictate its capabilities, limitations, and maintenance requirements.
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Flooded Lead-Acid (FLA) Batteries
FLA batteries are the traditional and most common type found in automobiles. They utilize a liquid electrolyte solution that floods the lead plates. A “Walmart Group 47 battery” of the FLA type generally offers a lower initial cost compared to other technologies. However, they require periodic maintenance, such as checking and refilling the electrolyte levels with distilled water. Furthermore, FLA batteries are prone to acid spills if tipped or damaged and exhibit a higher self-discharge rate. Their lifespan is typically shorter than that of more advanced battery types.
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Absorbed Glass Mat (AGM) Batteries
AGM batteries represent a more advanced lead-acid technology. The electrolyte is absorbed into a fiberglass mat, eliminating the risk of spills and allowing for installation in various orientations. A “Walmart Group 47 battery” utilizing AGM technology generally provides higher Cold Cranking Amps (CCA) and Reserve Capacity (RC) compared to FLA counterparts. AGM batteries are also more resistant to vibration and exhibit a lower self-discharge rate, resulting in a longer lifespan. However, they typically command a higher purchase price.
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Enhanced Flooded Battery (EFB) Batteries
EFB batteries are an enhanced version of the traditional flooded lead-acid battery, offering improved performance and durability. These batteries are designed to withstand the demands of vehicles with start-stop systems, which frequently cycle the engine on and off to improve fuel efficiency. While a “Walmart Group 47 battery” might not always be available in a dedicated EFB variant, certain FLA models may incorporate enhanced features approaching EFB performance. The primary benefits include increased cycle life and improved charge acceptance compared to standard FLA batteries. These improvements make them a suitable option for vehicles with moderate electrical demands and frequent start-stop operation.
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Lithium-Ion (Li-ion) Batteries
Although less common in the Group 47 size, Lithium-Ion batteries represent the most advanced battery technology. They offer significant weight reduction, higher energy density, and longer lifespan compared to lead-acid alternatives. While a “Walmart Group 47 battery” is unlikely to be a Lithium-Ion type due to cost and compatibility considerations, it’s worth noting the technology’s potential future applications in automotive starting batteries. Li-ion batteries require sophisticated battery management systems (BMS) to ensure safe and efficient operation.
The choice of battery type for a “Walmart Group 47 battery” depends on factors such as budget, vehicle requirements, and desired performance characteristics. FLA batteries offer a cost-effective solution for basic needs, while AGM batteries provide enhanced performance and durability for vehicles with higher electrical demands or those operating in extreme conditions. Ultimately, selecting the appropriate battery type ensures optimal performance and longevity for the vehicle’s electrical system.
6. Terminal Placement
Terminal placement is a critical, non-negotiable aspect of a “Walmart Group 47 battery” due to the standardized nature of automotive battery compartments and electrical systems. The Battery Council International (BCI) establishes the Group 47 designation, dictating specific physical dimensions, including the precise location and type of terminals. Deviation from these specifications renders the battery incompatible with vehicles designed for a Group 47 power source. Incorrect terminal placement prevents proper connection to the vehicle’s cables, causing an inability to start the engine or power electrical systems. This is a direct cause-and-effect relationship; the correct terminal placement is a necessary component for the battery’s functionality within the vehicle. For example, if a battery labeled as Group 47 possesses terminals designed for a Group 24, the vehicle’s battery cables will not reach or properly secure to the terminals, resulting in a non-functional system.
The practical significance of adhering to the specified terminal placement extends beyond basic connectivity. Improper or insecure connections can lead to electrical arcing, corrosion, and even fire hazards. Ensuring correct terminal placement guarantees a secure, reliable electrical connection, preventing voltage drops and maximizing the battery’s performance. A “Walmart Group 47 battery” with properly placed terminals facilitates easy and safe installation, reducing the risk of damage to the vehicle’s electrical system or injury to the installer. Consider a scenario where an individual forces a connection with improperly placed terminals; this can damage the terminals themselves, the battery cables, or the vehicle’s wiring harness, resulting in costly repairs.
In conclusion, terminal placement is not merely a physical characteristic but an integral component of a “Walmart Group 47 battery” that ensures compatibility, safety, and optimal performance. Strict adherence to the BCI standards for Group 47 terminal placement is paramount for both the manufacturer and the consumer. Challenges arise when counterfeit or mislabeled batteries enter the market, underscoring the importance of purchasing from reputable retailers like Walmart and verifying the battery’s specifications before installation. Understanding the significance of terminal placement is essential for safe and effective battery replacement, aligning with the broader theme of responsible vehicle maintenance.
7. Price Point
The price point of a “Walmart Group 47 battery” is a critical factor influencing consumer purchasing decisions. It represents the monetary cost associated with acquiring the battery, directly impacting its accessibility to a wide range of vehicle owners. A lower price point can make the “Walmart Group 47 battery” a more attractive option for budget-conscious consumers seeking a functional replacement without premium features. The price point often reflects the battery’s technology (e.g., flooded lead-acid vs. AGM), warranty duration, and brand reputation. For instance, a flooded lead-acid “Walmart Group 47 battery” may have a lower price point than an AGM equivalent, despite both fulfilling the basic requirement of fitting vehicles designed for a Group 47 battery. This difference in price directly affects the consumer’s ability to choose based on their budget and performance needs.
Understanding the price point’s importance is further enhanced by considering real-world examples. A consumer experiencing an unexpected battery failure and facing limited financial resources may prioritize a lower price point, opting for a “Walmart Group 47 battery” even if it means sacrificing some longevity or CCA performance. Conversely, a consumer valuing reliability and long-term cost savings may be willing to invest more in a higher-priced AGM “Walmart Group 47 battery,” despite the initial higher expenditure. The price point also has implications for retail competition. The “Walmart Group 47 battery” competes with batteries from other retailers and brands. A competitive price point at Walmart can attract customers who might otherwise choose an alternative product, resulting in increased sales volume.
In summary, the price point is an integral component of the “Walmart Group 47 battery,” directly influencing consumer choice, impacting retail competitiveness, and reflecting the battery’s technology and performance characteristics. Challenges arise when consumers solely prioritize the lowest price point without adequately considering their vehicle’s electrical demands or the long-term cost implications of choosing a less durable or lower-performing battery. Ultimately, a balanced assessment of price point alongside other relevant specifications is crucial for making an informed and economically sound purchasing decision related to a “Walmart Group 47 battery.”
Frequently Asked Questions
This section addresses common inquiries regarding the “Walmart Group 47 battery,” providing clear and concise answers to ensure informed decision-making.
Question 1: What distinguishes a “Walmart Group 47 battery” from other battery sizes?
The “Walmart Group 47 battery” adheres to the Battery Council International (BCI) Group 47 standard, defining specific physical dimensions, terminal placement, and performance characteristics. These standards ensure compatibility with vehicles requiring a Group 47 battery.
Question 2: Are there different types of “Walmart Group 47 battery” available, and how do they differ?
The “Walmart Group 47 battery” is available in various types, primarily flooded lead-acid (FLA) and Absorbed Glass Mat (AGM). AGM batteries generally offer enhanced performance, longer lifespan, and spill-proof design compared to FLA batteries, but often at a higher price point.
Question 3: How can one determine if a “Walmart Group 47 battery” is compatible with a specific vehicle?
Vehicle owners should consult the vehicle’s owner’s manual or a reputable automotive parts retailer to confirm the recommended battery group size. Alternatively, an online battery lookup tool using the vehicle’s year, make, and model can identify compatible options.
Question 4: What is the typical lifespan of a “Walmart Group 47 battery,” and what factors influence it?
The typical lifespan of a “Walmart Group 47 battery” ranges from three to five years, depending on factors such as climate, driving habits, vehicle electrical load, and maintenance practices. Extreme temperatures, frequent short trips, and neglecting maintenance can reduce battery lifespan.
Question 5: What maintenance is required to maximize the lifespan of a “Walmart Group 47 battery”?
Maintaining a “Walmart Group 47 battery” involves regularly checking terminal connections for corrosion, ensuring the battery is securely mounted, and avoiding prolonged periods of deep discharge. For flooded lead-acid batteries, electrolyte levels should be checked and replenished with distilled water as needed.
Question 6: What are the warranty terms for a “Walmart Group 47 battery,” and what does the warranty cover?
The warranty terms for a “Walmart Group 47 battery” vary depending on the specific brand and retailer. The warranty typically covers defects in materials and workmanship, providing for a replacement or refund within a specified period. Consult the warranty documentation for detailed terms and conditions.
This FAQ section provides essential information to assist consumers in understanding and selecting the appropriate “Walmart Group 47 battery” for their needs.
The next section explores troubleshooting tips for common battery-related issues.
Optimizing Performance
This section provides practical guidance for maximizing the performance and longevity of a Group 47 automotive battery available through a major retailer. Consistent application of these tips ensures optimal operation and minimizes the risk of premature failure.
Tip 1: Verify Vehicle Compatibility. Prior to purchase, confirm the Group 47 designation aligns with the vehicle manufacturer’s specifications. Consult the vehicle’s owner’s manual or utilize online battery lookup tools. Incompatibility can lead to improper fitment and compromised performance.
Tip 2: Regularly Inspect Terminal Connections. Corrosion buildup on battery terminals impedes electrical flow, reducing battery performance. Regularly inspect terminals for corrosion and clean with a wire brush and a solution of baking soda and water. Apply a corrosion protectant to prevent future buildup.
Tip 3: Ensure Secure Mounting. Vibration can damage a battery’s internal components, shortening its lifespan. Confirm the Group 47 unit is securely mounted in its tray, utilizing the vehicle’s hold-down mechanism. Loose mounting can lead to premature failure and potentially hazardous conditions.
Tip 4: Minimize Accessory Load During Engine Start. Excessive electrical draw during starting strains the battery and reduces its ability to provide adequate cranking power. Turn off unnecessary accessories, such as headlights, radio, and climate control, during engine start. This optimizes available power for starting the engine.
Tip 5: Avoid Deep Discharge. Repeatedly discharging the Group 47 battery to very low voltage levels damages its internal structure. Avoid leaving headlights or accessories on when the engine is off. If a deep discharge occurs, recharge the battery promptly using a suitable charger.
Tip 6: Monitor Electrolyte Levels (Flooded Lead-Acid Batteries). For flooded lead-acid Group 47 batteries, regularly inspect electrolyte levels and replenish with distilled water as needed. Low electrolyte levels expose the lead plates, leading to sulfation and reduced capacity. Maintain proper electrolyte levels to maximize battery lifespan.
Tip 7: Utilize a Battery Maintainer During Periods of Inactivity. When a vehicle is not in use for extended periods, the battery slowly discharges. Utilize a battery maintainer to provide a low-current charge, preventing sulfation and maintaining optimal charge levels. This extends the battery’s lifespan and ensures reliable starting upon vehicle use.
Consistent adherence to these guidelines will significantly improve the operational effectiveness and longevity of the Group 47 automotive power source purchased through Walmart. Proper maintenance practices contribute to enhanced vehicle reliability and reduced overall ownership costs.
The concluding section will present a final summary of the key insights discussed throughout this article.
Conclusion
This article has provided a comprehensive exploration of the “Walmart Group 47 battery,” focusing on its specifications, performance characteristics, and maintenance requirements. Key points highlighted include the importance of compatibility with vehicle specifications, understanding Cold Cranking Amps (CCA) and Reserve Capacity (RC) ratings, and the influence of battery type on overall performance and lifespan. The warranty period and price point were also examined as significant factors in consumer purchasing decisions. Furthermore, the importance of proper maintenance procedures to maximize the battery’s operational life and minimize the risk of premature failure was emphasized.
The information presented herein equips consumers with the knowledge necessary to make informed decisions when selecting a replacement battery. Proper battery selection and maintenance are crucial for ensuring vehicle reliability and safety. Continued adherence to best practices for battery care will contribute to extended battery life and reduced long-term vehicle operating costs. Vehicle owners are encouraged to regularly assess their battery’s condition and proactively address any potential issues to avoid unexpected failures and maintain optimal vehicle performance.
