Is Interstate SRM-24 An AGM Battery? Features, Benefits & Deep Cycle Insights [Updated On- 2024]

The Interstate SRM-24 is a wet cell battery, not an AGM (Absorbent Glass Mat) battery. It has a Group Size of 24M, 550 Cold Cranking Amps (CCA), and 690 Cranking Amps (CA). The battery offers a Reserve Capacity of 140 minutes and 81 Amp Hours (Ah). It is ideal for reliable marine and RV use.

The benefits of the Interstate SRM-24 include a longer lifespan compared to traditional lead-acid batteries. It also provides a faster recharge time, which is crucial for users who rely on their batteries frequently. Additionally, its deep cycle capability allows it to be discharged and recharged repeatedly without degrading its performance.

Understanding the features and benefits of the Interstate SRM-24 is essential for users who need reliable battery power. In the following section, we will explore how the deep cycle performance of the Interstate SRM-24 compares with other battery types, offering insights that can help you make an informed decision on battery selection.

What Exactly Is an AGM Battery and How Does It Compare to Other Battery Types?

An AGM (Absorbent Glass Mat) battery is a type of lead-acid battery that uses a glass mat to absorb the electrolyte, allowing for increased safety and performance. AGM batteries offer advantages such as low self-discharge rates and enhanced cycle life, making them suitable for various applications.

Key points related to AGM batteries and their comparison to other battery types include:
1. Construction and Design
2. Performance and Efficiency
3. Maintenance Requirements
4. Safety Features
5. Cost Comparison
6. Common Uses
7. Comparison with Gel Batteries
8. Comparison with Flooded Lead-Acid Batteries

The differences between AGM batteries and other types present a clear picture of their unique qualities and applications.

Construction and Design:
AGM batteries feature a unique construction where the electrolyte is absorbed by a fiberglass mat. This design allows the battery to be installed in any orientation without spilling. In contrast, traditional flooded lead-acid batteries have liquid electrolyte and require vertical installation.
Performance and Efficiency:
AGM batteries generally provide better performance and efficiency than flooded lead-acid batteries. They have lower internal resistance and a faster recharge rate. A study by the Battery University (2020) noted that AGM batteries can achieve around 95% efficiency during charging, compared to 70-80% for flooded batteries.
Maintenance Requirements:
AGM batteries require minimal maintenance. They do not need watering, unlike flooded lead-acid batteries, which need regular checks and refills. This makes AGM batteries user-friendly and convenient for applications where maintenance is challenging.
Safety Features:
AGM batteries are sealed and spill-proof, reducing the risk of leakage and explosion. The absorbed electrolyte reduces gas emissions during charging. In contrast, flooded lead-acid batteries can emit hydrogen gas and require proper ventilation.
Cost Comparison:
AGM batteries typically cost more upfront than flooded batteries. A 2021 report by the Energy Storage Association highlighted that AGM batteries can be 30-50% more expensive than equivalent flooded lead-acid batteries. However, their longer lifespan often counters the higher initial investment.
Common Uses:
AGM batteries are popular in applications such as uninterruptible power supplies (UPS), electric vehicles, and marine systems. Their deep cycle capabilities make them suitable for applications requiring frequent cycling, such as solar energy systems.
Comparison with Gel Batteries:
AGM and gel batteries are both sealed lead-acid types. While gel batteries use a gel electrolyte, AGM batteries use a mat to absorb electrolyte. AGM batteries generally have better cold-weather performance and faster charging times, whereas gel batteries are more tolerant to deeper discharge cycles.
Comparison with Flooded Lead-Acid Batteries:
Flooded lead-acid batteries are the most traditional type and are cost-effective. However, they require more maintenance and have limited installation options. AGM batteries, while more expensive, provide greater convenience and a longer lifespan.

In summary, AGM batteries offer a blend of advantages such as safety, maintenance, and performance, distinguishing them from other battery types.

What Are the Specifics of Interstate SRM-24’s Specifications?

The Interstate SRM-24 is a high-performance marine battery designed for deep-cycle applications, particularly for powering boats and recreational vehicles.

Key Specifications of Interstate SRM-24:
– Type: Deep Cycle Lead-Acid Battery
– Rating: 75 amp-hours (Ah)
– Voltage: 12 volts (V)
– Dimensions: 10.25 x 6.75 x 9.25 inches
– Weight: 43.5 pounds
– Terminal Type: Top post
– Reserve Capacity: 140 minutes
– Cycle Life: Up to 300 cycles at 50% depth of discharge

These specifications highlight its capabilities and performance suited for various marine applications. Now, let’s delve deeper into each specification to understand their importance and implications.

Type:
The Interstate SRM-24 is classified as a Deep Cycle Lead-Acid Battery. This designation means that the battery is designed to provide a steady amount of power over an extended period. Lead-acid batteries are a popular choice due to their durability and cost-effectiveness in applications requiring reliable energy storage.
Rating:
The battery has a rating of 75 amp-hours (Ah). This rating indicates that the battery can provide 1 amp of energy for 75 hours or 75 amps for 1 hour before needing a recharge. It reflects how long the battery can deliver power, making it suitable for continuous operation in marine environments.
Voltage:
The Interstate SRM-24 operates at 12 volts (V), which is standard for most marine and automotive batteries. This voltage rating ensures compatibility with various devices and equipment used in boats and RVs, facilitating their operation without requiring special modifications.
Dimensions:
The dimensions of the battery are 10.25 x 6.75 x 9.25 inches. These measurements are important for ensuring the battery will fit securely in the intended battery compartment. Compact dimensions allow for better utilization of space within marine vessels or vehicles.
Weight:
The Interstate SRM-24 weighs 43.5 pounds, providing a balance between performance and portability. While heavier batteries may offer more power, ease of transport is necessary for installation and maintenance.
Terminal Type:
This battery features top post terminals. Top post configurations are favored for their ease of access and secure connections. They simplify installation and disconnection processes, which is beneficial when the battery requires charging or replacement.
Reserve Capacity:
The battery has a reserve capacity of 140 minutes. This specification measures how long the battery can sustain a 25-amp load before voltage drops below 10.5 volts. A longer reserve capacity ensures that devices can operate longer during periods without recharging, contributing to reliability during extended trips.
Cycle Life:
The SRM-24 provides a cycle life of up to 300 cycles at 50% depth of discharge. This means that the battery can be discharged and recharged approximately 300 times before significant degradation occurs. A higher cycle life denotes better longevity and value for users reliant on deep cycles.

In summary, the Interstate SRM-24 offers a blend of quality specifications suitable for deep-cycle applications in marine and recreational settings. Its combination of capacity, dimensions, and durability makes it a reliable choice for users seeking stability and performance in their power solutions.

What Is the Amp-Hour Rating of the Interstate SRM-24?

The Interstate SRM-24 is a battery with an amp-hour rating of 75 amp-hours. Amp-hour rating measures a battery’s capacity to deliver current over time. A higher amp-hour rating indicates a longer usage time before needing a recharge.

According to Interstate Batteries, the amp-hour rating provides a indication of the battery’s ability to power electrical devices over specific durations. This ensures users can make informed decisions based on their power needs.

The amp-hour rating is essential for determining how long a battery can run devices. For example, a battery rated at 75 amp-hours can deliver 75 amps for one hour, or 1 amp for 75 hours, assuming ideal conditions. This helps users estimate how long they can use their equipment before needing a recharge.

The Battery Council International explains that amp-hours pertain to the total electric charge a battery can store and supply. A battery’s performance can vary based on temperature, age, and discharge rates, influencing its effective amp-hour capacity.

Factors affecting a battery’s amp-hour rating include the battery’s chemistry, temperature conditions, and usage patterns. Poor maintenance or aging batteries may lead to reduced capacity.

Data from the Battery University indicates that lead-acid batteries like the Interstate SRM-24 experience about a 20% decrease in capacity in extreme heat or cold. Maintaining proper temperature and care can enhance battery life.

The implications of the amp-hour rating are significant. It affects users’ planning for power supply in applications like RVs, boats, and renewable energy systems.

From health and environmental perspectives, improper use of batteries can lead to waste and pollution. Economically, underestimating a battery’s capacity may result in operational disruptions.

For effective battery use, experts recommend regular maintenance, monitoring usage patterns, and understanding the amp-hour rating. This includes using the battery within its specified limits to optimize its lifespan and efficiency.

Adopting temperature regulation practices and battery management systems can mitigate performance issues. These measures help ensure batteries operate effectively and meet user needs.

How Do the Cold Cranking Amps (CCA) of Interstate SRM-24 Measure Up?

The Cold Cranking Amps (CCA) rating of the Interstate SRM-24 battery is a key measure of its starting power, providing sufficient energy to start engines in cold temperatures.

The CCA rating indicates how well a battery can perform in low temperatures, specifically measuring the battery’s ability to start an engine at 0°F (-18°C) for 30 seconds while maintaining a minimum voltage of 7.2 volts. The Interstate SRM-24 offers a CCA rating of approximately 600 amps, which is suitable for various vehicles, especially those that may experience harsh winter conditions. Here are the key points regarding CCA:

Starting Power: A higher CCA value means greater starting power. The SRM-24’s 600 CCA indicates it can effectively start engines, even in cold weather.
Cold Performance: Cold temperatures reduce battery efficiency. A CCA of 600 amps suggests the SRM-24 can deliver reliable power, ensuring efficient engine starting during frigid conditions.
Engine Compatibility: The SRM-24 is compatible with many vehicles, including boats, RVs, and trucks, due to its strong CCA rating. It provides the necessary cold cranking power for various engine sizes.
Battery Construction: Interstate designs the SRM-24 with quality materials, which contribute to its robust performance in cold conditions. The sturdy build enhances the battery’s durability and longevity.
Industry Standards: Many automotive and marine batteries rate their CCA performance. The SRM-24 meets or exceeds these standards, showing it is a competitive choice in its class.

In conclusion, the Interstate SRM-24 is designed with impressive Cold Cranking Amps, enabling it to provide reliable starting power in colder temperatures, making it a solid option for various vehicles.

What Standards Must the Interstate SRM-24 Meet to Be Classified as an AGM Battery?

The Interstate SRM-24 must meet specific standards to be classified as an AGM (Absorbent Glass Mat) battery.

Construction: The battery must use a fiberglass mat to absorb the electrolyte.
Sealed Design: The battery should be a sealed type, preventing acid spillage.
Maintenance-Free: The battery must not require regular maintenance, such as adding water.
Vibration Resistance: The battery should have resistance to vibrations and shocks.
Low Self-Discharge Rate: The battery must exhibit a low self-discharge rate.
Deep Cycle Performance: The battery should support multiple discharge and recharge cycles without damage.

These standards ensure that the Interstate SRM-24 functions reliably as an AGM battery, making it a suitable choice for various applications.

Construction:
The Interstate SRM-24’s construction involves using an absorbent glass mat. This mat is designed to hold the electrolyte in place, preventing leakage. The fiberglass layer allows for efficient ion transfer, which is essential for optimal performance. According to a study by Battery University (2021), AGM batteries generally offer better cycling and overall efficiency compared to traditional flooded batteries.
Sealed Design:
The sealed design of the Interstate SRM-24 enhances safety and reduces the risk of acid leakage. Sealed batteries are particularly crucial in marine and automotive applications where tilting or challenging conditions exist. This design feature aligns with standards set by the International Electrotechnical Commission for battery safety.
Maintenance-Free:
A primary characteristic of AGM batteries is being maintenance-free. The Interstate SRM-24 does not require water replacement or additional servicing compared to conventional wet batteries. This feature appeals to users who prefer hassle-free operation in applications such as RVs and boats.
Vibration Resistance:
Vibration resistance is a significant attribute of the Interstate SRM-24 AGM battery. This resilience is vital for applications in vehicles that frequently experience bumps and jolts. In a 2019 study by the Society of Automotive Engineers, it was shown that AGM batteries outperform standard lead-acid batteries in vibrational stresses, leading to longer life spans in demanding conditions.
Low Self-Discharge Rate:
The Interstate SRM-24 exhibits a low self-discharge rate, allowing it to hold its charge when not in use. This characteristic is beneficial for seasonal users, such as boat owners or RV enthusiasts, who need their batteries to remain charged during long periods of inactivity. Reports from the Battery Research Institute (2020) confirm that AGM batteries typically hold a charge longer than conventional batteries.
Deep Cycle Performance:
Deep cycle performance is another crucial standard met by the Interstate SRM-24. It can be discharged to a lower state of charge without compromising its lifespan, making it suitable for applications that require sustained power over longer periods. The Department of Energy (2022) states that AGM batteries can endure more than 500 cycles at 50% discharge, making them ideal for off-grid and backup power systems.

What Are the Testing Protocols for the Interstate SRM-24?

The testing protocols for the Interstate SRM-24 focus on evaluating battery performance, safety, and durability under various conditions.

Performance Testing
Safety Testing
Environmental Testing
Durability Testing

The testing protocols incorporate diverse perspectives to ensure reliability and effectiveness. Each type of testing addresses specific battery attributes and contributes to overall battery quality assessments.

Performance Testing: Performance testing evaluates how well the Interstate SRM-24 operates in real-world conditions. This testing assesses the battery’s capacity to deliver power, its charge retention, and its discharge rates. According to the Battery University, manufacturers often perform controlled tests to gauge starting power in cold temperatures and sustained energy delivery over time. For example, the SRM-24 might undergo tests at various loads and temperatures to determine its suitability for different applications, such as marine use or RV power.
Safety Testing: Safety testing focuses on identifying potential hazards associated with the SRM-24 battery. This includes tests for leaking, overheating, and thermal runaway. Regulatory standards, such as those from Underwriters Laboratories (UL), require batteries to pass certain safety protocols before reaching the market. A study by the IEEE in 2020 emphasizes the importance of rigorous safety assessments to prevent accidents that can arise from defective batteries.
Environmental Testing: Environmental testing assesses how well the Interstate SRM-24 withstands various environmental conditions. This includes exposure to humidity, extreme temperatures, and vibration. The IEEE indicates that batteries must function reliably in challenging environments, especially for applications like boating. Testing under these conditions ensures the battery will perform as expected, regardless of external factors.
Durability Testing: Durability testing evaluates the battery’s lifespan and resistance to wear over time. This may involve simulation of repeated charge and discharge cycles. According to research by the National Renewable Energy Laboratory, understanding durability helps manufacturers improve designs to extend the lifespan of batteries significantly. For an AGM battery like the SRM-24, testing can reveal its ability to maintain performance under intense usage, making it ideal for demanding environments.

What Key Features Distinguish the Interstate SRM-24 From Other Batteries?

The key features that distinguish the Interstate SRM-24 battery from other batteries include its design for deep cycle applications, high durability, and advanced battery technology.

Deep Cycle Design
High Durability
Enhanced Performance in Extreme Conditions
Maintenance-Free Operation
Versatile Applications

The distinctive features of the Interstate SRM-24 battery lead to various benefits and perspectives on its effectiveness compared to other batteries.

Deep Cycle Design:
The deep cycle design of the Interstate SRM-24 allows it to discharge and recharge repeatedly without significant performance loss. Deep cycle batteries are specifically built for prolonged energy use and repeated discharges, making them ideal for applications like marine use or RVs. According to an article by Battery University in 2021, deep cycle batteries can deliver sustained power over long periods, which is crucial for appliances that require consistent energy.
High Durability:
The high durability of the Interstate SRM-24 battery enables it to withstand harsh environmental conditions. These batteries are constructed with robust materials that enhance their resistance to vibrations, shocks, and temperature fluctuations. A study published by the Journal of Power Sources in 2020 noted that durability impacts battery lifespan significantly, stating that well-constructed batteries can often last over a decade under proper usage.
Enhanced Performance in Extreme Conditions:
The enhanced performance in extreme conditions of the Interstate SRM-24 makes it suitable for varied climates and operational demands. This battery performs well in both high temperatures and cold conditions. Research by the Institute of Electrical and Electronics Engineers (IEEE) in 2019 highlighted that batteries designed for extreme conditions tend to maintain their performance in ways that standard batteries do not.
Maintenance-Free Operation:
The maintenance-free operation of the Interstate SRM-24 means users do not need to monitor fluid levels or add water. This feature is particularly appealing for users looking for convenience and reduced technical interference. The need for low maintenance reflects trends noted in consumer preferences towards simpler battery technologies, as cited in research by Navigant Research in 2022.
Versatile Applications:
The versatile applications of the Interstate SRM-24 battery allow it to be used in various settings, including marine, recreational vehicles, and solar energy systems. Its adaptability makes it a preferred choice among users in diverse industries. According to market analysis by Grand View Research in 2021, the growing demand for reliable energy storage solutions further emphasizes the importance of versatile batteries like the SRM-24.

In summary, the unique characteristics of the Interstate SRM-24 battery position it effectively among competing battery technologies by combining deep cycle capabilities, high durability, and reduced maintenance, making it a popular choice for consumers in need of reliable energy sources.

How Does the Design of the Interstate SRM-24 Enhance Its Performance?

The design of the Interstate SRM-24 enhances its performance in several key ways. First, the SRM-24 features a robust build quality. This durability ensures the battery withstands harsh conditions and extends its lifespan. Second, the battery utilizes advanced lead-acid technology. This technology improves energy density and provides reliable power delivery under heavy loads. Third, the design includes enhanced corrosion resistance. This feature safeguards internal components, resulting in improved performance over time. Additionally, the SRM-24 has optimized venting systems. These systems prevent gas buildup and improve safety during operation. Finally, the compact size and lightweight design make the battery easy to install and maneuver, thus adding to its overall versatility. These design elements work together to create a battery that excels in both reliability and efficiency.

What Are the Advantages of Using Interstate SRM-24 for Deep Cycle Applications?

The advantages of using Interstate SRM-24 for deep cycle applications include durability, efficient energy storage, less maintenance, and better performance in various conditions.

Durability
Efficient Energy Storage
Low Maintenance Requirements
Good Performance in Various Conditions

The Interstate SRM-24 offers several key benefits that enhance its usability and efficiency in deep cycle applications.

Durability: The Interstate SRM-24 exhibits high durability, making it suitable for rigorous use in deep cycle scenarios. Deep cycle batteries undergo extensive charge and discharge cycles, and the SRM-24 is designed to withstand frequent fluctuations without significant degradation. This longevity is crucial for applications like recreational vehicles (RVs) and solar energy systems, where reliability is paramount.
Efficient Energy Storage: The SRM-24 is notable for its energy storage efficiency. It can hold a larger amount of energy compared to its size, allowing for prolonged service without frequent recharging. This feature is critical for users reliant on consistent power for devices such as trolling motors or off-grid systems. Per the American National Standards Institute (ANSI), higher efficiency in energy storage results in less wasted energy, providing better overall performance.
Low Maintenance Requirements: The maintenance aspect of the Interstate SRM-24 simplifies its usage for consumers. Unlike traditional flooded lead-acid batteries, the SRM-24 typically requires minimal maintenance, such as periodic inspection for corrosion. This benefit reduces the hassle and time investment often associated with battery upkeep, which can deter some users from deep cycle applications.
Good Performance in Various Conditions: The SRM-24 is engineered to perform well in diverse environments, including extreme temperatures. Many users report positive experiences regarding the SRM-24’s performance in both hot and cold conditions. Performance stability is essential in applications like marine or outdoor settings. According to a study by the Battery Council International (BCI), consistent performance across temperatures contributes significantly to user satisfaction and device reliability.

What Common Misunderstandings Exist Regarding the Interstate SRM-24?

The Interstate SRM-24 is not an AGM (Absorbent Glass Mat) battery. It is a lead-acid battery designed for deep cycle applications.

Types of Interstate SRM-24 misunderstandings:
– Misconception regarding AGM technology
– Confusion with starting battery characteristics
– Incorrect assumptions about maintenance needs
– Overestimating discharge depth capabilities
– Misinterpretation of lifespan and cycle ratings

These points highlight different perspectives on the Interstate SRM-24 battery and its features.

Misconception Regarding AGM Technology:
The misunderstanding regarding AGM technology often arises because the Interstate SRM-24 is sometimes compared to AGM batteries. The Interstate SRM-24 is a flooded lead-acid battery, which uses liquid electrolyte, while AGM batteries are designed with a glass mat that absorbs electrolyte, making them spill-proof. According to Interstate Batteries, AGM batteries generally offer longer life and faster charge times, while the SRM-24 is ideal for applications where cost-effectiveness and reliability are prioritized.
Confusion with Starting Battery Characteristics:
Some users mistakenly believe the Interstate SRM-24 is similar to starter batteries. However, starting batteries are optimized for high current in short bursts, while deep cycle batteries like the SRM-24 are built to deliver a steady current over a longer period. The Marine Battery Council states that deep-cycle batteries should regularly be discharged to a depth of 50% or more, unlike starting batteries, which should only be lightly discharged.
Incorrect Assumptions About Maintenance Needs:
It is a common misconception that the SRM-24 requires little to no maintenance. While it does require less maintenance compared to older lead-acid batteries, it still needs periodic checks and water replenishment to ensure efficient performance. The Battery University advises monitoring electrolyte levels and maintaining clean terminals as part of proper battery maintenance.
Overestimating Discharge Depth Capabilities:
Some users misunderstand the depth of discharge capabilities of the Interstate SRM-24 battery. While deep-cycle batteries allow for more discharge than starting batteries, discharging down to 20% remaining capacity regularly can lead to a decrease in lifespan. Studies from the National Renewable Energy Laboratory indicate that discharging to 50% for deep cycle applications can optimize longevity.
Misinterpretation of Lifespan and Cycle Ratings:
There is confusion regarding the lifespan and cycle ratings of the Interstate SRM-24. Many users believe the ratings reflect the total potential life of the battery without factoring in usage conditions. According to Interstate Batteries, the lifespan greatly depends on the depth of discharge and maintenance routines. Proper care can lead the SRM-24 to exceed its expected lifespan under favorable conditions.

In conclusion, understanding the specific attributes of the Interstate SRM-24 can prevent common misunderstandings about its functions and optimal use.

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