Choose a YTX14L-BS battery for the 2011 Harley Sportster, including the 1200 Nightster. You can select Lithium LiFe or AGM types. Ensure it is 12V with at least 240 CCA (Cold Cranking Amps). Use a fitment finder for models like XL1200C or XL883. Prices range from $94.95 to $224.95.
Replacement options include various brands, such as Yuasa, Odyssey, and Interstate. Each brand provides reliable performance, but Yuasa is often a top choice for Harley owners due to its proven track record. When selecting a battery, verify that it is maintenance-free, as this feature eliminates the need for regular fluid checks.
Additionally, consider purchasing a battery with a higher cold-cranking amp (CCA) rating for improved starting performance in cold weather conditions. A battery with at least 270 CCA is ideal for the 2011 Harley Sportster.
Next, we will explore the installation process for the new battery and discuss tips for proper maintenance. Ensuring your battery is well-maintained will maximize its lifespan and enhance the overall performance of your Harley Sportster.
What Size Battery Does a 2011 Harley Sportster Require?
The 2011 Harley Sportster requires a battery size of YTX20HL-BS or equivalent.
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Battery Types:
– Lead-acid battery
– AGM (Absorbent Glass Mat) battery
– Maintenance-free battery -
Factors to Consider:
– Cold cranking amps (CCA)
– Amp hour rating (Ah)
– Battery price -
Performance Variations:
– Brand differences can affect performance
– Newer battery technologies like lithium-ion
Battery Types:
The battery types for a 2011 Harley Sportster include lead-acid, AGM, and maintenance-free batteries. A lead-acid battery is a traditional option, suitable for most applications. AGM batteries have a sealed design and are known for their resistance to vibration, making them ideal for motorcycles. Maintenance-free batteries do not require fluid checks, offering convenience to riders.
Factors to Consider:
When selecting a battery, consider the cold cranking amps (CCA) rating. This rating measures a battery’s ability to start an engine in cold conditions. The amp hour (Ah) rating indicates how long the battery can provide power before needing a recharge. Price can also vary among different battery types and brands, so it’s essential to balance cost with performance.
Performance Variations:
Performance variations in batteries can arise from brand differences and technology advancements. Some brands may offer better longevity and reliability. Newer technologies, such as lithium-ion batteries, present advantages like lighter weight and faster recharging, but they come at a higher price. Riders should evaluate their specific needs when choosing between these options.
What Are the Key Specifications of the Battery for a 2011 Harley Sportster?
The key specifications of the battery for a 2011 Harley Sportster include a maintenance-free design, a capacity of 12 volts, and a typical amp-hour rating of 20 to 22.
- Battery Type: AGM (Absorbent Glass Mat)
- Voltage: 12 Volts
- Capacity: 20-22 amp-hours
- Dimensions: Approximately 6.9 inches x 6.5 inches x 5.1 inches
- Terminal Type: 5/16 inch
- Cold Cranking Amps (CCA): 210-230
- Weight: Around 12-14 pounds
Understanding the battery specifications is essential for optimal performance and longevity of the motorcycle.
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Battery Type: AGM (Absorbent Glass Mat)
AGM batteries, or Absorbent Glass Mat batteries, provide excellent performance. They feature absorbed electrolytes, preventing spillage and allowing for a maintenance-free design. AGM batteries are known for their ability to endure deep discharges, making them suitable for motorcycles like the Harley Sportster. They also offer better vibration resistance compared to traditional lead-acid batteries. -
Voltage: 12 Volts
The battery for a 2011 Harley Sportster operates at a standard voltage of 12 volts. This voltage is essential for powering the motorcycle’s electrical systems effectively. A stable voltage ensures consistent performance of lights, ignition systems, and other electronic components. -
Capacity: 20-22 amp-hours
The nominal capacity of 20 to 22 amp-hours indicates the amount of electric charge the battery can deliver over one hour. This capacity is crucial for starting the motorcycle and powering accessories. A higher capacity allows for longer use of electrical features without recharging, which is particularly beneficial during long rides. -
Dimensions: Approximately 6.9 inches x 6.5 inches x 5.1 inches
The physical size of the battery affects its fit within the motorcycle’s battery compartment. For the 2011 Harley Sportster, appropriate dimensions ensure a snug fit and ease of installation. If the battery is too large or small, it could lead to improper connections or movement during operation. -
Terminal Type: 5/16 inch
The battery terminals of 5/16 inch accommodate the connections necessary for reliable electrical contact. Well-fitting terminals reduce the risk of loose connections, which can lead to starting issues or electrical failures. -
Cold Cranking Amps (CCA): 210-230
Cold Cranking Amps measure the battery’s ability to start an engine in cold temperatures. For the 2011 Harley Sportster, a CCA range of 210-230 is ideal to ensure reliable starts in various conditions. Higher CCA ratings are beneficial in colder climates where starting can be more challenging. -
Weight: Around 12-14 pounds
The weight of the battery impacts the motorcycle’s overall handling and balance. A battery within the 12-14 pound range provides sufficient power without unnecessarily adding weight to the bike. Proper weight distribution contributes to better handling and performance.
These specifications ensure the motorcycle operates efficiently and reliably, contributing to an enjoyable riding experience.
What Voltage Should the Battery Deliberately Provide?
The battery should deliberately provide a voltage of 12 volts for standard applications in vehicles like the 2011 Harley Sportster.
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Common Battery Types:
– Lead-acid batteries
– Lithium-ion batteries -
Voltage Options:
– Standard 12V configuration
– 6V configuration for specific applications -
Performance Considerations:
– Cold cranking amps (CCA) for starting power
– Amp-hour (Ah) rating for capacity -
Expert Opinions:
– Mechanics recommend 12V for optimal performance.
– Some enthusiasts prefer upgrading to lithium-ion for weight savings.
Batteries are essential in ensuring optimal performance in motorcycles by delivering adequate voltage and current.
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Common Battery Types:
The common battery types for motorcycles include lead-acid and lithium-ion batteries. Lead-acid batteries are traditional, widely used, and typically less expensive. They are reliable but heavier. In contrast, lithium-ion batteries are newer and more efficient. They offer a higher energy density, charging faster, and weigh significantly less than lead-acid counterparts. -
Voltage Options:
The standard voltage for most motorcycles, including the 2011 Harley Sportster, is 12 volts. This configuration allows for proper electrical function. However, some applications may require a 6-volt battery, commonly found in older or specialized models. -
Performance Considerations:
Cold cranking amps (CCA) measure a battery’s ability to start an engine in cold conditions. A higher CCA rating indicates better starting power. The amp-hour (Ah) rating indicates how much energy a battery can store. A motorcycle battery with sufficient Ah can power accessories longer when the engine is not running. -
Expert Opinions:
Mechanics and motorcycle specialists often recommend 12V batteries for optimal performance and reliability in the 2011 Harley Sportster. Some enthusiasts prefer lithium-ion batteries for their lighter weight and efficiency. However, the higher cost and specific charging requirements may not suit everyone. Each type has its advantages, and the choice often depends on rider preference and usage patterns.
What is the Optimal Amp-Hour Rating Needed?
The optimal amp-hour (Ah) rating needed for a battery refers to the total amount of energy a battery can deliver over one hour at a specific discharge rate. Generally, higher Ah ratings indicate longer battery life before needing a recharge.
The Battery University, a reliable information source for battery technology, states that the amp-hour rating directly impacts the performance and duration of battery-operated devices.
The amp-hour rating is crucial for determining how long a battery can run before it depletes. For example, a battery rated at 100 Ah can theoretically power a 100-watt device for 10 hours. This measurement helps users understand their power needs based on the devices they intend to run.
According to the National Renewable Energy Laboratory (NREL), battery performance is also affected by temperature, maintenance, and discharge cycles.
Factors influencing the required amp-hour rating include the power consumption of devices, duration of use, and efficiency of the battery.
Research shows that an increase in energy demand from electronic devices has raised the average amp-hour requirement for consumers. A 2020 study by the International Energy Agency projects steady growth in battery capacity needs, especially with the rise of electric vehicles.
Inadequate amp-hour ratings can lead to device failure, inconvenience, and increased charge cycles, impacting overall battery life and performance.
The implications of selecting the correct amp-hour rating extend to the environment, financial costs, and energy efficiency.
For example, choosing a battery with a suitable amp-hour rating can result in reduced waste when batteries last longer and perform better.
Solutions to address amp-hour rating needs involve thorough assessments of energy requirements. Experts recommend calculating usage patterns to select appropriately rated batteries.
Strategies like employing energy-efficient devices and maintaining batteries can help ensure optimal amp-hour performance over time.
What Are the Best Replacement Options for the 2011 Harley Sportster Battery?
The best replacement options for the 2011 Harley Sportster battery include AGM batteries, lead-acid batteries, and lithium-ion batteries.
- AGM (Absorbent Glass Mat) batteries
- Lead-acid batteries
- Lithium-ion batteries
AGM (Absorbent Glass Mat) Batteries:
AGM batteries are popular for motorcycles, including the 2011 Harley Sportster. They offer maintenance-free performance and higher vibration resistance due to their construction. The Absorbent Glass Mat technology allows the electrolyte to be soaked in fiberglass mats, making them spill-proof. According to a study by the Motorcycle Industry Council, AGM batteries tend to have a longer lifespan than traditional batteries, providing around 4-6 years of service in ideal conditions. A leading brand, Yuasa, provides AGM batteries specifically designed for Harley motorcycles, which enhances compatibility and performance.
Lead-Acid Batteries:
Lead-acid batteries are traditional options for Harley Sportster owners. They are typically less expensive than AGM or lithium-ion alternatives. However, they require regular maintenance, such as checking fluid levels. This battery type generally has a shorter lifespan of 2-4 years under normal conditions. A 2020 survey by Cycle World indicated that many riders still prefer lead-acid batteries for their simplicity and cost-effectiveness. While lead-acid batteries are heavier, they have proven reliability over decades in the motorcycle market.
Lithium-Ion Batteries:
Lithium-ion batteries are modern alternatives that offer several advantages. They are lighter than AGM and lead-acid batteries, which can improve overall bike performance. Lithium batteries tend to charge faster and provide higher energy density. However, they are more expensive. According to research conducted by the Battery University in 2021, lithium-ion batteries can last 4-10 years, depending on usage conditions. Companies like Antigravity offer lithium options tailored for Harley-Davidson motorcycles, allowing enthusiasts to upgrade for better performance. However, some riders express concerns about compatibility with charging systems, which may require additional setup.
In conclusion, the best replacement option for the 2011 Harley Sportster battery depends on factors like budget, weight preference, and maintenance willingness.
Which Battery Brands are Highly Recommended for a 2011 Harley Sportster?
The highly recommended battery brands for a 2011 Harley Sportster include the following:
- Harley-Davidson Genuine Parts
- Yuasa
- Odyssey
- Shorai
- Battery Tender
The battery options vary based on performance, longevity, and price point. Let’s explore these top choices in detail.
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Harley-Davidson Genuine Parts: The Harley-Davidson brand offers original equipment manufacturer (OEM) batteries designed specifically for their bikes. These batteries are built to fit the motorcycle seamlessly. They provide reliability and compatibility but may be higher in price compared to aftermarket options.
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Yuasa: Yuasa batteries are known for their deep-cycle capabilities and durability. They use absorbed glass mat (AGM) technology, which provides better performance in various weather conditions. Riders often praise Yuasa for its long lifespan and maintenance-free operation.
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Odyssey: Odyssey batteries are high-performance options that offer greater cranking power and longevity. They are designed for extreme vibrations and can withstand a deep discharge. Many performance enthusiasts prefer Odyssey for their reliability during demanding rides.
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Shorai: Shorai lithium batteries are lightweight alternatives that offer excellent power output. They are designed to provide high performance with reduced weight, appealing to riders looking for a performance edge. However, they may require specific chargers and care.
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Battery Tender: Battery Tender offers smart charging options that are useful for maintaining battery health over time. Their products are often used in conjunction with other batteries to extend their life, making them popular among riders who have seasonal usage patterns.
In conclusion, the choice of battery brand can influence the performance and maintenance of your 2011 Harley Sportster significantly. Each brand offers unique attributes that cater to different rider needs and preferences.
What Are the Pros and Cons of Lithium-Ion vs. Lead-Acid Batteries?
The pros and cons of Lithium-Ion and Lead-Acid batteries can be summarized in the following table:
| Type | Pros | Cons | Applications | Weight |
|---|---|---|---|---|
| Lithium-Ion |
|
|
| Lightweight |
| Lead-Acid |
|
|
| Heavy |
What Signs Indicate It’s Time to Replace Your 2011 Harley Sportster Battery?
The signs that indicate it’s time to replace your 2011 Harley Sportster battery include slow engine cranking and frequent jump starts.
- Slow engine cranking
- Frequent jump starts
- Battery age (typically over 3-5 years)
- Swelling or leakage
- Corroded terminals
- Dim lights or electrical issues
Understanding when to replace your battery is important for maintaining performance. Each sign can provide insights into the condition of your battery and whether it requires replacement.
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Slow Engine Cranking: Slow engine cranking occurs when the starter motor is unable to turn the engine over quickly enough. This sluggish behavior often signals a weakening battery. A healthy battery should deliver enough power to start a motorcycle easily. If your Sportster struggles to start, this is a clear indication of a failing battery.
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Frequent Jump Starts: Frequent jump starts indicate a significant battery issue. If you find yourself needing to jump-start your motorcycle often, it is essential to consider replacing the battery. Continuous dependence on jump-starting can lead to a cycle of worsening battery health.
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Battery Age: The average lifespan of a motorcycle battery is typically between 3 to 5 years. If your battery is approaching this age range, it is prudent to plan for a replacement. A battery that has outlived its expected lifespan may no longer hold a charge effectively.
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Swelling or Leakage: Swelling or leakage of a battery is a visual cue that it needs replacement. A swollen battery case may indicate internal failure, while leakage can pose safety risks. Any physical deformities suggest that the battery is compromised and unsafe.
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Corroded Terminals: Corroded terminals can affect electrical connections and the overall functioning of your battery. If you notice white or green corrosion on the terminals, it’s time to check the battery condition. While terminal cleaning may resolve minor issues, significant corrosion might warrant a complete battery replacement.
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Dim Lights or Electrical Issues: Dim lights or malfunctioning electrical components often arise from battery inefficiencies. If your Sportster’s headlights are weaker or electrical systems are erratic, the battery’s capacity may be waning. This could compromise safety and performance.
Monitoring these signs is necessary for the reliable operation of your Harley Sportster. Regular battery checks can prevent unexpected failures and ensure a smooth riding experience.
How Can I Check the Health of My 2011 Harley Sportster Battery?
You can check the health of your 2011 Harley Sportster battery by inspecting its physical condition, measuring voltage, and testing with a load tester. These steps help ensure your battery remains in proper working order.
Inspecting the physical condition involves visually checking for corrosion, cracks, or leaks. Look at the battery terminals for greenish or white buildup, indicating corrosion. Clean any corrosion gently with a mixture of baking soda and water, ensuring not to let the solution enter the battery. Check for any physical damage like cracks or leaks. These signs often indicate a failing battery that needs replacement.
Measuring voltage requires a digital multimeter for accuracy. Set the multimeter to the DC voltage setting. Connect the red lead to the positive terminal and the black lead to the negative terminal. A healthy battery should read around 12.6 volts or higher when fully charged. A reading below 12.4 volts suggests the battery may be weak or discharged. If the voltage is significantly lower, the battery may need to be charged or replaced.
Testing with a load tester evaluates the battery’s ability to deliver power under load. First, ensure the battery is fully charged. Connect the load tester to the battery, making sure the red clamp connects to the positive terminal, and the black clamp connects to negative. Apply the load for about 10-15 seconds. A healthy battery should maintain a voltage of at least 9.6 volts during the test. If the voltage drops significantly, it indicates the battery may be failing.
By following these steps, you can effectively assess the health of your Harley Sportster battery and ensure reliable performance. Regular checks help prolong its lifespan and improve vehicle reliability.
What Factors Should Be Considered When Choosing a Battery for a 2011 Harley Sportster?
Choosing a battery for a 2011 Harley Sportster involves several important factors. Focus on compatibility, capacity, maintenance requirements, and battery type.
- Compatibility with the motorcycle specifications
- Cold cranking amps (CCA) rating
- Amp-hour (Ah) capacity
- Maintenance type (sealed vs. maintenance-free)
- Battery type (lead-acid vs. lithium-ion)
- Price range
- Warranty and brand reputation
Considering these factors ensures that you select the right battery for your 2011 Harley Sportster, meeting performance and reliability needs.
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Compatibility with the motorcycle specifications: Compatibility with the motorcycle specifications is crucial for battery selection. The battery must fit into the designated space and connect correctly to the bike’s electrical system. Harley Davidson typically recommends specific dimensions and connector types for the Sportster series. Check the owner’s manual for exact specifications to avoid purchasing incompatible batteries.
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Cold cranking amps (CCA) rating: The cold cranking amps (CCA) rating measures the battery’s ability to start the engine in cold climates. A higher CCA rating means better performance in low temperatures. For the 2011 Harley Sportster, a CCA rating of around 200 to 300 is generally advised. This specification ensures that the battery will start the bike reliably even in colder weather.
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Amp-hour (Ah) capacity: The amp-hour (Ah) capacity determines how long the battery can provide power. A higher Ah rating can enable the bike’s electrical components, like lights and stereo, to run longer when the engine is off. Typical ratings for the Sportster can range from 18Ah to 30Ah. Consider your riding habits to gauge the necessary capacity.
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Maintenance type (sealed vs. maintenance-free): The maintenance type affects both ease of use and longevity. Sealed batteries do not require any maintenance, while conventional batteries need regular checks of water levels. Many riders prefer maintenance-free batteries due to their convenience. However, traditional batteries can be more cost-effective in the long run if maintained properly.
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Battery type (lead-acid vs. lithium-ion): Battery type influences weight, longevity, and cost. Lead-acid batteries are traditional and widely used, but lithium-ion batteries are lighter and have a longer lifespan. Lithium batteries are more expensive but can improve performance due to their higher energy density. Weigh the pros and cons based on your budget and performance needs.
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Price range: The price range of batteries varies widely. Lead-acid batteries typically cost between $100 to $200, while lithium-ion batteries can range from $200 to $500. Budget wisely and consider what features justify the higher cost. Investing in a reputable brand can also prevent future costs related to replacement or poor performance.
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Warranty and brand reputation: Evaluating warranty and brand reputation is essential for long-term satisfaction. A solid warranty can give you peace of mind, covering defects or failures. Look for brands with a strong track record and read customer reviews. This information helps to gauge reliability and performance satisfaction.
By carefully considering each of these factors, you can select a battery that enhances the performance and reliability of your 2011 Harley Sportster.
How Do Climate and Weather Conditions Affect Battery Performance?
Climate and weather conditions significantly impact battery performance by affecting its capacity, efficiency, lifespan, and overall functionality.
Temperature: Extreme temperatures can impair a battery’s performance. High temperatures can lead to faster chemical reactions, which may cause batteries to age prematurely. A study by the Electric Power Research Institute (EPRI, 2020) notes that battery capacity decreases by about 20% at temperatures below 0°C (32°F). Conversely, temperatures above 35°C (95°F) can accelerate degradation.
Humidity: High humidity levels can increase the risk of corrosion on battery terminals and connections. Corrosion reduces electrical conductivity, leading to diminished battery efficiency. According to research from the Journal of Power Sources (Smith et al., 2021), batteries tested in higher humidity showed a significant drop in performance due to increased corrosion rates.
Altitude: Higher altitudes can lead to reduced air pressure and lower temperatures, which can also affect battery performance. Batteries may not perform efficiently at higher altitudes as the thinner air affects the cooling system in electric vehicles, reducing effective heat dissipation. Studies indicate that battery performance can decline by up to 10% at altitudes above 10,000 feet (3,048 meters) (National Renewable Energy Laboratory, 2019).
Charging Conditions: Weather conditions can influence charging rates. Cold weather slows down the chemical reactions necessary for charging, which can lead to longer charging times. Conversely, hot weather can cause batteries to charge too quickly, risking overheating. Research by the Battery University (2022) indicates that charging in extreme temperatures may reduce a battery’s overall cycle life by up to 30%.
By understanding these factors, users can better manage battery performance and take appropriate measures to protect their batteries in varying climate and weather conditions.
What Maintenance Practices Can Extend the Life of My 2011 Harley Sportster Battery?
To extend the life of your 2011 Harley Sportster battery, you can adopt several maintenance practices.
- Regularly check battery terminals.
- Clean terminals and connections.
- Maintain proper electrolyte levels.
- Keep the battery charged.
- Use a battery tender during storage.
- Avoid deep discharging.
- Monitor ambient temperature effects.
Maintaining these practices can significantly improve battery performance and longevity. Next, let’s explore these maintenance practices in detail.
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Regularly Check Battery Terminals: Regularly checking battery terminals ensures they are tight and secure. Loose connections can cause poor electrical performance and drain the battery.
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Clean Terminals and Connections: Cleaning the terminals and connections helps prevent corrosion. Corrosion can hinder current flow and affect the battery’s charging ability.
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Maintain Proper Electrolyte Levels: Maintaining proper electrolyte levels is crucial. Low electrolyte levels can lead to battery damage. Check the levels frequently, especially in hot climates, and top up with distilled water when necessary.
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Keep the Battery Charged: Keeping the battery charged prevents sulfation, a build-up that occurs when a battery remains in a discharged state for prolonged periods. Regular rides or using a charger can help ensure it maintains an adequate charge.
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Use a Battery Tender During Storage: Using a battery tender during long-term storage keeps the battery charged without overcharging. This practice is especially useful in winter months when the bike might not be in use.
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Avoid Deep Discharging: Avoiding deep discharging helps protect battery life. Frequent deep discharges can shorten a battery’s lifespan significantly. Try to recharge the battery before it drops below 50%.
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Monitor Ambient Temperature Effects: Monitoring ambient temperature is essential since extreme temperatures can affect battery performance. In colder temperatures, batteries can freeze, while extreme heat can increase evaporation of electrolytes.
By following these maintenance practices, you can extend the life of your 2011 Harley Sportster battery and enhance your riding experience.
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