11 Best Sealed Lead Acid Battery Charger For 2024

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Introducing the 11 Best Sealed Lead Acid Battery Charger for 2023 – an extensive guide to help you make an informed decision when it comes to charging your sealed lead acid batteries. In today's fast-paced world, having a reliable battery charger is essential, whether you are an automotive enthusiast, a boat owner, or simply want to keep your emergency backup batteries ready for use. With technological advancements, the market is flooded with options, making it challenging to choose the right one. That's why we have curated a list of the 11 best sealed lead acid battery chargers for 2023, highlighting their key features, compatibility, and performance. By the end of this guide, you'll have all the information needed to pick the perfect charger that suits your specific needs.

 

The Beikalone 12V Sealed Lead Acid (SLA) Battery Charger is a versatile and reliable charger suitable for a variety of 12V valve-controlled maintenance-free lead-acid batteries. It is perfect for motorcycle batteries, car batteries, backup power, UPS systems, emergency power, solar panels, audio systems, fire power, security power, ATVs, lawn mowers, and electric sprayers. The charger features short circuit protection, ensuring safety during the charging process. LED indicators keep you informed about the battery loading status, with red indicating charging and green indicating a full battery. The charger is specifically designed for 12V Sealed Lead Acid (SLA) Batteries and comes with a 180-day quality assurance guarantee. It is compact and easy to use, making it a reliable choice for all your battery charging needs.

Key Features

  • Suitable for various 12V lead-acid batteries
  • Short circuit protection for enhanced safety
  • LED indicators to monitor battery loading status
  • Compatible only with 12V Sealed Lead Acid (SLA) Battery
  • Comes with a 180-day quality assurance guarantee
  • Specifications

  • Color: Multicolor
  • Dimension: 1.89Lx1.14Wx2.87H
  • Pros

  • Versatile charger for various applications
  • Compact and easy to use
  • Provides short circuit protection for safety
  • LED indicators for convenience
  • Comes with a quality assurance guarantee
  • Cons

  • Limited to 12V Sealed Lead Acid (SLA) Batteries
  • User manual lacks details
  •  

    The Beikalone 12V Sealed Lead Acid (SLA) Battery Charger is a reliable and efficient charger suitable for a wide range of 12V lead-acid batteries. With its short circuit protection, LED indicators, and compact design, it offers convenience and safety during the battery charging process. The charger’s compatibility with various applications makes it a versatile choice, while the 180-day quality assurance guarantee provides peace of mind. However, it is important to note that the charger is specifically designed for 12V Sealed Lead Acid (SLA) Batteries, and the user manual could benefit from more detailed instructions. Overall, the Beikalone 12V Sealed Lead Acid (SLA) Battery Charger is a great option for those in need of a reliable and affordable charger for their 12V lead-acid batteries.

     

    The 12V Sealed Lead Acid (SLA) Battery Charger 1300mA with Short Circuit Protection is a reliable and efficient charger for controlled maintenance-free lead-acid batteries. Whether it's your motorcycle battery, car battery, backup power, or other applications like solar or audio systems, this charger has got you covered. With short circuit protection and LED indicators, you can charge your battery safely and keep track of the loading status. The charger is designed specifically for 12V Sealed Lead Acid (SLA) batteries, ensuring optimal performance. It comes with a worry-free purchase guarantee of 180 days. Overall, this charger is highly rated and lauded for its fast charging capabilities, ease of use, and reliability.

    Key Features

  • Short Circuit Protection for safety
  • Suitable for 12V lead-acid batteries
  • LED indicators for easy monitoring
  • Specifically designed for 12V SLA batteries
  • 180 days quality assurance
  • Specifications

  • Color: Green
  • Dimension: 3.94Lx3.94Wx3.94H
  • Pros

  • Fast and efficient charging
  • Easy to use with LED indicators
  • Reliable short circuit protection
  • Suitable for various lead-acid battery applications
  • Comes with a worry-free purchase guarantee
  • Cons

  • Alligator clips have weak springs
  • Not suitable for full-sized car batteries
  •  

    The 12V Sealed Lead Acid (SLA) Battery Charger 1300mA with Short Circuit Protection is a highly recommended charger for anyone in need of a reliable and efficient solution for maintaining and charging their 12V lead-acid batteries. It offers protection against short circuits, overload, and overvoltage, ensuring safety while charging. The LED indicators make it easy to monitor the charging process and know when the battery is full. Though the alligator clips could be improved, the charger still delivers fast and efficient charging performance. With its compact size and green color, it’s a practical and visually appealing tool. Considering the positive customer ratings and reviews, this charger is definitely worth the investment.

     

    The HQRP Fully Automatic 6V / 12V Sealed Lead Acid Smart Battery Charger is a reliable and efficient charger compatible with car trucks, motorcycles, and other vehicles. With its built-in auto voltage detection feature, this charger intelligently identifies the voltage of your SLA battery and delivers the most suitable charging output. The accurate positive voltage detection function ensures that the battery will not be overcharged. The charger also provides full protection against over voltage, short circuit, and reverse polarity. It has an in-built LED indicator that shows the charging status, so you know when your battery is fully charged. Compatible with all 6V/12V sealed lead acid (SLA) batteries, this charger is a handy tool for keeping your batteries charged and ready to go. It comes with a 1-year warranty.

    Key Features

  • HQRP® Sealed Lead Acid Smart Battery Charger with Charging Light
  • Built-in Auto Voltage Detection Feature
  • Accurate Positive Voltage Detection Function: It will not charge when the battery is full
  • In-built LED Indicator shows the charging status
  • Ensures Your Battery Will Get Charged Quickly And Stay Charged at 100%
  • Full Protection Prevents Over Voltage, Short Circuit, and Reverse-Polarity
  • Input: 100V-240V AC, Output: DC 6V/12V, 1A
  • Compatible With All 6V/12V Sealed Lead Acid (SLA) Batteries
  • 1 Year warranty!
  • Specifications

  • Color: Black
  • Pros

  • Built-in auto voltage detection for efficient charging
  • Accurate positive voltage detection to prevent overcharging
  • In-built LED indicator shows charging status
  • Provides full protection against over voltage, short circuit, and reverse polarity
  • Compatible with all 6V/12V sealed lead acid (SLA) batteries
  • Comes with a 1-year warranty
  • Cons

  • No instructions provided
  • Some customers reported it didn't work for their battery
  •  

    The HQRP Fully Automatic 6V / 12V Sealed Lead Acid Smart Battery Charger is a reliable and efficient charger that provides quick and accurate charging for your SLA batteries. With its built-in voltage detection feature and LED indicator, you can easily monitor and maintain your battery’s health. The charger offers full protection against overcharging and is compatible with all 6V/12V SLA batteries. It is a great tool for keeping your car, truck, motorcycle, or other vehicles’ batteries charged and ready to go. The charger comes with a 1-year warranty, ensuring peace of mind and quality performance. Overall, it is a highly recommended product for anyone in need of a reliable battery charger.

     

    The 12V Sealed Lead Acid Battery Charger is a versatile charger suitable for all 12V valve-controlled maintenance-free lead-acid batteries. It provides a reliable and efficient charging solution for motorcycle batteries, car batteries, backup power, UPS systems, emergency power, solar applications, audio devices, fire power, security power, ATVs, and lawn mowers. The charger features LED indicators to easily monitor the charging process, with a red light indicating charging and a green light indicating when the battery is fully charged. It also offers short circuit protection and electrode reverse connection protection for added safety. Compact in size, this charger is portable and convenient to use. Please note that this charger is exclusively designed for 12V Sealed Lead Acid (SLA) batteries and should not be used with other battery types.

    Key Features

  • LED indicators for charging status
  • Short circuit protection for safety
  • Electrode reverse connection protection
  • Suitable for various 12V lead-acid batteries
  • Compact and portable design
  • Specifications

  • Color: Black
  • Dimension: 1.89Lx1.14Wx2.87H
  • Pros

  • Versatile charger for multiple applications
  • LED indicators for easy monitoring
  • Provides short circuit and reverse connection protection
  • Compact and portable design
  • Cons

  • Alligator clips may break easily
  •  

    The 12V Sealed Lead Acid Battery Charger is a reliable and efficient charging solution for various 12V lead-acid batteries. Its LED indicators and safety features make it user-friendly and secure to use. The compact and portable design adds to its convenience. However, users should be cautious of the alligator clips, as they may break easily. Overall, this charger offers great value for its affordable price and is recommended for those in need of a dependable charging solution for their 12V SLA batteries.

     

    The Sealed Lead Acid (SLA) Battery Charger 12V/1500mA is a versatile charger that is suitable for various 12V valve-controlled maintenance-free lead-acid batteries. Whether you have a motorcycle battery, backup power, solar energy system, or even electric sprayers, this charger has got you covered. With short circuit protection, it ensures safety during the charging process. The LED indicators keep you informed about the battery loading status, so you know when it's time to unplug. This charger is designed specifically for 12V Sealed Lead Acid (SLA) batteries, providing reliable performance. It comes with a compact size, making it handy and easy to use. With a 90-day quality assurance and reliable customer support, you can have peace of mind with your purchase.

    Key Features

  • Suitable for all 12V valve-controlled maintenance-free lead-acid batteries
  • Short circuit protection for enhanced safety
  • LED indicators to track battery loading status
  • Designed specifically for 12V Sealed Lead Acid (SLA) batteries
  • Compact size for easy use and portability
  • 90-day quality assurance
  • Specifications

  • Color: Black
  • Dimension: 4.72Lx2.36Wx1.57H
  • Size: 7.5*5.3cm
  • Pros

  • Versatile charger suitable for various applications
  • Short circuit protection for enhanced safety
  • LED indicators for easy monitoring
  • Compact and handy design
  • 90-day quality assurance
  • Cons

  • No reverse polarity protection
  • Charging time may be prolonged for larger battery capacities
  •  

    The Sealed Lead Acid (SLA) Battery Charger 12V/1500mA is a reliable and versatile charger that offers convenience and safety for your 12V valve-controlled maintenance-free lead-acid batteries. With its short circuit protection and LED indicators, you can charge your batteries with peace of mind and easily track the loading status. The compact size makes it portable and suitable for various applications, from motorcycles to solar energy systems. However, it is important to note that there is no reverse polarity protection, and charging time may be longer for larger battery capacities. Overall, this charger provides great value for its price and is a handy tool to have for maintaining your batteries.

     

    The NASTIMA 6V 0.5A Sealed Lead Acid Battery Charger is a specially designed charger for 6V lead-acid batteries. It comes with red and black clips and features a dual-color LED indicator that shows the charging status. The charger has multiple certifications for safety and protection. It has an input of AC 100V-240V and an output of 6Vdc 0-500mA. The compact and lightweight design makes it convenient to use. It is compatible with Moultrie MFHP12406, ExpertPower EXP645, Wildgame Innovations WGIBT0013, Power Patrol SLA0905, Mighty Max Battery ML4-6 SLA, and other generic electronic items. It is not suitable for charging 12V lead-acid batteries. With a customer rating of 4.4/5, this battery charger is highly recommended for its effectiveness and reliability.

    Key Features

  • Input: AC 100V-240V 50/60Hz; Output: 6Vdc 0-500m A
  • Dual-color LED indicator for charging status
  • UL TUV CE PSE and SAA certifications for safety
  • Compact and lightweight design
  • Compatible with various 6V lead-acid batteries
  • Specifications

  • Color: Green
  • Dimension: 1.85Lx1.10Wx2.99H
  • Pros

  • Compact and portable design
  • Multiple certifications for safety
  • Effective and reliable performance
  • Compatible with various 6V lead-acid batteries
  • LED indicator for easy monitoring
  • Cons

  • Not suitable for charging 12V lead-acid batteries
  • Limited customer reviews available
  •  

    The NASTIMA 6V 0.5A Sealed Lead Acid Battery Charger is a highly recommended charger for 6V lead-acid batteries. With its compact and lightweight design, multiple certifications for safety, and a dual-color LED indicator for easy monitoring, it offers an effective and reliable method for charging your batteries. The charger is compatible with various 6V lead-acid batteries, making it versatile for different electronic items. Although there are limited customer reviews available, the overall rating of 4.4/5 indicates its good performance and customer satisfaction. Whether you need to charge batteries for your Moultrie MFHP12406 or other similar devices, this NASTIMA charger is a great choice.

     

    The TOKIMMASH Battery Charger Maintainer is a versatile charger adapter designed for 12V Sealed Lead Acid (SLA) batteries. With its smart start function, it reduces AC input impact and starts without damaging the power supply. The LED display status allows you to track the battery loading status and know when it's fully charged. The charger features short-circuited protection, overload protection, and adopts constant current, constant voltage, and trickle three-stage charging methods for optimal protection. It also offers voltage protection by shutting down in case of accidental excessive output voltage. The TOKIMMASH Battery Charger Maintainer is suitable for a wide range of applications, including motorcycles, cars, backup power supplies, and more.

    Key Features

  • Smart start function
  • Led display status
  • Smart charging
  • Voltage protection
  • Scope of application
  • Specifications

  • Color: Black
  • Dimension: 2.00Lx4.50Wx2.00H
  • Pros

  • Smart start function reduces AC input impact
  • LED display for easy monitoring of charging status
  • Short-circuited and overload protection
  • Adopts three-stage charging methods for battery protection
  • Wide scope of application
  • Cons

  • Long charging time for larger batteries
  • Specifically designed for 12V sealed lead acid batteries only
  •  

    The TOKIMMASH Battery Charger Maintainer offers a reliable and efficient charging solution for 12V Sealed Lead Acid batteries. With its smart start function, LED display status, and various protections, it ensures safe and effective charging. The wide scope of application makes it versatile for different types of vehicles and power supplies. However, it’s important to note that it is specifically designed for 12V SLA batteries and may have longer charging times for larger batteries. Overall, if you’re in need of a high-quality charger for your 12V SLA battery, the TOKIMMASH Battery Charger Maintainer is a great option to consider.

     

    The Beikal 12V Sealed Lead Acid Battery Charger is the perfect charging solution for all your 12V valve-controlled maintenance-free lead-acid batteries. Whether you need to charge your motorcycle battery, car battery, backup power supply, or even your UPS and solar batteries, this charger has got you covered. With its short circuit protection and upgraded crocodile clip, you can charge your battery with confidence, knowing that safety is a top priority. The LED indicators conveniently show the charging and battery full status, ensuring you can unplug and go at the right time. Enjoy the peace of mind with the 180-day quality assurance and friendly customer support. Get the Beikal 12V Sealed Lead Acid Battery Charger and ensure your batteries stay charged and ready to go!

    Key Features

  • Specifically designed for 12V valve-controlled maintenance-free lead-acid batteries
  • Compatible with various battery types and applications
  • Short circuit protection for enhanced safety
  • Upgraded crocodile clip for stronger and safer charging
  • LED indicators show charging and battery full status
  • 180-day quality assurance with reliable customer support
  • Specifications

  • Color: Green
  • Pros

  • Versatile charger suitable for a wide range of batteries
  • Excellent short circuit protection for added safety
  • Upgraded crocodile clip for secure charging
  • Convenient LED indicators for easy monitoring
  • Long 180-day quality assurance period
  • Cons

     

    The Beikal 12V Sealed Lead Acid Battery Charger is a reliable and versatile charger that ensures your 12V batteries are always ready to perform. With its compatibility with various batteries and applications, short circuit protection, and upgraded crocodile clip, this charger offers enhanced safety and convenience. The LED indicators make it easy to monitor the charging process, and the 180-day quality assurance provides peace of mind. Whether you need to charge your motorcycle battery, car battery, or other devices, this charger gets the job done. Say goodbye to low battery woes and enjoy the benefits of a fully charged battery every time!

     

    The 12V Volt 1500mA Sealed Lead Acid Rechargeable Battery Charger is a reliable and efficient charger designed for 12V lead acid batteries. With automatic charging and full-charge protection, it ensures proper and safe charging without overcharging. The charger features a red LED indicator when charging and a green LED indicator when fully charged. Its compact size and US plug make it convenient to use. However, some users have reported issues with voltage drop and poor build quality. Despite its shortcomings, it can be suitable for occasional use or as a replacement charger.

    Key Features

  • Output: DC12V 1500m A; Designed for 12V(17Ah or less recommended) Lead Acid Battery!
  • Automatic charging without overcharging.
  • Red LED on when charging, green LED on when fully charged.
  • Equipped with full-charge protection for better charging effect.
  • Specifications

  • Color: Green
  • Dimension: 2.95Lx1.97Wx1.06H
  • Pros

  • Automatic charging without overcharging.
  • Compact size and US plug for convenience.
  • Cons

  • Voltage drop under load.
  • Poor build quality.
  •  

    The 12V Volt 1500mA Battery Charger is a decent option for occasional use or as a replacement charger. It offers automatic charging without the risk of overcharging and features LED indicators for easy monitoring. However, some users have experienced voltage drop issues and reported poor build quality. Despite its shortcomings, it can still serve its purpose effectively. If you’re in need of a compact and convenient charger for your 12V lead acid battery, this option could be worth considering.

     

    The Dysead Sealed Lead Acid Battery Charger is a high-quality charger compatible with 12V volt batteries of various capacities. It has received international quality certification and meets top industry standards, ensuring safety with built-in protection against short circuiting, overvoltage, overcurrent, and internal overheating. The charger operates on AC 100-240V 50/60Hz input and has a high power exchange efficiency for temperature control and stability. Before purchasing, it's important to ensure that you select the correct device. With a sleek black design and dimensions of 4.00Lx3.00Wx4.00H, this battery charger is a reliable option for your charging needs.

    Key Features

  • Compatible with 12V volt batteries (5AH, 7AH, 10AH, 12AH, 18AH, 20AH, 50 PSU)
  • Meets top industry standards and safety mechanisms
  • Input: AC 100-240V 50/60Hz
  • High power exchange efficiency for temperature control
  • Sleek black design
  • Dimensions: 4.00Lx3.00Wx4.00H
  • Specifications

  • Color: Black
  • Dimension: 4.00Lx3.00Wx4.00H
  • Pros

  • Universal compatibility with various 12V batteries
  • Certified and compliant with top industry standards
  • Safety mechanisms protect against potential hazards
  • Efficient temperature control during charging process
  • Sleek and compact design
  • Cons

     

    The Dysead Sealed Lead Acid Battery Charger is a reliable and safe option for charging 12V batteries of different capacities. Its international quality certification ensures top industry standards and built-in safety mechanisms protect against potential risks. The versatility in compatibility, efficient power exchange rate, and sleek design make this charger a practical choice. However, it’s important to double-check the appropriate battery compatibility before purchasing. Overall, this charger provides a convenient and dependable solution for keeping your batteries charged.

     

    The hrcprd Battery Charger Maintainer is a versatile 12V trickle charger designed for sealed lead acid (SLA) batteries. With its soft-start function, it minimizes AC input impact and ensures safe and efficient charging. The LED indicator lights provide real-time charging status updates, and the charger employs short-circuit protection, overload protection, and constant current, constant voltage, and trickle charging methods. It also features over-voltage protection to safeguard the battery from accidental failures. This charger is compatible with various 12V valve-controlled maintenance-free lead-acid batteries, making it suitable for motorcycles, cars, backup power supplies, and more. The compact design and universal adapter make it easy to use and convenient for on-the-go charging. With a customer rating of 4.3/5, it has received positive reviews for its effectiveness and value for money.

    Key Features

  • Soft-start function to minimize AC input impact
  • LED indicator lights for charging status
  • Smart charging with short-circuit and overload protection
  • Over-voltage protection for safety
  • Compatible with various 12V lead-acid batteries
  • Specifications

  • Color: Green
  • Dimension: 3.15Lx1.97Wx1.18H
  • Pros

  • Compact and portable design
  • Easy to use and install
  • Effective in maintaining battery charge
  • Cons

  • Indicator light behavior might be misleading
  •  

    The hrcprd Battery Charger Maintainer is a reliable and efficient solution for keeping 12V lead-acid batteries charged. Its soft-start function and smart charging features ensure safe and effective use, while the compact design and universal adapter make it convenient for various applications. The LED indicator lights and over-voltage protection add extra peace of mind. Although the indicator light behavior could be misleading at times, the charger has received positive reviews for its performance and value for money. If you’re in need of a versatile and reliable trickle charger, the hrcprd Battery Charger Maintainer is definitely worth considering.

     

    Buyer's Guide: Sealed Lead Acid Battery Charger

    Choosing the right sealed lead acid battery charger

    When it comes to choosing a sealed lead acid battery charger, it's important to consider various factors to ensure you make the right decision. Here is a comprehensive buyer's guide to help you navigate through the choices and find the perfect charger for your needs:

    1. Compatibility
      • Ensure the charger is compatible with your specific sealed lead acid battery type, such as AGM or gel batteries.
      • Check the voltage and ampere requirements of your battery to ensure compatibility with the charger.
    2. Charging Capacity
      • Consider the charging capacity of the charger in relation to your battery. Look for a charger that can handle the size and capacity of your battery effectively.
      • Avoid chargers that provide too high or too low amperage for your battery, as it can result in overcharging or insufficient charging.
    3. Charging Modes
      • Look for a charger that offers multiple charging modes. These modes can include trickle charge, float charge, or maintenance mode, which help prevent overcharging and extend battery life.
      • Some chargers may also feature a desulfation mode to help revive sulfated batteries.
    4. Charging Speed
      • Consider the charging speed based on your requirements. If fast charging is essential, look for a charger with high amperage output or quick charging features.
      • Note that slow charging can be beneficial for battery health and longevity.
    5. Safety Features
      • Prioritize chargers with safety features such as short-circuit protection, reverse polarity protection, and overcharge protection.
      • Look for certifications like UL-listed or CE-certified for assurance of safety standards.
    6. User-Friendly Design
      • Opt for a charger with a clear and easy-to-read LCD display or LED indicators, allowing you to monitor the charging progress easily.
      • Consider chargers with features like automatic shut-off or audio alerts to indicate when the battery is fully charged.
    7. Portability
      • If you require a charger for on-the-go usage, choose a lightweight and portable option that won't be cumbersome to carry around.
      • Look for chargers with a compact design and features like retractable plugs or built-in handles for convenience.
    8. Durability
      • Ensure the charger is made with high-quality materials and has a sturdy build to withstand regular use and potential rough handling.
      • User reviews and product ratings can provide insights into the durability of the charger.
    9. Price and Warranty
      • Compare prices of different chargers while considering the features and quality they offer.
      • Check for warranty coverage and customer support options provided by the manufacturer to ensure peace of mind.

     

    FAQ (Frequently Asked Questions)

    Q: How do I know if a sealed lead acid battery charger is compatible with my battery?
    A: Check the battery type, voltage, and ampere requirements specified in the battery’s documentation or label. Ensure that the charger supports the same specifications.

    Q: Can I use the charger for different types of sealed lead acid batteries?
    A: Some chargers are designed to work with multiple battery types, such as AGM and gel batteries. However, it’s essential to verify the compatibility of the charger with specific battery types before use.

    Q: Is it possible to overcharge a sealed lead acid battery with a charger?
    A: Yes, overcharging can damage a battery and reduce its lifespan. Look for chargers that offer built-in protections against overcharging to ensure the safety of your battery.

    Q: What is the purpose of the desulfation mode?
    A: The desulfation mode helps remove sulfation from the lead plates inside the battery, which can occur over time and reduce the battery’s charging efficiency. It can potentially extend the life of sulfated batteries.

    Q: Can I leave the battery connected to the charger for an extended period?
    A: Some chargers offer maintenance or float charge modes that allow you to leave the battery connected for extended periods without overcharging. However, it’s crucial to follow the manufacturer’s instructions to avoid any potential risks.

    Q: How often should I charge a sealed lead acid battery?
    A: The charging frequency depends on the usage and storage conditions of the battery. Generally, it is recommended to charge the battery when the voltage drops below a certain threshold or after prolonged periods of inactivity.

    Q: Can I use a sealed lead acid battery charger for other types of batteries?
    A: Sealed lead acid battery chargers are specifically designed for lead-acid batteries and may not be suitable for charging other types, such as lithium-ion or NiMH batteries. Always refer to the charger’s instructions or consult the manufacturer for compatibility.

    Q: Can I recharge a completely discharged sealed lead acid battery?
    A: Some chargers are capable of charging deeply discharged batteries, while others may have voltage and safety requirements that prevent charging if the battery voltage drops too low. Consult the charger’s documentation or guidelines for specific instructions.

    Q: Can I charge multiple batteries simultaneously with one charger?
    A: It depends on the charger’s capabilities. Some chargers can handle multiple batteries at once, while others are designed for charging a single battery at a time. Refer to the charger’s specifications or seek guidance from the manufacturer for clarity.

    Q: How long does it take to charge a sealed lead acid battery fully?
    A: The charging time varies depending on the battery’s capacity, the charger’s amperage output, and the current charge level of the battery. It can range from a few hours to several days.