9 Superior 3.7 Volt Battery Charger For 2024

Mobile Accessories

Introducing the 9 Superior 3.7 Volt Battery Charger for 2023 – the ultimate solution for efficient charging of your electronic devices. In today's rapidly advancing technology landscape, having a reliable and high-quality battery charger is essential to ensure optimal performance and prolonged battery life. With its cutting-edge features and advanced capabilities, this 3.7 Volt Battery Charger stands out from the crowd. Whether you are a tech enthusiast, a professional, or a casual user, this charger is designed to meet all your charging needs effortlessly. Say goodbye to frustratingly slow charging times and unreliable chargers, and embrace the future of efficient charging with the 9 Superior 3.7 Volt Battery Charger for 2023.

 

The Blomiky 2 Pack 3.7V USB Charger Cable with SM-2P Plug Connector is a must-have accessory for enthusiasts of small size RC cars, boats, and trucks. With its SM-2P black 2 pin charge connector plug, it is compatible with 3.7V 400mAh, 500mAh, and 800mAh Li-ion or LiPo rechargeable batteries. The cable is suitable for various RC vehicles such as AUSUT EACHINE EC21, NQD SPESXFUN, Sharkool Stunt RC Car, and many more. Its compact design and USB compatibility make it easy to use and charge your batteries efficiently. However, it may take considerable time to charge larger capacity batteries. Overall, the Blomiky 2 Pack 3.7V USB Charger Cable offers convenience and reliability for all your RC battery charging needs.

Key Features

  • SM-2P black 2 pin charge connector plug
  • Suitable for 3.7V 400m Ah, 500m Ah, and 800m Ah Li-ion or Li Po batteries
  • Compatible with various RC vehicles
  • Compact design
  • USB compatibility
  • Specifications

  • Dimension: 24.80Lx0.59Wx0.28H
  • Pros

  • Affordable price
  • Perfect replacement for lost or damaged cables
  • Convenient for charging RC batteries
  • Compatible with a wide range of RC vehicles
  • Cons

  • Not suitable for larger capacity batteries
  • May take longer to charge certain batteries
  •  

    The Blomiky 2 Pack 3.7V USB Charger Cable is a reliable and affordable solution for charging your small-sized RC vehicles. It offers compatibility with a variety of RC cars, boats, and trucks, making it a versatile option for enthusiasts. While it may not be suitable for larger capacity batteries, it fulfills its purpose effectively for the recommended battery sizes. The USB compatibility and compact design make it convenient for charging on the go. Overall, if you’re in need of a replacement charger cable or looking to expand your charging options, the Blomiky 2 Pack 3.7V USB Charger Cable is worth considering.

     

    The EBL Universal 18650 Battery Charger is a versatile and efficient charger that can handle various types of batteries. It is compatible with 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340 (RCR123), 14500 lithium-ion batteries, as well as Ni-MH/Ni-CD rechargeable C, AA, and AAA batteries. This charger features a high-speed charging capability with up to 1000mA for lithium-ion batteries and 400mA for Ni-MH/Ni-CD batteries. The large LCD display provides real-time battery charge status information. It also offers multiple protections for safety, such as over-heat, over-current, over-voltage, short-circuit, over-charge protection, and more. With its micro USB input port, you can conveniently charge it anywhere and anytime using a PC, adapter, power bank, or car charger. Overall, the EBL Universal 18650 Battery Charger is a reliable and user-friendly charger for all your battery charging needs.

    Key Features

  • Wide compatibility with various battery types
  • High-speed charging for lithium-ion and Ni-MH/Ni-CD batteries
  • Large LCD display for real-time battery charge status
  • Convenient charging anywhere with micro USB input
  • Multiple protection features for safety
  • Specifications

  • Color: Black
  • Pros

  • Wide compatibility with different battery types
  • High-speed charging for quick battery replenishment
  • Clear and comprehensive LCD display
  • Portable and versatile charging options
  • Cons

  • Limited to charging 2 batteries at a time
  • Bulky size and not ideal for travel
  • No clear indicator for charging completion
  •  

    The EBL Universal 18650 Battery Charger is an excellent choice for anyone looking for a reliable and efficient charger for their rechargeable batteries. It offers wide compatibility, high-speed charging, and a large LCD display for easy monitoring. The ability to charge anywhere using a micro USB input port adds to its convenience. The charger also provides multiple protections for safety, ensuring worry-free usage. Although it can only charge two batteries at a time and has a bulky size, these minor drawbacks are outweighed by its overall performance. Whether you need to charge lithium-ion or Ni-MH/Ni-CD batteries, this battery charger has got you covered.

     

    The 18650 Battery Charger is a smart universal charger for rechargeable lithium-ion batteries. It has four independent charging channels and operates at 5V through a USB interface, providing convenience and eliminating the need to worry about high voltage damage. The charger features safety measures such as charge and discharge management circuits, preventing damage to the batteries. It comes with a 100% satisfaction guarantee and excellent customer support. The charger is compatible with various battery types, including 18650, 26650, and 21700. It is compact in size and can be easily carried anywhere. With its red and green charging indicators, you can always know the battery's status. Say goodbye to battery worries with this reliable and efficient 18650 Battery Charger.

    Key Features

  • 18650 Battery Charger
  • USB Charger
  • USB Battery Charger
  • Safety features
  • Includes satisfaction guarantee
  • Specifications

  • Color: Red
  • Dimension: 3.54Lx4.72Wx1.18H
  • Pros

  • Universal USB interface
  • Simultaneous charging of four batteries
  • Clear charging indicators
  • Safety measures to prevent damage
  • Satisfaction guarantee
  • Cons

  • Limited number of charging slots
  • No included USB cord
  • Potential durability issues
  •  

    The 18650 Battery Charger is a reliable and efficient device for charging rechargeable lithium-ion batteries. Its safety measures and charging management circuits ensure worry-free use. The compatibility with various battery sizes and the universal USB interface make it convenient for users. The clear charging indicators and compact size add to its usability. However, the limited number of charging slots and the lack of an included USB cord may be minor inconveniences. Additionally, some users have reported durability issues. Despite these drawbacks, the charger offers excellent value for its price and comes with a satisfaction guarantee. Say goodbye to battery anxiety and enjoy hassle-free charging with the 18650 Battery Charger.

     

    The E-outstanding Data Cable 3.7V USB Lithium Battery Charging Charger Cable XH2.54 Plug is a convenient and reliable charging cable for RC quadcopter parts. With its intelligent charging management IC, it can accurately charge the 3.7V lithium battery and automatically stop charging when fully charged to prevent overcharging. This lightweight and portable USB charger is designed for X5C X5SC RC quadcopters and other similar devices. Simply plug and play, allowing you to continue with other tasks while your device charges. With positive reviews from customers, this product is a handy accessory for anyone in need of a quality charging cable.

    Key Features

  • Product name: 3.7V USB battery charger charging cable with XH2.54 plug
  • Packing quantity: 1PCS USB charging cable
  • Material: plastic, metal
  • Color: Black
  • Intelligent charging management IC to prevent overcharging
  • Plug and play for convenience
  • Lightweight, portable, and reliable
  • Suitable for X5C X5SC RC quadcopters
  • Specifications

  • Color: Black
  • Pros

  • Accurate and safe charging
  • Convenient plug and play
  • Lightweight and portable design
  • Cons

     

    The E-outstanding USB Lithium Battery Charging Cable is a must-have accessory for RC quadcopter enthusiasts. Its intelligent charging management ensures safe and efficient charging, while its plug and play functionality allows users to multitask during the charging process. The cable’s lightweight and portable design make it a convenient choice for on-the-go charging. With positive customer reviews, this cable is a reliable and affordable option for anyone in need of a quality charging solution. Whether you’re a hobbyist or a professional, the E-outstanding USB Lithium Battery Charging Cable is a valuable addition to your RC quadcopter parts collection.

     

    The IMREN 18650 Battery Charger is a compact and portable charger designed for 3.7V Li-ion rechargeable batteries. It is compatible with various battery types, including 18650, 18490, 18350, 17670, 17500, 16340, 14500, and 21700 lithium batteries. The charger features a USB-C port, allowing for convenient charging from power banks, computers, car chargers, and USB wall chargers. With its smart charging capabilities, the charger provides a fast and intelligent charging experience, stopping automatically when the charging process is complete. The IMREN 18650 Battery Charger comes in black color and offers worldwide usage with its USB input. It is a reliable and affordable solution for charging your batteries, whether at home or while traveling.

    Key Features

  • Compatible with various Li-ion rechargeable batteries
  • Compact and portable design
  • USB-C port for convenient charging
  • Smart charging with automatic stop
  • Worldwide usage with USB input
  • Specifications

  • Color: Black
  • Pros

  • Compact and portable
  • Convenient USB-C charging
  • Fast and intelligent charging
  • 24-hour after-sales service
  • Cons

  • Battery holder contacts may not work well
  • Takes a while to charge
  • No positive lock for battery positioning
  •  

    The IMREN 18650 Battery Charger is a reliable and affordable solution for charging Li-ion rechargeable batteries. Its compact and portable design makes it perfect for travel, and the USB-C port allows for convenience and versatility in charging. The charger’s smart charging features ensure a fast and efficient charging experience, while the 24-hour after-sales service provided by IMREN adds an extra level of customer support. However, some users have reported issues with the battery holder contacts and the time it takes to charge. Overall, if you’re in need of a dependable charger for your Li-ion batteries, the IMREN 18650 Battery Charger is worth considering.

     

    The POWXS LCD Universal Battery Charger is a versatile and efficient charger that supports various types of 3.7V Li-ion rechargeable batteries, as well as Ni-MH and Ni-CD rechargeable AA and AAA batteries. With fast charging capabilities and a smart LCD display, this charger offers convenience and safety features to ensure optimal performance. The charger is compatible with power banks, computers, car chargers, USB wall chargers, and more, making it suitable for both home and travel use. With its compact size and sleek black design, the POWXS charger is a reliable option for all your battery charging needs.

    Key Features

  • Wide compatibility with various battery types
  • Faster charging with a charging current of up to 1000m A
  • Smart LCD display for real-time charging status
  • Convenient USB input for universal usage
  • Multiple protection features for safer charging
  • Specifications

  • Color: Black
  • Dimensions: 5.63Lx3.31Wx1.38H
  • Size: 2 Slots
  • Pros

  • Independent slot charger with individual charging monitoring
  • Quick and efficient charging
  • Versatile charging options for different battery types
  • Compact and portable design
  • Advanced protection features for safety
  • Cons

  • Some batteries may not fit properly
  • Difficult to insert and remove batteries for charging
  •  

    The POWXS LCD Universal Battery Charger offers a convenient and efficient solution for charging various types of batteries. With its fast charging capabilities and smart LCD display, you can easily monitor the charging status. The charger’s compatibility with different power sources and its compact design make it suitable for both home and travel use. While there may be some limitations with certain battery sizes, the overall performance and safety features make this charger a reliable choice. Whether you need to charge Li-ion or Ni-MH/Ni-CD batteries, the POWXS charger delivers impressive results that will simplify your battery charging needs.

     

    The Intelligent Charger by Snado is a versatile and efficient charging device for a wide range of rechargeable batteries. With its negative voltage control technology and intelligent power management system, it ensures optimal charge efficiency. The high definition LCD screen displays real-time charging status, and the LED indicators provide a clear visual representation of the charging process. The charger also features temperature protection, automatically stopping charging if the temperature gets too high. It is compatible with various Li-ion and Ni-MH/Ni-Cd batteries, making it suitable for a variety of devices. Additionally, the charger comes with a lifetime maintenance guarantee, providing peace of mind for users. With its compact size and worldwide voltage compatibility, the Intelligent Charger by Snado is a reliable and convenient charging solution.

    Key Features

  • Negative voltage control technology for improved charge efficiency
  • High definition LCD display for real-time charging status
  • LED indicators for visible charging process
  • Temperature protection to prevent overheating
  • Compatible with various Li-ion and Ni-MH/Ni-Cd batteries
  • Compact size and worldwide voltage compatibility
  • Specifications

  • Color: Black
  • Dimension: 6.45Lx3.90Wx1.90H
  • Size: 2 Slot
  • Pros

  • Efficient charging with negative voltage control
  • Clear real-time charging status display
  • Visible charging process with LED indicators
  • Temperature protection for safety
  • Worldwide voltage compatibility
  • Cons

  • Slow charging on the top end
  • Occasional issues with battery charging accuracy
  • Some compatibility issues with specific battery types
  • Flimsy material construction
  •  

    The Intelligent Charger by Snado is a reliable and versatile charging solution for various rechargeable batteries. It offers efficient charging with its negative voltage control technology and provides a clear visual representation of the charging process with its high definition LCD display and LED indicators. The temperature protection feature ensures safety during charging. However, there may be occasional issues with battery charging accuracy, and some compatibility issues with specific battery types. Overall, the Intelligent Charger by Snado is a compact and convenient charging device that fulfills its purpose effectively.

     

    The (5 Pack) JacobsParts Micro-USB TP4056 3.7V Battery Charger Module 7W DC UPS with Adjustable Step-up Boost Output 5V 9V 12V 27V is a versatile module that combines a TP4056 battery charger with a MT3608 boost circuit. By adding a battery, you can turn low-powered DC devices into USB rechargeable devices. It has an input voltage range of 4.5-8V DC and an adjustable output voltage of 4.3-27V DC. The battery charge termination voltage is 4.2V, and the battery charge current is 1A Max. With a maximum DC output of ~7W, this module offers different voltage options such as 5V, 9V, 12V, and 27V. The compact size of 3.3×2.3cm makes it portable and suitable for various applications. Despite its potential, the product has received mixed reviews, with some customers reporting faulty boards and design flaws.

    Key Features

  • Module combines a TP4056 battery charger with a MT3608 boost circuit. Add a battery and turn low powered DC devices into USB rechargeable devices.
  • Make a rechargeable multimeter • Add battery backup to an Ethernet switch
  • Input: 4.5-8V DC • Output: 4.3-27V DC (Adjustable) • Battery charge termination voltage: 4.2V • Battery charge current: 1A Max
  • Battery Discharge current: 2A Max • Maximum DC Output: ~7W ( 5V 1.4A / 9V 0.8A / 12V 0.6A )
  • Size: 3.3×2.3cm
  • Specifications

  • Color: Green black
  • Pros

  • Versatile module for turning low-power devices into USB rechargeable
  • Compact size makes it portable and suitable for various applications
  • Adjustable output voltage for flexibility
  • Provides micro-USB charging with indicator LED
  • Cons

  • Some boards reported as faulty or with shorted charging circuits
  • Design flaw leading to the need for extra work on arrival
  • Mixed overall customer reviews
  •  

    The (5 Pack) JacobsParts Micro-USB TP4056 3.7V Battery Charger Module 7W DC UPS offers a convenient solution for turning low-powered devices into USB rechargeable devices. With its adjustable output voltage and compact size, it has the potential to be a versatile tool for various applications. However, the mixed reviews and reports of faulty boards and design flaws raise concerns about its reliability. Customers should be prepared to test the boards upon arrival and potentially make modifications. Overall, while this module shows promise, it may require extra work and caution before achieving satisfactory results.

     

    The 2 Slots Smart Charger Universal Intelligent LED Battery Charger is a versatile charging solution for various rechargeable batteries. With LED indicators and smart detection, this Micro-USB powered charger offers convenience and safety. Each of the two slots can charge independently, supporting fast charging up to 2A. The charger is also equipped with over-heat protection, short-circuit protection, over-charge protection, and reverse-polarity protection, ensuring the safety of your batteries. It can even be used to charge other electronic devices with a compatible 18650 battery. The charger intelligently adjusts the charging current for optimal performance. Compatible with a wide range of Li-Ion and Ni-MH/Ni-Cd batteries, this smart charger is a reliable option to keep your batteries powered up.

    Key Features

  • SMART CHARGER – LED indicator, Micro-USB powered
  • 2A FAST CHARGE – Independent slots, up to 2A charging
  • LED INDICATION & MORE SAFETY – Percentage indication, multiple safety features
  • PLUS FUNCTION – Can charge other electronic products
  • UNIVERSAL INTELLIGENT CHARGER – Automatically adjusts charging current
  • APPLY TO VARIOUS BATTERIES – Li-Ion and Ni-MH/Ni-Cd compatibility
  • Specifications

  • Color: Black
  • Pros

  • Convenient LED indicator for capacity charged
  • Fast charging capability with independent slots
  • Multiple safety features
  • Can be used to charge other electronic devices
  • Universal compatibility with various batteries
  • Cons

  • Does not handle batteries smaller than 27.5mm
  •  

    The 2 Slots Smart Charger Universal Intelligent LED Battery Charger offers a reliable and convenient charging solution. With its smart features and flexible compatibility, this charger ensures the safety and fast charging of your batteries. The LED indicators and additional safety features provide peace of mind. The ability to charge other electronic devices is a valuable bonus. However, it is worth noting that very small batteries may not fit. Overall, this charger is a versatile and efficient option for keeping your rechargeable batteries powered up.

     

    Buyer's Guide: 3.7 Volt Battery Charger

    Are you searching for a 3.7 volt battery charger? Look no further! In this comprehensive buyer's guide, we will provide you with all the essential information you need to make an informed purchasing decision. From understanding the features to knowing what to look for, we've got you covered! So let's dive right in:

    Key Factors to Consider

    When purchasing a 3.7 volt battery charger, keep the following factors in mind:

    • Compatibility: Ensure that the charger is compatible with the specific 3.7 volt batteries you intend to charge. Different battery types may require different chargers.
    • Charging Speed: Consider whether you need a charger with fast or slower charging speed based on your requirements. Some chargers offer various charging modes, allowing you to adjust the speed accordingly.
    • Safety Features: Look for chargers equipped with safety features like overcharge protection, short-circuit prevention, or temperature control mechanisms. These features provide added protection to both the charger and the battery.
    • Portability: If you need a charger for on-the-go or travel purposes, prioritize compact and lightweight options that are easy to carry around.
    • User-Friendly Design: Opt for chargers with intuitive controls, clear charging indicators, and easy insertion/removal mechanisms for a hassle-free charging experience.
    • Additional Features: Some chargers come with extra features such as LCD screens, USB compatibility, or the ability to charge multiple batteries simultaneously. Consider your preferences and requirements for any additional functionalities.

    Types of 3.7 Volt Battery Chargers

    There are different types of 3.7 volt battery chargers available, catering to specific needs:

    1. Standard Chargers: These plug-in chargers offer a simple and straightforward charging process. They usually have a single port for charging one battery at a time.
    2. Smart Chargers: Smart chargers are more advanced, as they can automatically detect the battery type, condition, and optimal charging current. They often come with different charging modes and multiple charging slots.
    3. USB Chargers: USB chargers are designed for convenience, allowing you to charge your 3.7 volt batteries using a USB port. They are suitable for charging on-the-go using power banks, laptops, or car chargers.
    4. Universal Chargers: Universal chargers are versatile and can charge batteries of various voltages, including 3.7 volts. They are ideal if you have multiple types of batteries with different voltage requirements.

     

    FAQ (Frequently Asked Questions)

    Q: Can I use a 3.7 volt battery charger with batteries of a different voltage?
    A: No, it is important to use a charger designed specifically for the voltage of the battery you want to charge. Attempting to charge batteries with incompatible voltages may result in damage to the battery or the charger itself.

    Q: How long does it take to fully charge a 3.7 volt battery using a standard charger?
    A: The charging time can vary depending on the charger’s specifications and the capacity of the battery. It is recommended to refer to the manufacturer’s guidelines for estimated charging times.

    Q: Is it safe to leave my 3.7 volt battery plugged in the charger overnight?
    A: It is generally not recommended to leave batteries charging unattended or overnight, as it may lead to overcharging and potentially cause safety hazards. Follow the manufacturer’s instructions and avoid prolonged charging.

    Q: Can I charge multiple 3.7 volt batteries simultaneously with a standard charger?
    A: Standard chargers typically have a single charging port and can only charge one battery at a time. If you need to charge multiple batteries simultaneously, consider opting for a charger with multiple charging slots.

    Q: Are there any indicators to show when the battery is fully charged?
    A: Many chargers feature LED indicators that change color or turn off when the battery reaches full charge. Refer to the charger’s user manual for specific information about the charging indicators.

    Q: Can I use any 3.7 volt battery charger for rechargeable lithium-ion batteries?
    A: 3.7 volt battery chargers are generally suitable for rechargeable lithium-ion batteries. However, it is still essential to check the specific compatibility requirements of both the charger and the batteries.

    Q: Do I need to buy a separate charging cable for USB chargers?
    A: USB chargers often come with a built-in cable or a USB port, allowing you to directly connect the charger to your battery without the need for a separate charging cable.

    Q: Can I charge other electronic devices with a 3.7 volt battery charger?
    A: 3.7 volt battery chargers are specifically designed for charging compatible batteries and may not be suitable for charging other electronic devices. It is recommended to use chargers specifically designed for those devices.

    Q: How can I ensure the longevity of my 3.7 volt batteries?
    A: To ensure your batteries’ longevity, avoid overcharging them, regularly check their condition, and follow the manufacturer’s guidelines for charging and storage. Proper usage and maintenance can significantly prolong the life of your batteries.

    Q: Which charger type is best for travel purposes?
    A: USB chargers are often considered convenient for travel due to their compact size and ability to connect to various power sources, such as power banks or car chargers.