Overview

The XTAR Dragon VP4L Plus Battery Charger is a versatile and intelligent charger designed to handle a wide variety of rechargeable batteries. With four charging slots, it can accommodate multiple batteries at once, including popular sizes like 18650, 21700, AA, and AAA. This multi-slot charger also offers valuable battery testing functions to assess both voltage and internal resistance. Equipped with robust safety features such as overcharge, overcurrent, and temperature protection, it ensures safe and reliable charging for all your devices.

Features & Benefits

This battery charger is equipped with an easy-to-read LCD display that provides detailed insights into charging progress and battery health, making it easy to track the status of your power cells. It offers three adjustable charging currents—0.5A, 1A, and 2A—to optimize the charging process and extend the life of your batteries. Additionally, the USB output function allows you to power other devices directly from the charger, adding even more convenience. With compatibility across various battery types, the XTAR VP4L Plus is an all-in-one charging solution.

Best For

The XTAR VP4L Plus is ideal for tech enthusiasts and hobbyists who rely on multiple rechargeable batteries. It's especially useful for those who regularly work with 18650 and 21700 cells, as well as AA and AAA batteries. The charger is also well-suited for users who need an efficient and reliable multi-purpose charger with built-in testing functions. Whether you're into vaping, using high-performance flashlights, or working with RC devices, this charger provides the flexibility and accuracy you need to maintain and manage your batteries.

User Feedback

Users consistently praise the XTAR Dragon VP4L Plus for its reliable performance and the accuracy of its battery testing functions. Many appreciate the USB output feature, which allows them to power other devices directly from the charger. However, a few users have mentioned that the charger is slightly bulkier compared to simpler models, making it less portable for travel. Despite this, most reviews highlight the overall build quality and the charger’s ability to extend battery life with its careful and precise charging methods.

Pros

  • This multi-slot charger is praised for its reliable and consistent charging performance.
  • Users appreciate the ability to test battery capacity and internal resistance, helping them assess battery health.
  • The LCD display provides clear, real-time updates on charging progress and battery status.
  • This charger supports a wide range of battery types, including popular sizes like 18650 and 21700.
  • Its adjustable charging currents (0.5A, 1A, 2A) allow for customized charging based on battery needs.
  • The USB output is a convenient feature, enabling users to charge other devices directly from the charger.

Cons

  • Some users find the charger to be bulkier than simpler models, which can be inconvenient for portability.
  • While it offers a range of features, it may be overcomplicated for users who need a basic charger.
  • A few users mention that charging times are slower for larger batteries compared to other chargers.
  • The charger’s size and weight may not be ideal for users with limited space or for frequent travel.
  • Although effective, the charger’s fan can become noisy when in use, which some users find distracting.
  • The 12V adapter included may not be compatible with all outlets in certain regions, requiring additional adapters.

Ratings

After analyzing verified user reviews across multiple platforms and languages, the XTAR Dragon VP4L Plus Battery Charger has received mixed but generally favorable feedback. Our ratings reflect the strengths and pain points shared by users worldwide, with high marks for its performance and versatility, tempered by some concerns regarding its size and design. All reviews were carefully vetted to exclude spam, bot, incentivized, and duplicate entries, ensuring that only authentic, high-quality feedback informed these results.

Charging Performance
89%
Users frequently praise this charger for its consistent and efficient charging performance across various battery types. It’s particularly appreciated for its ability to handle multiple battery sizes simultaneously without sacrificing speed or efficiency. Many have noted that their devices charge faster and more reliably compared to other chargers in the same category.
However, some users have pointed out that it can take a bit longer to charge larger batteries, especially at lower current settings. A few reviews also mention that the charger may not be as fast as other high-speed chargers available, especially for those looking for extremely rapid charging solutions.
Battery Testing Accuracy
90%
The testing feature has received a lot of praise for its accuracy in assessing battery health. Users find it helpful to check both capacity and internal resistance, which ensures they don’t overuse batteries that are nearing the end of their lifespan. This function is seen as a crucial tool for those who care about maintaining battery longevity.
While the battery testing feature is highly regarded, some have mentioned that it can be a bit time-consuming, particularly when testing multiple batteries in succession. A few also reported that the results can be slightly off for older or heavily used batteries, leading to some inconsistencies in testing accuracy.
Ease of Use
83%
Users find this charger relatively easy to operate, especially with its straightforward design and clear LCD display. The intuitive layout of the charging slots and buttons makes it simple to select the desired charging current. Many appreciate how quickly they can set it up and start charging without the need for complicated instructions.
However, some users have noted that it can be a bit cumbersome for beginners, especially those who are not familiar with multi-slot chargers. The absence of a more user-friendly guide or simpler interface may confuse first-time users, and a few have expressed difficulty navigating the settings initially.
Build Quality
88%
The build quality is generally praised, with many users highlighting the sturdy construction and durable materials used. The charger feels solid and is capable of handling regular wear and tear without showing signs of damage quickly. Several reviews specifically point out its high-quality plastic and metal components that make it feel like a premium product.
That said, some users feel that the charger is slightly bulky compared to more compact alternatives. This larger design can make it less portable, and while it doesn’t affect performance, some find it cumbersome to carry or store, particularly for those who prefer a more travel-friendly design.
Versatility (Battery Compatibility)
92%
The charger stands out for its wide compatibility with a variety of battery types, including Li-ion and Ni-MH. Users appreciate being able to charge batteries of different sizes like 18650, 21700, and AA/AAA all in one unit, making it ideal for those with diverse devices. This versatility is especially appreciated by tech enthusiasts and hobbyists who rely on a range of batteries for different tools and gadgets.
Some users have pointed out that, while the charger supports many battery types, it may not work with less common or newer battery models. A few have also mentioned that it doesn’t handle some non-standard sizes as well as others, requiring manual adjustments to fit certain batteries.
Safety Features
91%
Users frequently highlight the safety features of this charger, particularly the overcharge, overcurrent, and temperature protection. These features provide peace of mind when charging multiple batteries simultaneously, ensuring that the charger automatically stops when risks are detected. This makes it a trusted option for both beginners and experienced users who prioritize safety in their charging setups.
Despite the strong safety features, a few users have reported that the protection mechanisms sometimes cause the charger to shut off prematurely, especially when charging batteries with low capacity. While this may prevent potential damage, it can be frustrating for those who want to finish charging their batteries in one go.
USB Output Functionality
85%
The USB output feature is another selling point, with many users finding it convenient to charge other devices directly from the charger. This multi-purpose functionality adds to the charger’s versatility and makes it a handy tool for those who often need to power small electronics like phones, cameras, or other USB-powered devices.
Some buyers, however, have expressed disappointment with the USB output’s charging speed, which is not as fast as dedicated power banks or wall chargers. A few users have noted that it works better for smaller devices but is less effective for charging larger ones, such as tablets or power-hungry gadgets.
Charging Speed
80%
20%
The charger offers decent charging speed, particularly when using the higher current settings. Many users have mentioned that it’s fast enough for most of their needs, especially for those who regularly charge AA and AAA batteries. It’s seen as a reliable option for everyday use where moderate speed is sufficient.
On the flip side, some users feel that the charging speed could be faster, particularly for larger batteries like 18650 and 21700. While the charger offers adjustable current, those who need rapid charging for heavy use find it slower compared to more expensive, high-speed chargers.
Size & Portability
65%
35%
The larger size of this charger allows for more stable charging, especially when handling multiple batteries. Some users find that the design helps with better heat dissipation, ensuring that the charger runs efficiently even with extended use.
However, many users are not fond of its bulkier design. It’s considerably larger and heavier compared to other multi-slot chargers, making it less portable for people who need to carry it around. This size may be a deal-breaker for those who prefer compact, travel-friendly chargers.
Value for Money
86%
For its price, this charger offers solid value, especially given its multiple functions and safety features. Users appreciate the versatility in charging and testing various batteries, making it a cost-effective choice for people who need an all-in-one solution for their battery maintenance.
However, a few buyers feel that it’s priced a bit higher than simpler chargers with fewer features. While it offers a lot of value, some believe that the added features don’t justify the price for casual users who only need basic charging functions.
User Interface (LCD Display)
87%
The LCD display provides detailed insights into the charging status and battery health, which many users find invaluable. The clear readouts allow for easy tracking of charging progress, making it a great option for users who like to keep a close eye on their batteries. This feature enhances overall usability.
A small number of users feel that the LCD display can be a bit difficult to read in certain lighting conditions. Some have also mentioned that the information shown could be more detailed, especially regarding the charging efficiency and remaining charge time for large batteries.
Long-Term Durability
84%
Users report that the charger has stood the test of time, continuing to perform reliably even after extended use. Its robust build quality ensures that it remains functional over the long haul, making it a solid investment for users who need a dependable charger for years.
However, some have mentioned that, although the device is durable, it does seem prone to some wear and tear over time, especially around the charging slots. The plastic parts, while sturdy, can show signs of damage after extensive use, especially if not handled carefully.

Suitable for:

The XTAR Dragon VP4L Plus Battery Charger is ideal for tech enthusiasts, hobbyists, and professionals who regularly work with rechargeable batteries. It suits individuals who need a reliable, multi-functional charger for various battery types such as 18650, 21700, AA, and AAA. This charger excels in providing detailed battery health insights through its testing features, making it a valuable tool for users who want to monitor and maintain their batteries for longevity. It’s particularly beneficial for those in fields like vaping, flashlights, or RC devices, where battery performance is critical. Additionally, the USB output functionality adds extra convenience for users who need to charge smaller devices alongside their batteries.

Not suitable for:

However, this charger may not be the best choice for users seeking a compact and ultra-portable solution. Its larger size and heavier build make it less convenient for frequent travel or for those with limited space. Casual users who only need a basic charger for occasional use might find it unnecessarily bulky and feature-rich for their needs. Similarly, individuals who prioritize speed may be disappointed by the charging times for larger batteries, as some reviews mention slower charging speeds compared to more high-speed options. This charger might also be overkill for users who only work with a single type of battery or need a simpler, more straightforward charging solution.

Specifications

  • Charging Slots: This charger features 4 independent charging slots for simultaneous battery charging.
  • Battery Types: It supports both Li-ion and Ni-MH rechargeable batteries, including IMR, INR, ICR, and Ni-MH types.
  • Compatible Sizes: The charger is compatible with various battery sizes, including 18650, 21700, AA, AAA, and more.
  • LCD Display: An LCD display shows real-time charging progress, battery health, and individual slot status.
  • Charging Currents: Offers three adjustable charging currents: 0.5A, 1A, and 2A for optimal charging speed and battery care.
  • USB Output: Equipped with a USB output for powering devices directly from the charger, such as smartphones and tablets.
  • Testing Functions: It includes battery testing capabilities, allowing you to measure capacity and internal resistance.
  • Safety Features: The charger includes overcharge, overcurrent, and temperature protection to ensure safe battery charging.
  • Dimensions: The charger measures 5.79″D x 6.22″W x 1.57″H, with a compact and manageable design.
  • Weight: Weighs approximately 0.85 kg, making it relatively lightweight but sturdy for its function.
  • Power Source: It operates on either an AC adapter or a Li-ion battery, offering flexibility in power sources.
  • Included Accessories: Comes with a 12V 3A AC adapter, probes, and a car adapter for additional convenience.
  • Battery Testing Range: Can test various battery types for internal resistance and capacity, useful for battery maintenance.
  • Charging Time: Charging time varies by battery size and current; larger batteries may take longer at lower currents.
  • Temperature Protection: The charger is equipped with thermal monitoring to prevent overheating during use.
  • Compatibility with Car Adapter: The charger includes a 12V car adapter for charging on the go, ideal for use in vehicles.
  • User Interface: The user-friendly LCD interface makes it easy to monitor the charging process and battery health.

FAQ

This charger stands out due to its ability to charge and test multiple battery types, including Li-ion and Ni-MH, with a detailed LCD display for tracking progress. It also offers three adjustable charging currents, providing users with greater control over battery health and longevity.

Yes, this charger is compatible with a wide range of rechargeable batteries, including 18650, 21700, AA, AAA, and more. It supports both Li-ion and Ni-MH batteries, as well as several subtypes like IMR, INR, and ICR, making it versatile for various devices.

To use the testing function, simply place your battery in one of the charger’s slots and switch to test mode. This feature allows you to measure the battery's internal resistance and capacity, helping you assess whether a battery is still reliable or needs to be replaced.

Yes, the XTAR VP4L Plus is equipped with multiple safety features, including overcharge protection, overcurrent protection, and temperature monitoring. These ensure that your batteries are charged safely and that the charger automatically stops when the battery reaches a full charge.

Yes, the USB output on this charger allows you to charge other devices, such as smartphones or tablets, while the batteries in the charger continue to charge. It’s a convenient feature for users who want to power multiple devices simultaneously.

This charger can handle a variety of battery sizes, including the common 18650, 21700, AA, AAA, and others. It’s designed to accommodate most battery types used in devices like flashlights, vaping mods, and RC equipment.

Charging times can vary depending on the battery’s size and the selected charging current (0.5A, 1A, or 2A). Smaller batteries generally take a few hours, while larger ones like 21700 can take longer, especially at lower charging currents to preserve battery health.

While the charger is not the most compact option, it is still relatively portable, especially for those who don’t mind carrying a slightly larger device. Its dimensions are 5.79″D x 6.22″W x 1.57″H, and it weighs around 0.85 kg, which may be bulky for travel but suitable for home use.

If you find the fan noise distracting, it’s likely due to the charger working harder to cool down while charging larger batteries or using higher currents. Ensure the charger is placed in a well-ventilated area to help with heat dissipation, or consider using it in a quieter environment.

Yes, the charger includes a 12V 3A car adapter, allowing you to power it through your vehicle’s DC outlet. This is especially useful for charging on the go, such as during road trips or outdoor activities where AC power is not available.