Overview

The XTAR X2 Smart 2-Slot Battery Charger is a versatile and compact charging solution designed to support a wide range of rechargeable batteries. With its dual charging slots, it can handle both Li-ion and Ni-MH/Ni-Cd batteries, making it an ideal choice for users with diverse charging needs. This charger offers a fast charging capability, able to fully charge a 18650 2500mAh battery in just 1.5 hours. For users who want to monitor the charging process, it features an LCD display that shows essential battery information such as voltage and charging status.

Features & Benefits

One of the standout features of this battery charger is its dual input options, which include an AC power cord and a Micro USB port for added convenience. This allows users to charge their batteries whether at home or on the go. Another key advantage is the 0V activation function, which can revive over-discharged batteries. Safety is also a top priority with multiple protection features, including safeguards against overcharge, overheating, short circuits, and reverse polarity. These protections, combined with temperature monitoring, ensure that your batteries are charged safely and efficiently.

Best For

The XTAR X2 charger is perfect for users who need a reliable way to charge multiple types of rechargeable batteries, including 18650, AA, and AAA. Whether you're a frequent traveler or someone who enjoys outdoor activities, this portable charger can be a valuable tool for keeping your devices powered up. It's also ideal for anyone who wants a fast and efficient charging solution for their batteries, especially if you frequently use high-drain devices that require rapid charging.

User Feedback

User feedback for the XTAR X2 Smart 2-Slot Battery Charger has been mostly positive. Many appreciate the fast charging times, especially for the 18650 batteries, and the informative LCD display that provides real-time updates on battery status. The dual input options have also been well-received, with users finding them convenient for various charging situations. However, some users note that while it is compact, it isn't the lightest charger on the market, making it less ideal for those who prioritize ultra-portability. Overall, it's seen as a reliable, effective charger with a few minor trade-offs.

Pros

  • This charger supports a variety of battery types, including 18650, AA, and AAA, making it versatile for multiple devices.
  • The LCD display provides clear, real-time feedback on battery status and charging progress.
  • Fast charging capabilities allow 18650 batteries to reach full charge in just 1.5 hours, saving users time.
  • Dual input options (AC and Micro USB) make it easy to charge at home or on the go, offering flexibility.
  • The 0V activation feature helps revive over-discharged batteries, extending their life and usability.
  • Safety features like overcharge, overheating, and short circuit protection provide peace of mind during use.

Cons

  • The charger’s weight (125 grams) may be considered a bit bulky for users seeking ultra-portability for travel.
  • While compact, it’s not the lightest option on the market, which could be a drawback for frequent travelers.
  • Some users reported that the charging speed can slow down when using both slots simultaneously, especially for higher capacity batteries.
  • It may not support all types of batteries, limiting its use for those with specialized or uncommon battery needs.
  • The charger’s design could feel a bit cheap or plasticky for those looking for a more premium build.
  • The unit’s performance may degrade over time when frequently used to revive over-discharged batteries, as reported by a few users.

Ratings

After analyzing verified user reviews across multiple platforms and languages, the scores for the XTAR X2 Smart 2-Slot Battery Charger reflect a wide range of user experiences, highlighting both its strengths and areas for improvement. Reviews were carefully filtered to exclude spam, bot-generated, incentivized, and off-topic feedback, ensuring only authentic opinions were included. Users praised the charger’s fast charging capabilities, versatility, and safety features, although a few mentioned concerns about its size and weight. Here’s a breakdown of the ratings based on genuine, high-quality feedback from global customers.

Charging Speed
92%
Many users appreciate the fast charging speed, especially when powering up 18650 batteries. The charger fully charges a 2500mAh cell in just 1.5 hours, which is highly convenient for people who need quick turnaround times. It's perfect for those who rely on their devices frequently and don’t want to be without a charged battery for long.
Some users felt that while the charging speed is fast, it might not be suitable for larger battery packs or batteries with higher capacities. A few customers also mentioned that charging at maximum speed might generate heat, which is a concern for prolonged use in specific environments.
Ease of Use
88%
The XTAR X2 charger is easy to use, with its straightforward design and user-friendly LCD display. Users appreciate the intuitive interface that shows real-time charging status, eliminating guesswork. This makes it accessible for both beginners and seasoned users who need a hassle-free charging experience.
While the charger is simple, some users noted that it can take time to understand all the features, particularly the 0V activation for over-discharged batteries. A few also wished for more detailed instructions, especially for first-time users who are not familiar with smart chargers.
Portability
76%
24%
The compact size of the XTAR X2 charger makes it fairly portable for everyday carry or travel. It fits well in backpacks or gear bags without taking up too much space, making it suitable for users who need a charger on the go, especially for outdoor adventures or extended trips.
However, some users feel that although it's compact, the charger could be lighter. At 125 grams, it's not the most lightweight option on the market, which may be a concern for those seeking the utmost portability for activities like hiking or backpacking.
Build Quality
85%
The build quality of this charger is generally praised for being solid and durable. Users appreciate its sturdy construction, which contributes to its reliability in different environments. The charger is designed to last, even with frequent use, and holds up well under regular wear and tear.
On the downside, a small number of users felt that the plastic casing could be more premium, as it sometimes feels a bit flimsy compared to other chargers in the same price range. While this doesn’t seem to affect functionality, it might not be the most aesthetically pleasing or durable for some.
Compatibility with Battery Types
94%
The charger’s wide compatibility is one of its biggest strengths. It supports a range of battery types, including 18650, AA, and AAA, making it a versatile choice for users with various devices. Whether it's for cameras, flashlights, or power tools, this charger is a one-stop solution for multiple battery needs.
Some users wished for even broader compatibility, such as support for newer battery types or those with unusual sizes. While the charger is compatible with most common rechargeable batteries, it may not work with certain niche or oversized cells, limiting its flexibility for specific needs.
Safety Features
90%
Users love the robust safety features, including overcharge protection, short circuit prevention, and reverse polarity safeguards. These features give users peace of mind when charging their batteries, ensuring safety during the charging process, especially for high-value or sensitive equipment.
A few users noted that while the charger is equipped with multiple protections, some of them can lead to slower charging speeds in specific conditions, such as when the battery is too hot or too low. Some buyers feel that this can slightly reduce efficiency during heavy usage.
Display and Monitoring
87%
The LCD display is frequently highlighted for its ease of use and ability to provide real-time updates on the charging status. It clearly shows the battery charge level, helping users monitor progress without needing to guess. This feature is especially appreciated for monitoring multiple batteries simultaneously.
However, a few users mentioned that the screen can sometimes be hard to read in direct sunlight or very bright environments. While the display is generally functional, its visibility could be improved for users who need to check the charge outdoors or in highly lit settings.
Input Options (AC and Micro USB)
91%
The flexibility of dual input options, including both AC power and Micro USB, is a standout feature. This makes the charger incredibly versatile and easy to use in different locations, whether at home or while traveling. Users appreciate being able to plug it into a wall socket or use a portable power bank when needed.
While convenient, some users found that the Micro USB input could be a bit finicky with certain cables, leading to occasional connection issues. Although the AC input works flawlessly, the USB port sometimes requires a more secure connection to avoid intermittent charging.
Value for Money
89%
This charger provides excellent value for its price, given its features and performance. The fast charging speed, safety features, and wide compatibility make it a solid investment for users who need a reliable and versatile battery charger. It's a well-rounded option for those seeking performance at a reasonable cost.
Some buyers mentioned that while the charger offers great value, there are other options available with slightly more advanced features or faster charging capabilities at a higher price point. A few feel that the premium models might justify the additional investment for specific needs.
Durability
83%
Users generally find the charger to be durable, especially for its price. The sturdy construction ensures it withstands regular usage without breaking down. This durability is particularly valued by those who use the charger frequently for different devices.
On the downside, a few users noted that over time, the charger’s durability could be affected by constant heat exposure or heavy use. Some expressed concerns about wear and tear on the plastic casing, especially if the charger is exposed to harsh environments.
Ease of Setup
82%
18%
The setup process is simple and doesn’t require much effort. Users appreciate that it works right out of the box with minimal configuration. It’s ready to go in just a few steps, which is ideal for users who want a plug-and-play experience without the need for complex setups.
A few users reported that the initial setup could be confusing if they were unfamiliar with charging systems. Although it’s generally easy, first-time users might need to read the instructions to understand some of the advanced features like 0V activation for over-discharged batteries.
Customer Support
78%
22%
Some customers found the support team to be responsive when they had issues with the product. They appreciate the assistance provided for troubleshooting, making the resolution of problems relatively smooth when they arose.
However, a few users felt that customer support could be more proactive and quicker to resolve issues. There were complaints about delayed responses or a lack of helpfulness for more complex problems, which left some users feeling frustrated when they encountered technical difficulties.

Suitable for:

The XTAR X2 Smart 2-Slot Battery Charger is ideal for users who need a reliable and versatile charger for a variety of battery types. This includes individuals who use rechargeable batteries for everyday devices like cameras, flashlights, and power tools, especially those with 18650, AA, or AAA cells. It's a great choice for frequent travelers or outdoor enthusiasts who appreciate its compact design and dual input options, allowing for charging at home or on the go. Additionally, its fast charging capabilities will appeal to those who need their batteries powered up quickly, such as gamers or remote-control hobbyists who rely on rapid battery turnover. The charger’s multiple safety features, including overcharge and short circuit protection, make it a reassuring option for anyone who values safe, consistent charging performance.

Not suitable for:

While the XTAR X2 charger is a solid option for many, it may not be the best fit for users who need the absolute lightest and most portable charger. Although compact, it is still relatively heavy at 125 grams, which could be a downside for those seeking ultra-portability for activities like backpacking or long-distance travel. Additionally, users who need to charge larger or more specialized battery types might find it limiting, as it doesn't support all possible sizes. The charger’s reliance on both AC and Micro USB inputs may also not be suitable for users who prefer a single, more universal charging method. Lastly, those looking for a charger with advanced features like multiple independent charging channels or faster charging speeds for high-capacity batteries may want to consider other options.

Specifications

  • Input Options: Supports both AC power cord and Micro USB for flexible charging options.
  • Output Slots: Equipped with 2 charging slots for simultaneous battery charging.
  • Charging Speed: Charges up to 2A per slot for quick recharging of batteries.
  • Battery Compatibility: Compatible with multiple battery types, including 18650, AA, AAA, 14500, 16340, and 26650.
  • LCD Display: Includes an LCD screen to display real-time battery status and charging progress.
  • 0V Activation: Features 0V activation to revive over-discharged batteries and restore their functionality.
  • Safety Protections: Built-in protections for overcharge, over-discharge, overheating, short circuit, and reverse polarity.
  • Temperature Monitoring: Monitors temperature during charging to ensure safe operation and prevent overheating.
  • Dimensions: Measures 5.31 x 1.38 x 3.07 inches, compact enough for portable use.
  • Weight: Weighs 125 grams, making it a lightweight charger for convenient storage and transport.
  • Certifications: Certified with CE, FCC, and RoHS, ensuring compliance with safety and environmental standards.
  • Input Voltage: Operates within a standard voltage range suitable for global use (AC power input).
  • Output Voltage: Delivers a stable output voltage for safe charging of various battery types.
  • Power Source: Can be powered through either an AC outlet or a portable Micro USB power source.
  • Charging Time: Fully charges a 18650 2500mAh battery in approximately 1.5 hours.
  • Portability: Compact and travel-friendly, suitable for users on the go, though not the lightest option.
  • Brand: Manufactured by XTAR, known for reliable charging solutions and high-quality performance.
  • Product Type: Designed for use with rechargeable batteries in a variety of personal and professional applications.

FAQ

The XTAR X2 Smart 2-Slot Battery Charger is a compact, dual-slot charger designed to recharge a variety of rechargeable batteries, including Li-ion and Ni-MH/Ni-Cd types. It features an LCD display to monitor charge progress and supports fast charging for 18650 batteries, fully charging them in about 1.5 hours.

Simply insert the batteries into the slots, making sure to match the correct polarity, then plug in the charger using either the AC power cord or Micro USB input. The LCD screen will show the current charging status, so you can easily track progress.

Yes, the XTAR X2 charger supports multiple battery types, including Li-ion, Ni-MH, and Ni-Cd batteries, giving you flexibility to charge a variety of devices. Just ensure you're using the correct battery type for the charger’s specifications.

The charger is designed to charge 18650 2500mAh batteries in approximately 1.5 hours. The charging speed is ideal for users who need quick turnaround times for their devices.

The 0V activation feature helps revive over-discharged batteries that may no longer be recognized by some chargers. By applying a small current to the battery, it safely brings it back to life, making it usable again.

Yes, the XTAR X2 features two slots, allowing you to charge two batteries simultaneously. This is especially useful if you need to power multiple devices at once, like flashlights or cameras.

The charger is compact and relatively lightweight, but it's not the smallest or lightest option available. While it’s convenient for travel due to the dual input options (AC and Micro USB), those seeking ultra-portability might find it a bit bulky.

The XTAR X2 is equipped with multiple protections, including overcharge, overheating, short circuit, and reverse polarity safeguards. It also monitors temperature to ensure safe charging conditions, reducing the risk of damage to both the charger and your batteries.

This charger is compatible with a wide range of battery types, including 18650, AA, AAA, 14500, 16340, and 26650 batteries, making it versatile for various rechargeable devices.

Some users have mentioned that the charging speed can decrease when both slots are used at the same time, particularly with high-capacity batteries. Additionally, a few users report that the plastic build could feel less durable over time with heavy use.