ISDT C4 EVO Smart 18650 Battery Charger

ISDT C4 EVO Smart 18650 Battery Charger — image 1
ISDT C4 EVO Smart 18650 Battery Charger — image 2
ISDT C4 EVO Smart 18650 Battery Charger — image 3
ISDT C4 EVO Smart 18650 Battery Charger — image 4
ISDT C4 EVO Smart 18650 Battery Charger — image 5
ISDT C4 EVO Smart 18650 Battery Charger — image 6
ISDT C4 EVO Smart 18650 Battery Charger — image 7
ISDT C4 EVO Smart 18650 Battery Charger — image 8
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83%
87%
Performance
91%
Charging Speed
89%
Compatibility with Battery Types
85%
Safety Features
73%
Noise Level
80%
Build Quality
82%
Usability/Ergonomics
88%
Size and Portability
85%
Display and Monitoring
90%
Price/Value for Money
75%
Software/Firmware Updates
70%
Customer Support
More

Overview

The ISDT C4 EVO Smart 18650 Battery Charger is a versatile and reliable charging solution. This smart charger offers 6 independent slots that can accommodate various battery types, from AA and AAA to Li-ion and LiFePO4. It is designed with a USB Type-C QC3.0 input for faster charging, making it a convenient choice for users who need efficient power solutions. With its compact and efficient design, this charger is ideal for both personal use and small-scale hobbyist setups.

Features & Benefits

The ISDT C4 EVO provides adjustable charging parameters for each of its 6 slots, allowing users to fine-tune their charging experience. It features real-time battery monitoring, displaying key data like voltage and battery health, which helps extend the life of your batteries. Safety is also a priority with built-in protection against overcharging and excessive heat. Additionally, its mute fan design ensures a quieter operation while still maintaining efficient charging speeds.

Best For

This charger is best for individuals who use a variety of rechargeable batteries and need a reliable and efficient charger. It's perfect for hobbyists working with different battery types, such as AA, AAA, and 18650, and those who prioritize safety features. Whether you're looking for a compact charging solution for personal use or a multi-slot charger for a small workshop, the ISDT C4 EVO caters to both needs with its fast charging and safety-conscious design.

User Feedback

Users generally appreciate the ISDT C4 EVO for its ability to charge multiple batteries simultaneously, making it a great tool for various needs. Many highlight the real-time battery monitoring display, which adds a layer of transparency and control. However, some complaints note that while the fan is quieter in this model, it can still produce some noise during extended use. On the positive side, users find the fast charging capability and compact size to be significant advantages for those with limited space or tight charging schedules.

#Battery Chargers
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Pros

  • This charger supports a wide range of battery types, including 18650, AA, AAA, and Li-ion, making it versatile for various devices.
  • Users appreciate the independent charging slots, allowing them to charge different batteries with different needs simultaneously.
  • The compact design makes it perfect for personal use, especially when space is limited.
  • Fast charging via the Type-C QC3.0 input is convenient for users who need to quickly power up their batteries.
  • Real-time monitoring of battery health, voltage, and charging status helps users track progress and prevent potential issues.
  • The safety features, like overcharge and temperature protection, give users peace of mind during charging.

Cons

  • Some users find the fan noise noticeable, even though it is quieter compared to other models.
  • The charger may not be ideal for those who need ultra-fast charging for high-capacity batteries, as it can take longer than expected.
  • While compact, it may still be too large for those looking for a single-slot charger for occasional use.
  • The device requires firmware updates through the ISDGo app, which may not be convenient for users who prefer a plug-and-play solution.
  • Some users have expressed concerns about its durability over time, especially for frequent or professional use.
  • A few buyers reported that the display could be more intuitive for better ease of use.

Ratings

After analyzing verified user reviews from multiple platforms and languages, we assessed the ISDT C4 EVO Smart 18650 Battery Charger based on real-world feedback from diverse sources. We filtered out spam, bot-incentivized, and off-topic reviews, focusing only on high-quality, authentic feedback. This balanced approach highlights both the strengths and pain points, offering an honest representation of user experiences worldwide.

Performance
87%
Many users report that this charger delivers excellent performance, efficiently charging multiple batteries simultaneously. The independent charging slots and adjustable settings allow for greater flexibility and control. Users especially appreciate how well it handles a variety of battery types with ease.
However, some buyers have noted that while performance is generally good, it can take longer than expected to fully charge larger batteries like 21700s. A few also feel that the maximum 2A per slot could be higher for quicker charging.
Charging Speed
91%
Several users are highly satisfied with the fast charging capabilities, especially when using the USB Type-C input. The QC3.0 support allows for quicker turnaround times, which is especially beneficial for users with multiple batteries to charge. The device’s charging speed is a key selling point.
Some users have pointed out that the speed can vary depending on the battery type. A few also mentioned that when charging multiple batteries at once, the overall speed can be slower than when charging a single battery.
Compatibility with Battery Types
89%
Users love the wide compatibility, supporting a range of battery types from 18650s to AA, AAA, and even LiFePO4. This makes the charger extremely versatile, particularly for hobbyists or those with a variety of devices. Its ability to handle multiple types simultaneously adds to its appeal.
A few users mentioned that while it handles most batteries well, some older or non-standard sizes may not fit as easily. There are occasional concerns about the charger not being as effective with very low capacity batteries.
Safety Features
85%
The built-in safety features, such as overcharge protection and temperature monitoring, provide peace of mind for users. Many appreciate knowing that their batteries are being charged safely without the risk of overheating or damage, which is especially crucial for high-performance batteries.
Some users felt that the safety features could be more robust, especially when it comes to preventing overcharging on high-capacity batteries. There were a few reports of batteries taking longer to charge when the device was being overly cautious with temperature regulation.
Noise Level
73%
27%
The relatively quiet fan operation is a positive feature for users who charge their batteries in quiet environments. It's less intrusive than other chargers with louder cooling fans, which makes it more pleasant to use in bedrooms or small offices.
However, not all users are happy with the fan noise. Although muted, some still find it audible during longer charging sessions. There are also reports that the fan is more noticeable when the charger is handling multiple batteries at once.
Build Quality
80%
20%
Most buyers agree that the build quality is solid for the price. The device feels sturdy and durable, with a compact design that doesn’t compromise on sturdiness. It's lightweight, yet it can handle regular use without showing signs of wear quickly.
That said, a few users have mentioned that the plastic housing feels somewhat cheap. Some people would prefer a more premium feel, especially considering the price of the charger.
Usability/Ergonomics
82%
18%
The design is user-friendly, with easy-to-read displays and simple operation. Many users find the interface intuitive and the charging slots accessible, making it easy to use, even for beginners. The compact form factor also makes it easy to store or travel with.
However, some reviewers mentioned that the interface could be more informative. For example, more detailed battery health information or warnings about battery conditions could improve usability. The small display, while functional, may be hard to read from certain angles.
Size and Portability
88%
The compact design is a big plus for those who need a portable solution for charging on the go. Whether for travel, work, or hobby use, this charger’s manageable size means it can fit into a bag or drawer without taking up much space. It strikes a good balance between functionality and portability.
On the downside, some users have noted that it’s not the most compact charger available, especially when compared to smaller, single-slot chargers. Though still relatively small, it may take up more space than anticipated for users with very limited storage options.
Display and Monitoring
85%
The real-time monitoring of battery status, voltage, and health is a standout feature. Many users appreciate being able to keep track of each battery’s progress individually, which adds a layer of confidence to the charging process. This is especially useful for those with multiple batteries to manage.
However, some buyers mentioned that the display could be brighter or clearer, especially in low-light environments. A few also feel that more advanced battery health information would be beneficial for users with more technical knowledge.
Price/Value for Money
90%
The price of this charger is generally regarded as very reasonable for the quality and features offered. Users believe they’re getting excellent value for money, especially considering the versatility and performance. Many feel that this charger is a strong investment for those who need a reliable, multi-slot option.
While the price is competitive, a few users feel that the charger could be priced lower, especially when compared to single-slot chargers or cheaper brands. Some also feel that the features offered are more than what they need, making it seem slightly overkill for casual users.
Software/Firmware Updates
75%
25%
Some users appreciate that firmware updates are available via the ISDGo app, offering potential improvements or new features. This keeps the device up to date and aligned with user feedback or technological advancements.
However, others have found the update process to be a bit cumbersome or unclear. The app itself can be difficult to navigate, and some users felt that firmware updates were not as frequent or necessary as they would have liked.
Customer Support
70%
30%
A few customers have reported positive experiences with the customer service team, noting their helpfulness in addressing issues or providing guidance on product setup and maintenance.
On the flip side, many users mentioned that response times from customer support were slower than expected. Some also felt that the quality of the support could be improved, with a more knowledgeable team handling technical inquiries or troubleshooting.

Suitable for:

The ISDT C4 EVO Smart 18650 Battery Charger is ideal for individuals who need a versatile, reliable charging solution for a variety of battery types, including 18650, AA, AAA, and Li-ion. Hobbyists and tech enthusiasts who use multiple types of rechargeable batteries will particularly appreciate its six independent charging slots and adjustable charging modes. Its compact design makes it an excellent choice for users with limited space, such as those who need a portable charger for personal use or for on-the-go activities. Users who prioritize fast charging will also benefit from the USB Type-C QC3.0 input, making this device a practical tool for those seeking efficiency and convenience in their battery charging routines.

Not suitable for:

While the ISDT C4 EVO Smart 18650 Battery Charger excels in versatility and charging speed, it may not be the best choice for users looking for ultra-fast charging for high-capacity batteries, as some users reported slower charging times under certain conditions. Additionally, people who need an ultra-quiet charging solution may find the fan noise a minor drawback, even though it's muted compared to other models. Those with limited storage space might also be dissatisfied with its relatively compact but still somewhat bulky design compared to single-slot chargers. This charger may also be overkill for casual users who only need to charge one or two battery types occasionally.

Specifications

  • Charging Slots: This charger has 6 independent charging slots, allowing for simultaneous charging of different battery types.
  • Supported Battery Types: Compatible with 18650, AA, AAA, Li-ion, LiFePO4, and other rechargeable battery types.
  • Input: Equipped with a USB Type-C QC3.0 input, enabling faster charging speeds and more efficient power delivery.
  • Max Charging Current: Each charging slot supports a maximum current of 2A, allowing for quick charging of most common batteries.
  • Output Voltage: The charger outputs 5V to each battery slot for consistent and safe charging.
  • Real-Time Monitoring: Each slot features real-time monitoring of battery status, voltage, and health, providing users with detailed charging information.
  • Safety Features: Built-in safety features include overcharge protection and temperature monitoring to prevent damage to batteries.
  • Fan Noise: The charger operates with a muted fan for quieter charging, minimizing noise during use.
  • Firmware Updates: Firmware updates can be done via the ISDGo app (V2.0.0.1 recommended) to ensure the charger stays up-to-date.
  • Dimensions: The charger measures 6.14 x 4.41 x 1.65 inches, making it compact and easy to store.
  • Weight: Weighs 6.9 ounces, making it lightweight and portable for personal or hobbyist use.
  • Charging Modes: Supports adjustable charging modes for each slot, allowing for customized charging based on battery type.
  • Compatibility: Ideal for users with a variety of battery types, including those used in flashlights, cameras, and other rechargeable devices.
  • Portability: Compact size and lightweight design make it easy to transport and use in various locations.
  • Use Case: Designed for personal use or hobbyist applications, where charging multiple battery types at once is needed.
  • Build Quality: Constructed with durable materials, ensuring reliability for everyday and occasional use.
  • Display: Includes an easy-to-read display that shows the charging status, voltage, and health of each battery in real-time.

FAQ

The ISDT C4 EVO is a smart charger designed to charge multiple types of rechargeable batteries, including 18650, AA, AAA, and Li-ion. It features 6 independent charging slots, allowing you to charge different battery types simultaneously. Each slot has adjustable settings to suit various battery specifications, and the device provides real-time monitoring of battery health and voltage.

This charger supports a variety of batteries, including 18650, AA, AAA, Li-ion, LiFePO4, and more. This wide compatibility makes it ideal for users with different devices that require frequent battery charging, such as flashlights, cameras, and other electronics.

The ISDT C4 EVO supports fast charging via its USB Type-C QC3.0 input, providing quick charging for a variety of battery types. Charging speed varies depending on the battery capacity and type, but it generally provides efficient, reliable charging compared to standard chargers.

Yes, the ISDT C4 EVO allows you to charge six independent slots at once, with each slot able to charge a different type of battery. This feature is convenient for users who need to charge multiple devices or battery types simultaneously, saving time and effort.

Yes, the ISDT C4 EVO includes built-in safety features like temperature and overcharge protection. These safety mechanisms help prevent damage to the batteries or charger, making it safer to use for extended periods, especially when leaving the charger unattended.

The charger features a mute fan system, which operates quietly compared to many other chargers. While a few users have mentioned that the fan noise can still be audible in certain situations, it is generally considered much quieter than other models.

Yes, this charger provides real-time monitoring of each battery's charging status, voltage, and overall health. The display is clear and easy to read, allowing users to track the charging process and know when their batteries are ready for use.

Firmware updates for this charger can be done through the ISDGo app. The latest version of the app (V2.0.0.1 or higher) will guide you through the update process, ensuring your charger is always running the latest software for optimal performance.

While the ISDT C4 EVO is compact and efficient, it may not be the best choice for heavy-duty, high-frequency professional use. Some users have expressed concerns about long-term durability for high-volume charging, though it works well for personal or light hobbyist use.

If the charger isn't working as expected, first check the battery types and ensure they are compatible with the ISDT C4 EVO. Make sure the charging slots are clean and properly connected. If issues persist, a firmware update or resetting the device may resolve the problem. If these steps don't help, consider reaching out to customer support for further assistance.