IMREN I2 Dual-Slot Universal Rechargeable Li-ion Battery Charger with USB Port

IMREN I2 Dual-Slot Smart Li-ion Battery Charger Review: Fast, Safe, and Reliable | IMREN Battery

When it comes to charging lithium-ion batteries, reliability, speed, and safety are paramount. The IMREN I2 Dual-Slot Smart Li-ion Battery Charger is designed to meet these needs, offering a robust and efficient solution for a wide range of users. In this review, we’ll delve into the features, benefits, and performance of the IMREN I2 Charger, demonstrating why it stands out as a top choice in the market.

Key Features of the IMREN I2 Charger:

  • Brand Name: IMREN
  • Model: I2
  • Origin: Guangdong, China
  • Quick Charge: Yes
  • Certification: RoHS, CE
  • Voltage: 3.7V
  • Output Interface: USB Output
  • Port: USB x1
  • Socket Standard: US
  • Dimensions: 143mm99mm36mm

Smart and Efficient Charging

The IMREN I2 Charger is equipped with a smart chip that offers intelligent charging capabilities. It features two independent charging channels, allowing you to charge two lithium-ion batteries simultaneously. This dual-slot functionality is particularly useful for users with multiple devices, ensuring that all your batteries are ready to go when you need them.

Advanced Safety Features

Safety is a critical consideration when charging high-capacity batteries, and the IMREN I2 Charger excels in this area. The charger is equipped with a special charging management circuit that provides multiple protections against potential hazards. These include reverse connection protection, short circuit protection, overcharge protection, and overcurrent protection. This comprehensive safety system ensures that your batteries are charged safely, reducing the risk of damage or accidents.

User-Friendly Indicators

The IMREN I2 Charger comes with intuitive LED indicators that make it easy to monitor the charging status. When you insert a battery, the red light indicates that the battery is charging. Once the battery is fully charged, the light turns green. Additionally, if a battery is not making good contact, the green light will flash. In case of a reverse connection, the charger will turn off the light to alert you, ensuring that you can easily identify and correct any issues.

Versatile Charging Modes

The charger features a versatile three-stage charging mode: TC (Temperature Coefficient), CC (Constant Current), and CV (Constant Voltage). These modes ensure that your batteries are charged efficiently and effectively. The TC mode charges at a low current when the voltage is below 2.9V, protecting the battery. The CC mode provides a constant current charge of 1A, and the CV mode ensures a constant voltage of 4.2V, cutting off the current when it drops below 0.15A. This intelligent charging process helps extend the lifespan of your batteries.

Compact and Portable Design

Measuring 143mm by 99mm by 36mm, the IMREN I2 Charger is compact and portable, making it an excellent choice for both home and travel use. Despite its small size, it is compatible with a wide range of lithium-ion batteries, including 18650, 21700, 26650, 18350, and 14500. Weighing just 50g, it’s lightweight and easy to carry, ensuring that you have a reliable charging solution wherever you go.


In conclusion, the IMREN I2 Dual-Slot Smart Li-ion Battery Charger is a standout choice for anyone seeking a fast, safe, and reliable charging solution. Its intelligent design, comprehensive safety features, and user-friendly operation make it an excellent investment for both casual users and professionals. With its versatile compatibility and portable design, the IMREN I2 Charger is sure to meet all your battery charging needs. Invest in the IMREN I2 Charger today and experience the convenience and peace of mind that comes with using a top-quality charging device.

Disclaimer: Always follow safety guidelines and manufacturer recommendations when using battery chargers. Improper use may result in damage to property or personal injury.

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