2-Slot Fast Battery Charger with 4 x 18650 3.6V Li-Ion Batteries (2000 mAh): A Comprehensive Charging Solution

In today’s tech-driven world, having a reliable battery charger is essential for keeping your devices powered. The 2-Slot Fast Battery Charger, paired with 4 x 18650 3.6V 2000 mAh Li-Ion Batteries, offers an efficient, portable, and versatile charging solution designed to meet the needs of a wide variety of devices.

Key Features of the 2-Slot Battery Charger

1. Fast and Versatile Charging

The charger supports multiple input and output configurations to charge your batteries quickly and safely:

Input: DC 5V/2A via Micro USB.
Output: Options include 1 x 2A, 1A, or 0.5A for single battery charging, or 2 x 1A or 0.5A when charging two batteries simultaneously.
This versatility allows you to charge both Li-Ion and NiMH batteries, making it a universal charging solution for different types of rechargeable batteries.

2. Wide Compatibility with Li-Ion Batteries

The charger is compatible with a wide range of 3.7V Li-Ion batteries, including:

26650, 22650, 18650 (included), 18490, 18350, 17670, 17500, 14500, 10440, and 16340.
Whether you're using the charger for flashlights, power tools, or other devices that rely on these types of batteries, this charger has you covered.

3. Large LCD Screen

The charger features a large, easy-to-read LCD screen that provides real-time charging status updates. This gives you complete control over your charging process, allowing you to monitor each battery's progress and ensure safe, efficient charging.

4. Power Bank Functionality

One of the standout features of this charger is its power bank function. Once a battery is fully charged, you can use it to discharge 5V power, enabling you to charge mobile phones and other USB-powered devices. This makes the charger a convenient travel companion and an essential tool in emergency situations.

5. Enhanced Safety Features

The charger comes equipped with a suite of safety features to protect both your batteries and devices, including:

Battery reverse connection protection: Prevents damage if batteries are inserted incorrectly.
Short circuit protection: Safeguards against electrical shorts that could harm your batteries.
Input voltage over-voltage protection alarm: Alerts you in case of voltage issues, ensuring safe charging.
6. Portable and Lightweight Design

With dimensions of 131mm x 68.2mm x 38.8mm and a weight of just 109g (without batteries), this charger is lightweight and compact, making it easy to carry wherever you go.

18650 3.6V Li-Ion Batteries (2000 mAh)

The included set of four 18650 3.6V Li-Ion Batteries delivers reliable power with a capacity of 2000 mAh each. These batteries are designed for high-energy applications, providing long-lasting power for a variety of devices.

Key specifications:

Nominal Voltage: 3.7V
Capacity: 2000 mAh
Chemistry: Rechargeable Lithium-Ion (Li-Ion)
Size: 18650 (Cylindrical)
Weight: 45g per battery
Terminal: Button top
Benefits of 18650 Li-Ion Batteries

No memory effect: These batteries can be recharged without worrying about capacity reduction over time.
Long storage life: Designed for extended shelf life without significant energy loss.
Lightweight and high energy density: The 18650 batteries are compact yet powerful, delivering high energy output while maintaining a lightweight profile.

Fast Charging and Efficiency

One of the most impressive aspects of this charger is its ability to fully charge the 18650 batteries in just two hours. This ensures you have minimal downtime when waiting for batteries to recharge, making it perfect for users who need a quick turnaround.

The 2-Slot Fast Battery Charger with 4 x 18650 3.6V Li-Ion Batteries offers a comprehensive charging solution that combines speed, versatility, and safety. Whether you need to power your devices or charge your phone on the go, this charger has you covered. With advanced safety features, a portable design, and compatibility with a wide range of battery types, it’s an excellent choice for both everyday use and travel.