XTAR VX4 Charger with LCD Display, 4 Ports, 18650 / 21700 / AA / AAA

XTAR VX4 4-Port Charger with LCD Display, 18650 / 21700 / AA / AAA

This versatile four-slot charger is designed for users who demand maximum compatibility and visibility into the status of their batteries. It supports a wide range of Li-ion, LiFePO4, and Ni-MH cells, including popular formats such as 18650, 21700, AA, and AAA formats, and thanks to its intelligent battery type recognition, it automatically selects the optimal charging mode. The easy-to-read LCD display shows important real-time data on the charging process, and built-in safety features ensure safe and reliable operation. Another practical advantage is the ability to accurately measure capacity, which helps easily identify worn-out or low-quality cells.

Main Features

• Four independently controlled charging slots
• Wide compatibility with Li-ion, LiFePO4, and Ni-MH batteries
• Supports 18650, 21700, AA, AAA, and other common battery formats
• Clear LCD display with real-time charging information
• Automatic battery type detection and selection of the optimal charging mode
• Battery capacity measurement and testing functions
• Ability to charge different types and sizes of batteries simultaneously
• Advanced safety protections against overcharging, overheating, and short circuits
• Smart charge termination for longer battery life
• Powered via a modern USB-C connector with fast charging support.

Smart four-slot charging

Four independently controlled slots allow for simultaneous charging of different types and sizes of batteries, with each cell monitored and charged separately. Thanks to automatic chemical composition detection and optimization of the charging process, the charger provides gentle, fast, and safe charging that helps maintain maximum capacity and extend the service life of your batteries.

Wide Battery Compatibility

With support for Li-ion, LiFePO4, and Ni-MH cells, the charger can easily handle most commonly used rechargeable batteries. It allows you to charge popular 18650 and 21700 sizes as well as classic AA and AAA batteries, and different types and sizes of batteries can be used simultaneously in individual slots. This versatility makes it an ideal companion for the home, workshop, and demanding outdoor use.

Clear LCD Display and Controls

The large backlit LCD display provides an instant overview of the charging progress for each slot individually. It shows important data such as voltage, charging current, capacity, and charge status, so you always have your batteries under control. Intuitive button controls also let you easily switch between displayed information and customize the charging process to your current needs.

Capacity Measurement and Diagnostic Functions

The built-in capacity test function allows you to accurately determine the actual status and condition of individual batteries. This makes it easy to identify worn-out or low-quality cells and ensures that you’re using only reliable batteries with adequate performance in your devices. The charger thus becomes not only a practical charging aid, but also a valuable tool for regularly monitoring and managing your batteries.

Safety Protections and Long Battery Life

Advanced protection circuits safeguard both the batteries and the charger itself against overcharging, reverse polarity, short circuits, overheating, and other undesirable conditions. Intelligent charging control and automatic charging termination also ensure gentle care for each cell, helping to maintain its maximum capacity and extend its overall lifespan.

Fast and flexible power delivery via USB-C

A modern USB-C port with support for PD 2.0 and QC 3.0 fast-charging standards ensures sufficient power for efficient charging of all four slots simultaneously. Thanks to its broad compatibility with both AC adapters and power banks, the charger can be conveniently used at home, in the office, and on the go, without the need to purchase a special power supply.

Package Contents

• XTAR VX4 Charger
• 20W PD AC adapter
• USB-C charging cable
• User manual
• Zipper protective pouch

Technical Specifications