X4 XTAR

XTAR X4 – Universal Smart Charger

Recharge your batteries safely with power, simplicity and precision

A smart charger for all formats

The XTAR X4 is a universal 4-bay charger designed for vapers and users of electronic devices with rechargeable batteries. It allows you to charge up to 4 batteries simultaneously , while automatically adjusting the charging current to preserve the lifespan of each cell.

Compatible with a wide variety of battery sizes (18650, 20700, 21700, 26650…), the X4 is ideal for those who use multiple batteries daily. It combines maximum safety , intuitive ergonomics , and intelligent charging technology in a compact and robust design.

Why choose the X4?

• ✅ 4 independent slots , for charging multiple batteries at different levels

• ✅ Wide compatibility : 10440, 14500, 16340, 18350, 18650, 20700, 21700, 26650 and more

• ✅ Automatic battery type detection (Li-ion/IMR/Ni-MH/Ni-CD)

• ✅ Smart , clear and detailed

• ✅ Complete protection : overheating, short circuit, reverse polarity

• ✅ Battery recovery method for excessively discharged batteries

• ✅ Fast charging function up to 2A depending on the battery inserted

Performance and embedded intelligence

The XTAR X4 incorporates an automatic charging technology that analyzes the inserted battery and adapts the current according to its type, discharge level and capacity.

Each bay operates independently , meaning you can charge different batteries simultaneously , at varying intensities if needed. The device displays the following in real time:

• The applied charging current

• The current battery voltage

• Charging time elapsed

• The estimated load level

Its backlit LCD screen offers simple and quick reading of this information, to keep a precise eye on the process.

Extended compatibility

XTAR X4 charger supports a wide range of batteries , including IMR, Li-ion, INR, ICR, Ni-MH, and Ni-Cd . It can therefore be used to charge:

• Batteries for electronic cigarettes (18650, 20700, 21700, 26650…)

• Standard rechargeable batteries ( AA, AAA…)

• Batteries for flashlights, cameras, audio devices, etc.

The adjustable spring-loaded bays automatically adapt to the size of the battery, ensuring a stable hold and a reliable connection without effort.

Enhanced security

XTAR incorporates several levels of security for risk-free charging:

• ✅ Reverse polarity protection

• ✅ Automatic detection of damaged batteries

• ✅ Automatic shut-off in case of overload or overheating

• ✅ Fire-retardant ABS casing , sturdy and durable

The recovery mode for overly discharged batteries allows you to revive batteries that other chargers would reject, thanks to a gentle and progressive pulse that restores the starting voltage.

Technical specifications

Box contents

• 1 × XTAR X4 Charger

• 1 × EU power cable

• 1 × Multilingual User Manual

Ease of daily use

With the X4, XTAR offers a charging solution accessible to everyone , even beginners. No complicated setup: simply insert the battery, and the charger takes care of the rest . The LCD screen allows you to monitor everything at a glance, and the integrated protections ensure reliable and safe charging.

Whether you are a demanding vaper or a regular user of battery-powered devices, the X4 will prove indispensable for keeping your batteries always ready and in perfect condition .

Conclusion

The XTAR X4 combines everything you'd expect from a modern charger: power, versatility, safety, and simplicity . It can charge virtually all formats on the market , with remarkable efficiency and ease of use.

A reliable ally to extend the life of your batteries and vape with peace of mind.