XTAR VX4 battery charger

The XTAR VX4 is an advanced 4-slot battery charger compatible with a wide range of cell types, including Li-ion (1.5 V & 3.6/3.7 V), LiFePO₄ (3.2 V) and NiMH (1.2 V). Combining a capacity test function, broad compatibility, and four independent charging channels, the VX4 is ideal for both enthusiasts and professionals.

Key Features

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  Four fully independent charging slots – each slot can be charged or tested individually.

  
  


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  Compatible with 1.5 V Li-ion, 3.6/3.7 V Li-ion, 3.2 V LiFePO₄, and 1.2 V NiMH batteries.

  
  


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  Capacity test function for 1.5 V Li-ion and other cells.

  
  


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  USB-C input (recommended PD 20 W) for flexible power, perfect for travel use.

  
  


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  Advanced protection against reverse polarity, short circuit, overcurrent, and overvoltage.

  
  


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  Intelligent charging algorithms including low-voltage battery activation.

  
  

Technical Specifications

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  Input: PD 2.0 (12 V 1.67 A) / QC 3.0 (9 V 2 A) / 5 V 2 A

  
  


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  Constant charge current: 3 A × 1 slot / 2 A × 2 / 1 A × 4 / 0.5 A × 4 / 0.25 A × 4

  
  


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  Compatible cells: 10440–26650, AA/AAA NiMH, 21700, 18650, etc.

  
  


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  Dimensions: 172 × 130 × 41.5 mm

  
  


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  Weight: approx. 315 g

  
  

Application

The XTAR VX4 is the perfect solution for anyone seeking one reliable charger for multiple battery types. With flexible USB-C power input and smart functions, it’s ideal for both home and travel use.