warning Misusing or mishandling a lithium-ion battery may cause a FIRE or EXPLOSION which can result in INJURY or DEATH. 
You MUST read the safety warnings and resources before purchasing, using, and/or handling batteries.


XTAR ST2 4.1A Fast Two Channel Battery Charger

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check_circle 18650

check_circle 20700/21700

What’s cool:

  • 4.1A Ultra-fast charging for two slots
  • Type-C Port, dual fast charging protocol
  • Intelligent temperature control sensing system
  • Manual and Auto, flexible control; Easy Operation, Clear Display
  • 0V Activation function revives over-discharged batteries
  • TC/CC/CV three-stage charging maximizes battery lifespan
  • Precise cut-off at 4.2V when battery is full charged
  • Reverse-polarity / short-circuit / overcharge / overheat protection

Compatible with:

  • Apply to 3.6V/3.7V Lithium Ion/IMR/INR/ICR: 18650, 18700, 20700, 21700, 22650, 26650

Technical stuff:

  • Input – PD2.0 (15V-3A) QC3.0 (5V-3A / 9V-2A)
  • Constant Current: PD2.0: 4.1Ax2 / 2Ax2 / 1Ax2
  • Constant Current: QC3.0: 4.1Ax2 / 2Ax2 / 1Ax2
  • End of Charge Voltage – 4.2V ±.05V
  • Approximate Size – L75mm x W149mm x H33mm
  • Approximate Weight &ndash: 156g

What’s in the box:

  • Xtar ST2 charger
  • Xtar USB-A to USB-C cable
  • Xtar USB-C to USB-C cable
  • User Manual with Warranty
  • Scratch and Check validation serial number

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