Xtar X4 Four Bay Smart Quick Battery Charger




Item #: XTAR-X4
Brand: XTAR

Xtar X4 Four Bay Smart Quick Battery Charger

The Xtar X4 is a four-bay smart charger that will recharge Li-ion, Ni-MH, and Ni-CD batteries. Integrated with an LCD screen display, it is easy to read vital information like power percentage, battery voltage, charge current, and battery capacity. Not to mention, the Xtar X4 has a super quick charge time being able to completely recharge two 18650 2500mAh batteries in under 2 hours perfect for on-the-go charging. In order to protect batteries while charging, the X4 employs a Soft Start function which will slowly increase the output current in order to protect batteries and their longevity. Looking for a way to revive over-discharged Li-ion batteries? The X4 can do that with the 0V Activation Function that will bring Li-ion batteries back to life and will save money, time, and will reduce environmental impact. The Xtar X4 can also double as a power supply for phones, cameras, tablets, and other devices when AC power is unavailable.


  • Four independent battery slots
  • LCD screen with charge rate, voltage, and charge capacity
  • Automatically stop charging when complete and restart charging function, so you can keep the batteries inside the charger overnight
  • Reverse polarity and charger short circuit protection
  • ABS durable fireproof shell with perfect heat dissipation and high temperature resistance
  • 0V Activation Function can rescue over-discharge batteries
  • Three stages of charging (TC-CC-CV) to maximize your batteries’ lifespan
  • Automatically detect between Li-ion, Ni-MH, and Ni-CD batteries



  • Input Power: 100-240V ~50/60Hz 0.8A or 5V 2.1A
  • Output Current: 2A x 2 / 1A x 4 / 0.5A x 4
  • Cut-off Voltage: 4.2V ± 0.05V
  • Operating Temperature: 0-40° C
  • Compatible With:
    • 3.6/3.7V Li-ion/IMR/INR/ICR: 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650
    • Cannot fit protected 20700/21700 cells
    • 1.2V Ni-MH/Ni-CD: AAAA, AAA, AA, A, SC, C
  • Dimensions: 5.5″ x 4.6″ x 1.5″ (140mm x 118mm x 38mm)
  • Weight: 8.3oz (235g)
Charge Channels: 4
Supported Chemistries: ICR, IMR, INR, Li-Ion, Ni-Cd, Ni-MH
Compatible Battery Sizes: 14500, 14650, 16340 / RCR123A, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22650, 25500, 26650, A, AA, AAA, AAAA
Charge Current: 2000mA
Batteries Included: No
Product Certifications: CE, FCC, RoHS
Brand: XTAR
Warranty: Battery Junction 30-Day Warranty
Return Policy: Battery Junction Return Policy
Product Weight: 8.3oz
Product Dimensions: 5.5″ (L) x 4.6″ (W) x 1.5″ (H)
UPC: 6952918351405
Country of Origin: CN

Additional information


Battery Junction


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