Efest XSmart USB Battery Charger • Single Bay

Efest Xsmart USB Battery Charger is an affordable single bay 3.7V battery charger.

Compatible with batteries sizes:

  • 16340
  • 18350,
  • 18650
  • 18490,
  • 18700,
  • 14500
  • 17500


It’s many safety features include:

  • automatic discharge current control
  • auto cut-off, over-charge
  • over-voltage,
  • short-circuit
  • reverse polarity protections

The Xsmart USB Battery Charger comes with USB charging cable, but also compatible with DC (12-24V) wall charging adapters.​​​​​​​

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