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Efest LUSH Q4 Battery Charger


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The Efest LUSH Q4 is an intelligent LED battery charger that can charge up to 4 cells simultaneously.

With three charging modes (2.0A, 1.0A, 0.5A), the Efest Q4 provides consistent and accurate charging for various types of 3.6V/3.7V lithium batteries commonly used in e-cigarette hardware such as mods.

Operation is simple and hassle-free, with a “no-button” design. There is a LED indicator for each battery which will show when the batteries are charging and will turn to green when the battery is fully charged.

Packed with protection, this Efest battery charger has over-discharging, over-voltage, short-circuit & reverse polarity protection for your peace of mind.

The piano-wire springs hold the batteries firmly in place and the steel cathode with low resistance and hard chromium plating processing for precise charging voltage.


  • Fast charging, auto-select between 1.0 & 2.0A
  • Auto-stop when fully charged & auto-recharge when voltage lower than 4.05V
  • 4 Kinds of protection for over-discharging, over-voltage, short-circuit & reverse polarity protection
  • Batteries at or over 0.6V can be activated by the charger
  • Compatible with a huge range of battery sizes (10440, 14430, 14500, 14650, 16340, 16500, 17335, 17650, 17670, 18500, 18650, 20700, 22650, 26500, 26650)
  • Battery lamp LED lamp
  • Automatic 2.0A charging for a battery
  • Automatic 1.0A charging for two batteries
  • Automatic 0.5A charging for three or four batteries
  • AC input voltage: AC 100-240V 50 / 60Hz
  • 2.0A CC current: 2000mA (+/- 10%)
  • 1.0A CC current: 1000mA (+/- 10%)
  • 0.5A CC current: 500mA (+/- 10%)
  • Auto Cut-Off Voltage: 4.20 (+/- 0.05V)
  • CV Cut-Off Current: <10% Max
  • Standby current: <10mA
  • Activation current: 10mA-50mA
  • Automatic recharge voltage: 4.10 (+/- 0.10V)
  • Operating temperature: 0C-40C
  • Storage temperature: -40C-70C

What’s in the box?

  • 1 x Efest LUSH Q4 Charger
  • 1 x UK Adapter
  • Instructional Manual

Batteries are not included.

Additional information

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