Efest - LUC V2 Two Bay LCD Battery Charger

Regular price $14.75 Save $-14.75
44 in stock

The LUC V2 Two Bay Battery Charger by Efest is a dependable universal smart charger made to be compatible with all types of rechargeable batteries available on the market. It is built with a bright LCD operating screen that shows the charging status and voltage rating of up to two batteries while being used and also comes packaged with a wall adapter and car charging cable.

Efest’s LUC V2 battery charger is designed with two charging ports and is compatible with most 3.7 volt Li-Ion or LiMn batteries such as: 10440, 14500, 14650, 17670, 18350, 18490, 18500, 18650, 18700, 26500 and 26650. The LUC V2 charger features protection safeguards like short circuit protection, over voltage protection, over discharge protection and reverse polarity protection.

The distinctive feature of the LUC V2 battery charger is its USB charging port located on the back of the device. Using a fully charged battery in charging port 2, the LUC V2 charger can charge electronic devices like: smart phones, iPads, gaming devices, MP3 players, etc—a convenient feature that is great while traveling.

Efest LUC V2 Two Bay LCD Battery Charger Features:

Charging Input:

If the LUC V2’s rectangle button is pressed, the charging mode (0.5A / 1A) can be changed in order to charge batteries of different sizes (ex: 3.6V / 3.7V Li-Ion batteries)

USB Output:

  • DC5V (1A & 0.5A) USB Port is compatible with most USB equipped devices
  • 0.5A / 1A Rate: (10440/14500/14650/16340/16650/17650/17670/17350/18350/18490/18500/18650/22650)

Reverse Polarity Protection:

While the charger is plugged in, each charging port features its own separate reverse polarity protection that prevents short circuits from occurring during use. LCD will display “Er” (Error) and will not charge until the battery has been placed right side up.

Over-Charge Protection & Auto-Monitor Charge:

The LUC V4 battery charger will automatically stop charging once the battery has reached its full capacity in order to prevent overcharging or damaging cells.

LCD Display “Er” (Short for ‘Error’):

Charger will stop charging automatically when the battery voltage is under 2V within 5 seconds; “Er” mark on LCD screen will disappear once the battery is taken out.

1-Amp Portable USB Charging Output:

The LUC V2 charger is able to charge most USB devices such as smart phones, iPads, music players, gaming devices, etc. To use this feature, disconnect the device from the wall, place a fully charged battery into charging port #2, plug your device into one of the USB ports located on the back of the charger and press and hold the rectangle button of the charger for 2 seconds to begin charging.

Efest LUC V2 Two Bay LCD Battery Charger Specs:

  • Input voltage: DC 12-24V
  • Output voltage: 4.1 ±1%
  • 500mA CC current: > 450mA
  • 1000mAh CC current: > 950mA
  • Cut-off Voltage: 4.2V ± 0.05V
  • TC Current, 0.5-1A: ≤60-120mA
  • Auto recharging Threshold Value voltage: 3.9V ± 0.15mA
  • Activation Voltage (battery voltage < 2V): 0.45 ±0.15mA

Compatible Battery Types:

  • - Li-Ion / LiMn: 10440, 14500, 14650, 17670, 18350, 18490, 18500, 18650, 18700, 26500 & 26650

Efest LUC V2 Two Bay LCD Battery Charger Includes:

  • (1) Efest LUC V2 Two Bay LCD Battery Charger
  • (1) Wall Adapter
  • (1) User Manual

** Batteries are sold separately

** DO NOT USE with battery types not listed above as doing so may cause personal injury. DO NOT leave batteries charging unattended or overnight.

** Always charge on a surface away from flammable materials (an empty kitchen counter is ideal)


  • - Use special caution when using Li-Ion batteries, make sure you always purchase from a reputable manufacture /reseller and always follow the manufacturer’s charging guides.
  • - ALWAYS charge in / on a fireproof, clean surface that is free of flammable items
  • - NEVER leave batteries charging unattended
  • ** Use at your own risk. VOLCANO will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper handling / use of this charger or batteries. Please make sure that you have a proper understanding of battery use and care before using batteries, especially Lithium Ion batteries.

  • Learn more about batteries & battery safety via BatteryUniversity.com

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