Efest - LUC V4 Four Bay LCD Battery Charger
The LUC V4 Four Bay LCD Battery Charger by Efest is a well-built universal charger intelligently designed to be compatible with virtually any type of rechargeable battery. It sports a crystal clear LCD screen that displays each battery’s charging stats / voltage rating, it also comes equipped with a wall adapter.
The Efest LUC V4 battery charger has four independent charging ports and is compatible with most 3.7 volt Li-Ion or LiMn batteries like: 10440, 14500, 14650, 17670, 18350, 18490, 18500, 18650, 18700, 26500 and 26650. This universal smart charger is also equipped with an array of protection features like zero voltage activation function, overcharge protection, short circuit protection and reverse polarity protection.
One unique feature of the LUC V4 battery charger by Efest is its dual USB charging ports located on the back section of the device. With a fully charged battery in charging port 2, the LUC V4 charger can charge electronic devices such as: smart phones, music players, gaming devices, etc, a feature that is perfect when on the go.
Efest LUC V4 Four Bay LCD Battery Charger Features:
Charging Input:
If the LUC V4’s rectangle button is pressed, the charging mode (0.5A / 1A / 2A) 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 Ports are compatible with most USB equipped consumer products
- 0.5A / 1A Rate: Can charge 4 batteries at once (10440/14500/14650/16340/16650/17650/17670/17350/18350/18490/18500/18650/22650)
- 2A Rate: Can charge 2 batteries at the same time (25500 & 26650)
Low Power Alarm:
When charging a USB device off of a battery placed in the charger, the transparent button will flash blue when the power of the battery is lower than 15%
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.
Zero Voltage Activation Function:
When the Efest LUC V4 battery charger is in standby mode and an over-discharged battery (voltage below 2V) is placed into a charging port, the zero voltage activation will go off. The red light will turn on after battery activation and will then begin to charge.
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.
1-Amp Portable USB Charging Output:
The LUC V4 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 V4 Four Bay LCD Battery Charger Specs:
- AC input Power: 100-240V 50/60Hz
- AC output Power: DC 12V 2A
- DC input Power: DC 12V 2A
- 0.5A CC current: 500mA ± 5%
- 1A CC current: 1000mA ± 5%
- 2A CC current: 2000mA ± 5%
- TC current (battery voltage < 2.9V): 10mA~20mA
- Activation current (battery voltage < 2V): 10±1m A
- USB output floating Voltage: 5.0-5.5V
- USB Output floating current: < 10mA
- Auto cut-off voltage: 4.23V ± 0.05V
- CV cut-off current: < 10% max current
- Standby current: < 20mA
- Maximum Output current: 1A
- Battery output Cut-off voltage: 3.0 ± 0.05V
- Auto recharge voltage: 3.9 ± 0.15V
- Dimensions: 228.6mm x 114.3mm x 43.18mm
- Weight: 0.95 lbs (without batteries or power cord)
Compatible Battery Types:
- - Li-Ion / LiMn: 10440, 14500, 14650, 17670, 18350, 18490, 18500, 18650, 18700, 26500 & 26650
Efest LUC V4 Four Bay LCD Battery Charger Includes:
- (1) Efest LUC V4 Four 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)
NOTE:
- 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




Efest - Lush Q2 Dual Battery Charger
The Lush Q2 Battery Charger by Efest is a dependable universal smart battery charger that is compatible with all types of rechargeable batteries and perfect for batteries used for vaping. It is built with a bright LED operating screen that indicates charging status of up to two batteries while being used and includes a wall adapter.
The Lush Q2 Battery Charger is furnished with dual battery slots and can charge different types of 3.6V or 3.7V lithium batteries most commonly used in e-cigs, vape mods and more. This universal charger is compatible with 10440, 14500, 14560, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 22650, 26500 and 26650 batteries.
For added safety, the Lush Q2 Battery Charger is backed by protection features such as reverse polarity, short circuit, overcharge protection and over-voltage.
Efest Lush Q2 Dual Slot Battery Charger Features:Fast Charge Capable
2.0A Charge Rate (single battery)
1.0A Charge Rate (dual battery)
Battery Life LED Indicator Light
Auto-Stop Feature
Stops charging battery automatically when fully charged
Auto-Recharge Feature
Charges automatically when battery voltage is below 4.05V
Simple No-Button Design
4 Protection Features
Over-Discharge Protection
Over-Voltage Protection
Short-Circuit Protection
Reverse Polarity Protection
Independent Battery Slot Monitoring
Piano Wire Springs for smooth battery install & removal
Steel Cathodes with low resistance & hard chromium plating for precise charging
Efest Lush Q2 Dual Slot Battery Charger Specs:
Input voltage: AC 100-240 V 50/60Hz
2.0A CC Current: 2000mA (± 10%)
1.0A CC Current: 1000mA (± 10%)
Auto Cut-Off Voltage: 4.20 (± -0.05V)
CV Cut-Off Voltage: <10% Max
Standby Current: <10mA
Activation Current: 10mA~50mA
Auto Recharge Voltage: 4.10 (± 0.10V)
Operation Temperature: 0°C ~ 40°C
Storage Temperature: -40°C ~ 70°C
Compatible Battery Types:
Li-Ion / LiMn: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 22650, 26500, 26650
Efest Lush Q2 Dual Slot Battery Charger Includes:
(1) Efest Lush Q2 Charger
(1) Wall Adapter
(1) Warrant Card
(1) User Manual
(1) Gift Box
** 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)
NOTE:
- 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





