Efest Charger
LUC Blu 4 Bay


With 4 charging slots, compatible with all types of rechargeable Lithium batteries (Li-ion, Li-Mn and Ni-Mh)

Compatible with: 10440, 14500, 14650, 16340, 16650, 17650, 17670, 18350, 18490, 18500, 18650

    • Four Independent Battery Slots
    • iOS and Android App Functionality
    • Requires Android 4.3 or iOS 7 and Above
    • Supports Bluetooth 4.0
    • High Quality LCD Screen that Displays the Battery Voltage Level and Charging Mode
    • Two optional charging modes (0.5A or 1A) that is easily changed using the Multi-function Button
    • Can charge (4) Batteries at the Same Time using the 0.5A Charging Mode
    • Only Slot 2 and Slot 3 can charge at 1.0A
    • 0.5A CC Current: 500mA (+/-10%)
    • 1.0A CC Current: 1000mA (+/-10%)
    • Auto Cut-Off Voltage: 4.20 (+/-0.05V)
    • CV Cut-Off Current: <10% Max Current
    • Standby Current: <50mA
    • Activation Current (Battery Voltage <2.90V): 10mA~100mA
    • Auto Recharge Voltage: 4.10 (+/-0.10V)
    • Reverse Polarity Protection
    • Short Circuit Protection
    • Over Charge Protection
    • Zero Voltage Activation Function
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The Efest LUC BLU 4 is a powerful charger from Efest capable of charging  batteries at once. Building upon the success of the LUC battery charger brand, Efest has created the first Bluetooth bay multi-charger. This charger features a Bluetooth App (requires Android 4.3 or iOS 7, Bluetooth 4.0) that allows you to monitor your battery charging status and change the charging current.


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LUC Blu 4 Bay”


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