New Efest LUC V6 HD LCD battery charger Features: – HD LCD Screen– Two charging mode options: 0.68A / 2A– Automatically detects battery status and selects the appropriate charging mode– Display precise voltage and charging current– Spring made by piano wire, no crack after 10000 times tensile test– 4 kinds of protections as over-discharging, over-voltage, short-circult and reverse polarity protecion– Auto-step when full charged and auto-recharge when voltage lower then 4.1V– Activation funtion: LUC V6 can activate the low voltage batteries >=0.6V– CE and RoHs certifications Specifications:– AC input: 100V-240V 50/60 Hz– DC intput: 12V 2A– DC output: 12V 2A– Charging current: 2A x2 or 0.68A x6– Auyo cut-off voltage: 4.20V– CV cut-off current: <10% max– Standby current: <20mA– Activation current: 10mA-50mA– USB output floating voltage: 5V-5.5V– Output load voltage ripple: <120mV– USB output floating current: <5mA– Maximum output current: 1A– Battery output cut-off voltage: 3V– Auto recharge voltage: 4.1V– Operating temperature:0°C ~ 40°C– Storage temperature:-40°C ~ 70°C Compatible with 3.6V / 3.7V Li-ion batteries:– 10440 / 14500 / 16340 / 18350 / 18490 / 18500 / 18650 / 26650 Accessories: – Car Power Adapter  – Manual