Perfect LCD smart charger Efest LUC multifunctional charger for 16340/18650/18350/18490/26650 batteries Advantage: 1.HD mini LCD screen to display precise voltage and battery capacity level. 2.Each charging channel has independent display of charging status. 3.Automatically adjusting discharge current to charge different size battery. 4.4 kinds of protection as over-discharging, over-voltage, short-circuit and reverse polarity protection. 5. Automatically stopped when full changed. 6. With DC wide voltage (12-24V) charging mode Specification: 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 Operation Temperature: 0-40°C Storage Temperature : -40 - +70°C Compatible batteries: 10440, 16340, 18350, 18500, 18650, 26650 and so on. Operation: 2. LUC charger can change between 500mA or 1000mA current up to different size batteries. Automatically changes to 500mA when batteries is: 10440, 16340, 14500, 18350, 18500, 17500, or changes to 1000mA when battery is: 17670, 18650, 18700, 26500, 26650, 22650 batteries. CV is 4.23V. 3.LCD display Er (short for Error), charger will be stopped charging automatically when battery voltage is under 2V within 5 seconds, "Er" mark on LCD screen will disappear once battery were took off. 4.Charging Status Charging: with battery voltage and the sign of capacity flickers on LCD screen. 1)cell full charged: with battery voltage and the sign of capacity is marked three lines without flicker. 2)cells full charged: with battery voltage and the sign of capacity is marked four lines without flicker. When inserting a battery with the wrong positive or negative end, LCD will shows Error and stop charging, please insert the batteries to be correct polarity.
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