Efest LUC - LCD Universal Charger Includes Car Charger, USB Cable and US Wall Adapter EFEST Hi-Tech Multi-function Charger with HD mini LCD screen to display precise voltage and battery capacity level .Each charging channel has independent display of charging status also automatically adjusting discharge current to charge different size battery kinds of protection as over-discharging, over-voltage, short-circuit and reverse polarity protection. Go green designed mode with automatic stop charge when full changed. With DC wide voltage (12-24V) charging mode. Input voltage: DC 12-24V. Output voltage: 4.1 ¡À1% 500mA CC current : > 450mA 1000mAh CC current: > 950mA Cut-off Voltage: 4.2V ¡À 0.05V Compatible batteries: 10440, 16340, 18350, 18500, 18650, 26650.