Efest LUC V2 - Two Bay LCD Universal Charger Efest LUC V2 is a 2 bay charger with LCD screen. Each bay has built-in independent charging channels with reverse polarity protection, short circuit protection, over-current protection and Zero voltage activation function. It automatically monitors battery power. LUC V2 charger is compatible with most 3.7V Li-ion or LiMn 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. 5.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