Certification: CE, RoHs, UL( for the plug)Operation:

• Once the external Power or car charger adapter is connected with the LUC charger, the system begins to self-inspect and battery inspection.
• 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.
• 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.
• Charging Status: with battery voltage and the sign of capacity flickers on LCD screen. Cell fully charged: with battery voltage and the sign of capacity is marked three lines without flicker. Cells fully 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 correct polarity.

USB output operation:

• When USB output is on, but unloaded, it will draw about 12mA.
• USB output turns off after about 30 seconds with a load below 30mA.
• It is not possible to turn off the USB output with the switch.
• When mains power is connected, the USB output is off. The USB Output power source comes from the installed batteries.
• USB output is coded as Apple 1A
• USB output will turn off when overloaded