2. Connect the power plug of the charger to an outlet. The charger will automatically turn on and begin in mode setup. 3. Press the MODE button to toggle between Battery Test Mode and Charging Mode . The corresponding icon or tip on the display will light up when you select one mode. Tip: We recommend checking the battery voltage through Battery Test Mode first, then toggle to the charging mode for charging. 4. Press the OK button to confirm the mode. The battery level indicator that displays 100% power will light up and all four battery level indicators will be solid white when the battery gets fully charged. EN | 11