The latest in charger innovation, the VC2 Plus Master is a smart charger that has a countdown timer for each bay, showing the time it needs to fully charge the battery. It can recognise, charge and display both Ni-MH and Li-ion batteries at the same time, and you can totally control the charging speed (0.5A/1.0A) as you like. In order to save time, the USB Output with Power-Path Management System enables you to charge both batteries and the external device at the same time while power is connected! Countdown timer for each bay showing the time it needs to be fully charged. Battery power icon and percentage display. You can clearly know the battery power and charging status by ramping up from 0% to 100% when the battery is fully charged. And screen also will display “Full”Red LED indicator turns green upon a full charge. Power-Path USB output enables you to charge both batteries and the external device at the same time while power is connected. VC2 Plus Master is more than a charger for your batteries. It also a charger for your device. Display the battery power while as a power bank. Clearly know the battery power discharging status by ramping down from 100% to 1% and then stop charging external device. With Optional charging currents, you can control the charging speed (0.5A/1.0A) as you like. Ensure fast charging while also prolong the battery life. Automatically detect battery type and choose the most suitable charging method. Using TC-CC-CV charging for Li-ion battery and pulse charging for Ni-MH/Ni-CD battery. You can mix and charge all kinds of batteries together. XTAR Current Buffering Charging Technology protects the batteries from high current impact during the charging process. Displays charging current, battery power percentage, countdown timer to fully charge. VC2 Plus Master can intelligently recognise/ display/ charge Ni-MH and Li-ion batteries at the same time. If a bad battery can’t be activated, the screen will display “null”, and if polarity-reverse or charger short circuit happens, screen will display “Err”. The backlight will automatically go into an energy saving mode without any operation (e.g. inserting a battery to be charged or pressing a button) after 2 minutes. Feature can be enabled manually by pressing the button for 1.5 seconds to save energy and avoid light pollution.