XTAR VC4 USB 18650 ChargerXTAR VC4 USB CHARGER XTAR VC4 is not only the upgraded version of both VC2 and XP4c chargers, but also the combination of our principle to keep making progress and taking the responsibility for the safety and environment protection. The VC4 can recognize display charge Ni MH and Li ion batteries at the same time and it also displays the charging current, battery voltage and charging capacity. The LCD backlight can be off or automatically into low