1+
6. Current and voltage dual LED display.
7. With real-time display of voltage and current, the voltage of the battery is displayed when the battery is inserted. When the power supply is plugged in.
8. With an LCD display, it can display voltage and current.
9. Auto recognizes positive/negative sides of the battery, making it realized as soon as plugged.
10.Being able to activate the battery which goes to sleep, and then the battery could be used normally.
11.Charge battery which could arrive