Convenient to Use:
1.Easy to install and charge, it fits perfectly.No memory effect, can charge anytime.
2.Charging indicator: LED indicator will show solid blue light when is charging . LED will turn green when the battery is fully charged, and it will blink red light when the error occurs.
Safety amp; Efficiency:
High quality cells inside this for V7 battery replacement makes the vacuum work productively with lower consumption.
No memory effects. It provides safety protections against over-charge, over-discharge, over-current, It also provides short circuit protection and steady voltage circuit.