Nitecore Q4 charger

● Capable of charging 4 Li-ion batteries simultaneously 
● Monitors and charges each of the 4 slots independently
● Features two charging modes (constant current and constant voltage)
● Automatically detects power level of batteries and selects the appropriate voltage and charging mode
● Automatically stops upon charging completion
● Overcharging protection, reverse polarity prevention, and short circuit prevention
● Designed for optimal heat dissipation
● Made from durable fire-resistant PC material without fear of overheating or combustion