Capable of charging 2 batteries simultaneously.
Each of the two battery slots monitors and charges independently.
Over-voltage, over-discharging, short-circuit and reverse polarity protection
Adjust to Rapid charger or normal charger
Charger for 3.7V rechargeable 10440/ 14500/ 14650/ 16340/ 16650/ 17650/ 17670/ 18350/ 18490/ 18500/ 18650 Li-ion battery