Features:Charging time estimation: charging time(h) = 1.3 - 1.5 x battery capacity(mAh) / charging currency(mA)Input: AC 100V - 240V 50/60 HzOutput: DC 1.4V 200mA(AA)Notice:It is only suitable for 1.2V AA/AAA battery.Don't use it under high temperature or dampness.It should only be used in door.Don't use it to charge 1.5V alkaline battery / heavy-duty battery, otherwise it will cause leakage or exploding.It can charge 2 AA batteries or 2 AAA batteries at the same time , can't charge 4 batteries at the same time .It is only suitable for 1.2V 2 X AA and 2 X AAA batteries.Package included:only 1 charger (battery not include)