Input: AC 100-120V AC 50/60Hz 
 
Output: DC 2.4V 1000mA,0.4V output voltage more than most similar charger means faster for charging 
 
Charging Time Table: 
2 to 8pcs AAA 500-1200mAh: 1.5 - 4 hours(180mA output) 
2 to 8pcs AA 1300-2800mAh: 1.5 - 6 hours(200mA output)