Features:
Charges 1 – 4 AA/AAA Batteries
Includes 4 x AA R2U 2100mAh Batteries
Charges AA 210mAh and AAA 800mAh in 15 Minutes
Will Charge other Brands of Cells     

Charger Termination:
-          Timer
-          Minus delta V
-          Thermal cut-off (individual cell out off)
-          Trickle Charge
-          Global voltage (110 – 220V )
-          4 LEDs ( 1 for each)
-          Recharge up to 1000 times
-          No memory effect