Intelligent AA/AAA battery charger Multi functioned:Charging – charge Ni-MH, Ni-Cd AA/AAA battery charging with current 021ADischarging – for remove memory effect of batteriesRefresh – for achieve Highest capacity of the batteriesTest – measure battery’s capacityFeatures:Independent LCD display for current, voltage, time, capacityCharging different AA/AAA batteries in the same timeOverheat and overcharge protectionBad Battery detectionSelecting different charging/discharging modes and currents for every channel independentlyUSB output 5V, 1A