... tool with software Summary is a multi-function battery testing device, having the features below: with one channel ... capacity correction, charge / discharge 50% capacityLCD for displaying battery informationLED for indicating working statusWith charge-key, discharge-key, ... loads Inner load: 0 ~ 1000mA, adjustable continuously via Battery Manager External load: 0mA, 500mA, 1000mA, 1500mA, 2000mA ...