... universal laptop battery tester 1.test 2.charge 3.discharge 4.Compatible with 95% of laptop batteries Product showLaptop battery repair tool with ... , adjustable continuously via Battery Manager External load: 0mA, 500mA, 1000mA, 1500mA, 2000mA, five gears with dip switches offered Tester will stop discharging ... 6). 10 * jumpers 7). 1 * load Good quality universal laptop battery tester