... , adjustable continuously via Battery ManagerExternal load: 0mA, 500mA, 1000mA, 1500mA, 2000mA, five gears with dip switches offeredTester will ... set via Battery Manager. Deep discharge will cause a battery losing communication with tester, so battery dropping phenomenon ... . Especially, deep discharge will cause a battery losing communication with tester.Others1. Active cooling2. Active batteries ...