| Country/Region of Manufacture | China |
|---|---|
| Brand | Unbranded |
| Type | Parasitic Drain Tester |
| Warranty | 1 Year |
Check the listing for details. Car Parasitic Drain Tester Voltage Diagnostic Tool for Current Battery Testing. Condition: New. Listed at 15.97 USD. 1 Drain Tester. As a convenience, stacking banana connectors are used on the tester. Do not start the engine during the test to avoid burning the fuse. The computer standby current varies from car to car, but the ideal value should be between 20 mA and 60 mA.