NOCO BTE181 100 Amp Battery Load Tester
The NOCO BTE181 Battery Load Tester is a quick and easy tool for testing good, weak or a bad battery by measuring the voltage under load (up to 100 Amps). Provides quick and reliable results within 10 seconds.   Suitable for use with 6V and 12V lead-acid batteries, including Wet, Gel, Maintenance-Free, EFB and AGM batteries up to 1000 CCA. Features built-in capabilities for testing engine cranking ability, charging system and starter motor performance.