The BAT 135 Battery Tester from Bosch is designed to test 6V and 12V batteries from 40-2,000 CCA including AGM, Gel cell, flooded lead-acid, start/stop EFB, and Commercial SLI batteries using a micro-load test for accurate results. It can also test 12V and 24V charging systems with a diode/ripple test. The integrated printer captures test results for customer records, presenting state of health and state of charge percentage. Test clamps are detachable for service or replacement.