The ZTS MBT-LA2 Lead Acid Multi-Battery Tester tests the charge and condition of lead acid battery types, including SLA, AGM, Gel, and Wet. Batteries with the following voltages are compatible: 2, 4, 6, 8, and 12. Microprocessor controlled, the MBT-LA2 reads out the results of ZTS' pulse load test on the LED bar display. Made in the U.S.A., under patent, this tester includes the MBT-LA2 Accessory Kit and 48" interchangeable test leads.