ELECTRONIC SPECIALTIES Battery & Starting/ChargingSystem Tester EL725 Easy & accurate results 6 & 12V Battery Tester - 12 & 24V Charging System Tester. Tests battery condition and the starting/charging system. Guided test sequence covers - battery, cranking volts and charging system. Charging system test checks the alternator voltage and the AC ripple voltage for bad diodes. Battery test results include the State of Health %, State of Charge % and actual CCA capacity. Diagnosis of battery condition also displayed. Tester removes surface charge prior to battery test resulting in more accurate results. 2 line LCD display in 7 languages. Tests discharged batteries down to 1.5V Specifications: Batteries Tested: 6 and 12-Volt Charging Systems: 12 and 24-Volt State of Health: Actual Battery CCA and percentage State of Charge: Battery Voltage and percentage CCA Test range: 40-2000 CCA Rating Systems: SAE, DIN, EN, IEC Tests Discharged: Down to 1.5-Volts Temperature Compensation