Shop Nilight Car Battery Tester 6V 12V 24V Accurate Digital Auto Analyzer 100-2000 CCA Voltage SOH SOC Internal Resistance Test for Cars Trucks SUV ATV Boats Motorcycles Vehicle in high quality, support 2 year warranty. This battery tester battery analyzer is user-friendly with intuitive interface. Press button several times, with a few seconds, the visualized and accurate testing results will be displayed.