12 Volt Digital Battery Tester Easy & accurate results. Tests battery condition using patented dynamic resistance technology.. Results display actual CCA capacity of the battery and a pass/fail diagnosis.. LEDs indicate the following: OK, OK & Recharge, Recharge & Retest, Bad Fail, Bad Cell. Tester removes surface charge prior to battery test resulting in more accurate results.. Tests discharged batteries down to 1.5V Specifications:. CCA Test range: 200-1200 CCA. State of Health: Actual Battery CCA displayed. Rating Systems: SAE, DIN, EN, IEC & CA (MCA). Tests Discharged: Down to 1.5 Volts. Temperature Compensation 720 Prop65 information pending -