12V Car Battery Tester & Alternator Diagnostic Tool for Vehicles

Attach clips directly to battery terminals; incorrect placement may cause inaccurate readings. 3 Reasons to Stop Checking Your Car’s Battery with a Multimeter Charge Retention: Multimeters may give false readings as car batteries can hold a charge even when their capacity is low. Low Load Impact: Multimeters have high impedance, putting minimal load on the battery and leading to inaccurate voltage readings. Worried about sluggish starts in the cold? Bid farewell to troubles with BA101! Facing starting troubles, especially in winter? Enter the Cranking Test using the BA101 battery tester—a quick diagnostic check for the starter system. Having a reliable battery in your car or truck in the winter is key to a stress-free driving experience. Whether it's a sluggish start or post-maintenance validation, this test pinpoints issues early, ensur