ANCEL BT310 Car Battery Tester 12V/24V, Automotive Load Tester 100-2000 CCA | Lead-Acid & Lithium Battery Tester and Alternator Tester for Cranking & Charging Systems in Cars, Trucks, RVs & Boats

12V/24V LEAD-ACID & LITHIUM BATTERY TESTER: The ANCEL BT310 car battery tester supports Flooded, AGM Flat Plate, AGM Spiral, GEL, EFB and Lithium-Ion batteries across a 100–2000 CCA range. Check compatible batteries in cars, trucks, motorcycles, RVs, ATVs and boats—one tool for routine checks across multiple vehicles. 4-IN-1 BATTERY, CRANKING & CHARGING TESTS: Slow starts as colder weather approaches? This 12V/24V automotive battery tester checks battery health, starting performance and charging system operation. View cranking voltage and time, charging voltage and ripple readings. Check before winter commutes or road trips to help spot issues that need attention.