ANCEL BST100 12V Car Battery Tester for Cars, Motorcycles, SUVs, Boats | 100–2000 CCA,3-IN-1 Battery System Testing,4-Wire Kelvin,Fast Clear Results,10 Testing Standards,Built-in Safety Protection

【3-IN-1 Car Battery, Starter & Alternator Tester】The ANCEL BST100 car battery tester checks battery health, engine cranking performance, and alternator charging output to help identify whether slow starts, repeated battery drain, or charging concerns may come from the battery, starter, or charging system. A practical automotive battery tester for faster troubleshooting before replacing parts 【See More Than Battery Voltage】This digital battery tester displays measured CCA, battery health, state of charge, voltage, internal resistance, and rated battery value in one clear result. Understand battery aging and starting capability instead of relying on voltage alone with this 12V automotive battery analyzer