KONNWEI KW650 Car Battery Tester – Professional 6V/12V Diagnostic Tool
Precision-engineered with high-sensitivity circuitry for accurate CCA readings (100-2000 CCA), ensuring reliable battery health analysis. Features a rugged ABS housing with reinforced connectors for durability in harsh garage environments. Advanced LCD screen displays real-time voltage, internal resistance, and cranking status—perfect for mechanics, fleet managers, or DIY enthusiasts diagnosing weak batteries before winter or long trips. Compatible with all lead-acid batteries (flooded, AGM, gel) and tests alternator performance. Ultra-compact design fits in glove boxes, making it ideal for roadside emergencies or quick shop diagnostics. Backed by global wholesale pricing—bulk orders available for auto shops seeking professional-grade tools at unmatched value.