Professional 12V/24V Battery Tester & Diagnostic Tool
Precision-engineered LCD display for accurate voltage, cold cranking amps (CCA), and internal resistance readings. Heavy-duty ABS housing with anti-slip grips ensures durability in harsh garage or workshop environments. Advanced microchip technology instantly detects faulty cells, sulfation, and charging system issues—ideal for cars, trucks, motorcycles, boats, and solar power setups. Backlit screen guarantees readability in low-light conditions. Simplified one-button operation with auto-ranging for seamless compatibility across lead-acid, AGM, gel, and EFB batteries. Compact, portable design fits effortlessly in toolkits or glove compartments. Trusted by mechanics and DIY enthusiasts for rapid, reliable diagnostics—no external power required. Bulk order discounts available for auto repair shops and retailers. Ships globally at unbeatable wholesale prices.