12V Auto Digital Battery Tester & Alternator Diagnostic Tool
Precision-engineered ABS housing with shock-resistant design ensures durability in harsh automotive environments. Features 6 ultra-bright LED indicators for instant voltage status (10.5V-15V) with ±0.1V accuracy. Integrated copper-alloy clamps provide corrosion-resistant conductivity for 12V car/motorcycle batteries. Tests alternator output under load with real-time diagnostics—no external power required. Compact pocket-sized build (5.3 x 2.1 inches) fits glove compartments. Ideal for mechanics, road trips, and fleet maintenance. Backed by CE/RoHS certification for safety compliance. Direct wholesale pricing—bulk orders available for auto shops/resellers. Ships globally with guaranteed lowest price matching.