TOPDON BT300P 12V/24V Battery Voltage Indicator & Capacity Tester
Precision-engineered ABS housing with shock-resistant design for rugged durability. Features a high-definition LCD screen displaying real-time voltage (8V-30V range) and battery health status. Ultra-sensitive probes with gold-plated connectors ensure accurate readings for lead-acid batteries (wet, AGM, gel). Compact 85g design fits effortlessly in toolkits for roadside emergencies or workshop diagnostics. Ideal for cars, motorcycles, trucks, and marine batteries. Auto power-off conserves energy, while IP65 waterproof rating withstands harsh weather. Plug-and-play operation—no calibration needed. Trusted by mechanics and DIY enthusiasts for instant battery performance analysis. Bulk orders available at unmatched wholesale prices. *Compatible with all 12V/24V systems. Includes lifetime technical support.*