Key Features of TOPDON BT300P 12V Lead-Acid Battery Tester

Advanced Battery Diagnostics
Precisely measures voltage, internal resistance, and cold cranking amps (CCA) for 12V lead-acid batteries, ensuring accurate health assessment and performance prediction.
Built-in Thermal Printer
Generates instant test reports with clear data for record-keeping or professional analysis, eliminating manual note-taking errors.
Reverse Polarity Protection
Safeguards against accidental wrong connections, preventing damage to the tester or vehicle’s electrical system.
Rugged & User-Friendly Design
Features a durable ABS housing with an intuitive LCD display and ergonomic buttons for seamless operation in workshops or field use.
Wide Compatibility
Tests conventional, AGM, gel, and flooded batteries in cars, trucks, motorcycles, boats, and solar power systems.
One-Click Quick Test
Delivers fast, reliable results within seconds, optimizing efficiency for mechanics, fleet managers, or DIY enthusiasts.
Global Wholesale Advantage
Direct factory sourcing ensures unbeatable bulk pricing with worldwide shipping, backed by our full-category supply chain expertise.