BT300P 12V Car Battery Tester with Printer, Battery Load Test for Motorcycle/Auto, Charging & Cranking Battery Analyzer

BT300P 12 V Battery TesterYour Reliable Battery Doctor – with Built-in Thermal PrinterWhat it doesTests 100-2 000 CCA flooded, GEL, EFB in 10 sCranking, charging & health report on 2.4″ colour screenBuilt-in thermal printer – instant hard-copy for work-orders (prints ≥ 9.5 V)Auto reverse-polarity, short-circuit & spark protectionRating systemsCCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GBLanguagesEN, FR, DE, IT, ES, RU, PT, JPHardwareCopper clamps, ABS housing, 0.5 kg pocket size

• [Built-In Thermal Printer]: Prints test reports (battery health, CCA value, charging status) instantly—no need for manual recording, ideal for mechanics to share results with customers (generic testers lack this function)​
• [Dual-Vehicle Compatibility]: Tuned for 12V cars (100-1000 CCA) and motorcycles (50-300 CCA), covering lead-acid, GEL batteries—wider range than single-vehicle testers​
• [3-Step Rapid Diagnosis]: Automatically tests battery load (simulates real usage), charging system (12.0-14.8V), and cranking motor (cranking voltage/time)—gives results in 3 seconds (faster than manual analyzers)​
• [No External Power Needed]: Draws power directly from the tested battery (8-16V), no need for extra batteries or AC adapters—convenient for on-road emergency testing​
• [Clear LCD & Intuitive UI]: 2.4-inch color LCD displays test results in graphs + text, with one-key operation (no complex setup)—easy for both professional mechanics and car owners