leagend Car Battery Tester Professional Conductance Technology with 120s Voltage Waveform Save/Playback, Built-in Printer & USB PC Connection for Automotive/Truck/Motorcycle Testing

["All-Voltage Coverage Dual-Battery Compatibility: Leagend BA4000 car battery tester auto-detects 6V/12V/24V, works with lead-acid (Flooded, AGM, GEL, EFB) and 6V/12V lithium batteries (lithium batteries are not applicable to trucks). It tests deeply discharged batteries down to 1V, covering motorcycles, cars, trucks, and marine vehicles (for lead-acid battery scenarios).","Built-in Printer, 2100 Test Records: This battery tester features thermal printing for on-the-spot reports, plus USB/QR code data export. Stores 2100 historical records and 120s voltage curve save/playback for full fault traceability.","Commercial-Grade Durability Safety: Equipped with replaceable test cables and a 2000mAh battery (12-hour runtime), automatically switches to the tested battery's power if the internal battery fails. Built-in short circuit and reverse polarity protection ensure workshop reliability.","13-Language Support One-Key Quick Test:The 2.8\" TFT color screen supports 13 languages. Its one-key test function measures CCA (100-2500A for cars/trucks; 20-1000A for motorcycles), internal resistance, SOC, and SOH, delivering clear results—user-friendly for both professionals and beginners.","Wide Temp Adaptability Multi-Standard Compliance: Operates in -10°C to 60°C with auto temperature compensation. Supports 10 global standards (CCA, DIN, JIS, etc.), auto-shuts down after 10 minutes of inactivity, uses easy-replace 57x50mm thermal paper."]