FNIRSI BTM-24 Car Battery Tester 12V 24V, 0-2000 CCA Automotive Alternator Tester, Battery Life Voltage Internal Resistance Charging Load Cranking Analyzer for Car SUV Pickup Truck ATV Motorcycle Boat

12 V/24 V Battery AnalyzerFNIRSI BTM-24 car battery tester supports CCA 02000 A, accurately measures battery health (%), voltage, and internal resistance, and performs cranking, load, and charging diagnostics to ensure reliable battery performance and vehicle operation. Wide ApplicationSuitable for cars, trucks, SUVs, RVs, ATVs, motorcycles, boats, and more. supports Regular Flooded, AGM Spiral/Flat, GEL, EFB, and LAB/EV LAB batteries. meets CCA, IEC, EN, DIN, JIS#, and GB standards for reliable diagnostics. Smart Battery Load TesterBattery test shows voltage, internal resistance, and health (%) as Good/Fair/Low.

Cranking checks engine start. Load monitors min and dynamic voltage. charging tracks min, max, and dynamic voltage, both with waveform views for easy monitoring analysis. Enhanced Safety ProtectionBattery tester features reverse polarity and overvoltage protection, with upgraded insulated clamps that isolate conductive metal parts to prevent reverse connection damage, short circuits, and electric shocks. User-FriendlyFeatures a 2.4 -inch color screen with day/night UI themes, integrated cables to stay secure, a foldable stand for stable support and easy storage, rear wall-mounting option to save space, and a Type-C port for firmware updates