BM550 Car Battery Tester – Professional & Multi-Voltage Diagnostic Tool
Precision-engineered with advanced circuitry for accurate readings on 6V, 12V, and 24V batteries. Tests CCA (100-2000) and capacity (2Ah-220Ah) with a high-resolution LCD screen for clear data display. Durable ABS housing with anti-slip grip, built to withstand garage conditions. Features reverse polarity protection and auto-detection for safe, error-free operation. Ideal for mechanics, auto shops, and DIY enthusiasts. Quickly diagnoses weak/failing batteries, alternator issues, and starter problems in cars, trucks, motorcycles, and marine vehicles. Compact and lightweight for portability. Backed by global wholesale pricing – bulk orders available at unbeatable rates.