KONNWEI BK300 BM2 Battery Monitor – Ultimate Car Battery Tester
Precision-engineered ABS housing with anti-slip grip for durability and ease of use. High-definition LCD screen displays real-time voltage (6V-30V), battery health, and charging status instantly. Advanced microchip technology ensures accurate readings for lead-acid, AGM, and gel batteries. Features built-in temperature compensation for reliable performance in extreme climates (-20°C to 60°C). Compact and portable design fits in glove compartments—ideal for roadside checks, routine maintenance, and pre-trip inspections. Plug-and-play operation via OBD-II port or direct battery clamps (included). Trusted by mechanics and DIY enthusiasts for quick diagnostics, preventing unexpected breakdowns. Backed by CE/FCC certification—safety guaranteed. Buy in bulk for fleet management or resale with unmatched wholesale pricing.
Global low-cost leader—stock up now!