LCD Display 12V Car Battery Meter Analyzer with BLE 4.0 – Wireless Voltage Tester & Diagnostic Tool
Precision-engineered LCD screen delivers real-time voltage readings with ±0.1V accuracy for reliable diagnostics. Supports BLE 4.0 for seamless wireless monitoring via smartphone, eliminating messy cables. Durable ABS housing with anti-slip rubber edges ensures shock resistance and secure placement in engines or workshops. Ultra-low power consumption extends battery life for long-term tracking. Ideal for mechanics, fleet managers, and DIY enthusiasts to monitor car, RV, or marine batteries. Detects weak cells, overcharging, and parasitic drains instantly. Compact, tool-free design clips directly onto 12V batteries. Backlit display guarantees visibility in dark garages or roadside emergencies. Global wholesale pricing—bulk orders available. Unmatched affordability without compromising industrial-grade performance.