Jooehyer KM140F WiFi Coulomb Meter 400A Volt-Ammeter Power RV Battery Capacity Tester Monito for All Batteries

Universal Compatibility: Whether it's a lead-acid, ternary lithium, or lithium iron phosphate battery, our device is compatible as long as it falls within the voltage range. It automatically identifies and monitors currents in both charging and discharging modes, displaying net values for simultaneous activities Remote Real-Time Monitoring: Embrace the with our WiFi-enabled Coulomb Meter, allowing you to monitor battery status from anywhere. Perfect for outdoor adventures, home use, and more, ensuring you're never caught off guard by power shortages Enhanced Safety Features: Equipped with a built-in buzzer for intelligent monitoring, it alerts you with a sound and popup reminder when low capacity or voltage is detected, enhancing safety and reliability Advanced Mobile App: Control and monitor with ease using our redesigned app interface, offering dynamic charging effects and comprehensive data display. Configure settings and analyze data through a user-friendly platform Reliable Performance: Built-in storage chip prevents data loss during power outages, and a screen inversion function ensures visibility in bright conditions. Choose from various models to suit your specific testing needs