Valiant One vs YJC Power

THE ULTIMATE BLUETOOTH BATTERY MONITOR FOR VALIANT BATTERIES Real-time battery monitoring for your RV, marine, solar &off-grid or commercial setup. Connect to multiple Valiant bluetooth batteries simultaneously. REAL-TIME BLUETOOTH MONITORING • Connect to multiple Bluetooth batteries simultaneously • 5-second refresh interval for live data • Monitor voltage, current, temperature, and state of charge • Track charge/discharge cycles and battery health OFFLINE-FIRST DESIGN • Works without internet connection • All data stored locally on your device • Perfect for remote locations • No cloud account required SMART DRIVER SYSTEM • Automatic detection of battery protocols • Support for Daly BMS, JBD/Xiaoxiang, and generic Bluetooth batteries • Optimized for Valiant Battery systems MULTI-DEVICE DASHBOARD • Monitor all your batteries from one screen • Quick-switch between connected devices • Individual connection state tracking PROFESSIONAL METRICS • Voltage (total and per-cell) • Current (charge/discharge) • Temperature monitoring • State of Charge (SOC) percentage • Cycle count tracking PRIVACY-FIRST • Zero data collection • All data stored locally • No account required Perfect for RV owners, sailors, solar enthusiasts, van lifers, and anyone managing Valiant power systems.

YJC Power lets you monitor and manage lithium battery BMS devices from your phone. Connect via Bluetooth or Wi-Fi to view real-time cell voltages, current, temperature, SOC, and protection status — all in one place. Key Features Bluetooth & Wi-Fi dual-mode connection Real-time monitoring: cell voltage, charge/discharge, MOS temp & protection state Full parameter configuration: over-voltage, under-current, equalization, temperature protection, and more Energy storage system monitoring