This advanced meter offers precise measurement and easy monitoring for both charging and discharging applications, designed for reliability and convenience in a compact, userfriendly format. Key Features: 2.4inch fullcolor display with large, clear fonts for fast and effortless data reading. Automatic detection of current flow direction, whether charging or discharging, for accurate tracking with zero manual configuration. Capacity calculation based on current multiplied by working time, providing a clear picture of energy usage and performance. Wireless Bluetooth connectivity for seamless integration with a mobile app, enabling remote monitoring and control from your phone or tablet. Benefits: Enhanced visibility from the larger screen and clear text reduces reading errors and saves time during setup and operation. Automatic current direction identification removes guesswork, ensuring accurate data without complex settings. Detailed capacity calculation helps users assess battery health, charging efficiency, and load performance. Wireless monitoring improves flexibility, allowing you to track measurements without being physically next to the meter. Specifications: Display size: 2.4 inches Display type: Color screen with contrast fonts Connectivity: Bluetooth wireless link to compatible mobile devices Functions: Current direction detection, capacity calculation, charging and discharging measurement Application: Suitable for various DC power systems, energy storage units, battery banks, and charging stations Use Scenarios: 1. Monitoring battery performance in solar energy systems to ensure charging cycles and track discharge rates over time. 2. Evaluating charging efficiency and capacity in electric vehicle battery testing setups. 3. Tracking power usage in portable backup power units to optimize runtime and plan maintenance schedules. This meter is ideal for professionals and hobbyists who require accurate, realtime monitoring of energy flow. Its combination of a quality color display, automated direction detection, precise capacity calculation, and convenient Bluetooth connectivity makes it a versatile and dependable tool for any charging and discharging application.