- Adjustable voltage with a default setting of 36V. The voltage can be adjusted to suit different e-bike systems and riding conditions. - Durable plastic shell. The shell offers good toughness and performance, providing solid protection for the internal circuit and enhancing overall durability. - Real-Time Data Recording. The device records power consumption in real time and displays data on the panel, giving you immediate visibility of battery power and helping you track riding mileage. - On-panel data display. View important metrics directly on the panel for convenient monitoring during rides. - Function and performance. Designed to manage voltage and monitor energy use, helping you optimize efficiency and understand how your battery is performing over time. - Compatibility and setup. Built to integrate with common e-bike electrical configurations, with an adjustable voltage range centered around the default 36V setting. - Size and form factor. Compact, lightweight housing that fits typical electric bike control assemblies while maintaining durability. - 2-3 practical use scenarios - Daily city commuting: Monitor battery status and energy consumption in real time to plan efficient routes and charging breaks. - Weekend rides and longer tours: Use the adjustable voltage to match terrain and riding style, while tracking mileage and power usage. - Maintenance and diagnostics: Check panel data to verify battery performance and detect unusual power draw during service checks.