Industrialgrade main control chip provides reliable, durable operation. Largescreen LCD display offers ataglance status and control Shows charging and discharging current Displays accumulated power generation and discharge Shows temperature Includes light control and delay control features Allows adjustable charging and discharging parameters Remembers settings after power off (poweroff memory) Dual USB output Two USB ports with a combined maximum current up to 2.5A Enables charging of multiple devices simultaneously Charging management Complete 3stage charging management for efficient and safe battery conditioning Use scenarios Offgrid or solar energy storage: monitor realtime charging and discharging, track energy generation and usage, and adjust parameters to suit your battery pack Home backup or portable power: rely on poweroff memory to resume previous settings after interruptions, with clear temperature and status information Onthego device charging: use the dual USB ports to charge phones, tablets, or other USBpowered devices while keeping track of charging current and battery status Notes Specifications and performance are based on the features described: industrialgrade main control chip, largescreen LCD with comprehensive readouts, dual USB output up to 2.5A, and 3stage charging management Size, enclosure material, and exact compatibility with specific battery types are not specified in the provided details