Key benefits Reliable power management with an industrialgrade main control chip for stable, longterm operation. Clear realtime monitoring via a largescreen LCD: see charging and discharging current, temperature, and system status at a glance. Energy awareness with quick access to accumulated power generation and discharge data. Flexible control: light control with delay, adjustable charging and discharging parameters, and poweroff memory to preserve settings between uses. Dual USB outputs up to 2.5 A provide convenient charging for multiple devices. Key features Industrialgrade main control chip for durable performance. Largescreen LCD display shows: Charging and discharging current Accumulated power generation and discharge Temperature Light control with delay function Adjustable charging and discharging parameters Poweroff memory Dual USB output with a maximum current up to 2.5 A Complete 3stage charging management Use scenarios Home backup and daily device charging: monitor charging status, manage energy flow, and preserve lastused settings when power is restored. Outdoor or field service: keep devices charged while away from mains, with realtime readouts for safer operation in remote environments. Offgrid or solar charging setups: track solar generation and battery discharge to optimize energy use and preserve battery health through the 3stage charging management.