1、Versatile Battery Compatibility: Compatible with 12V 24V batteries, 3S 6S li ion batteries, and 4S 8S LFP batteries. Features Bluetooth function for real time monitoring and adjustment of controller parameters via for Android smartphone app. 2、Advanced Aluminum Heat Sink: Equipped with premium aluminum heat sink for excellent heat dissipation, sealed with organic thermal silicone gel, IP67 water resistant rating, suitable for use in various harsh environments. 3、High Performance Components: The solar charge controller utilizes 32 bit high speed processor, resistors, capacitors, and other components to ensure stable product performance and long service life. 4、Efficient Charging Algorithm: Utilizes advanced PWM three stage charging algorithm with a power conversion efficiency of around 93%. Wide operating temperature range ensures full load continuous operating without capacity reduction within the working temperature zone. 5、Adjustable Discharge Modes: Allows for customizable discharge modes, constant output, light control function, light control and timing function. Excellent EMS design for versatile applications in various scenarios. Item Type: Solar Charge Controller Material: Aluminum Shell Weight: Approx. 545.00g/19.22oz Battery Type: 12 to 24V Li Ion Battery Universal Battery Voltage: 12 to 24V Battery Charging Current: ≤30A Maximum Solar Input Power: 12V 500W to 24V 1000W Maximum DC Output Current: 30A No Battery Mode: Does Not Support Battery Activation Function: Yes Output Mode: Always On (24 Hour Power Supply) Communicating Way: Infrared and Bluetooth Product Size: Approx. 110x104x27.8mm/4.3x4.1x1.1in Hole Pitch: Approx. 94-45mm-R4 1 x Solar Charge Controller 1 x User Manual