Enhance your solar power system with this advanced MPPT Solar Charge Controller, designed to maximize energy efficiency and provide smart, reliable battery management. Featuring cutting-edge maximum power point tracking (MPPT) technology, this controller achieves an impressive tracking efficiency of approximately 99% and a DC to DC conversion efficiency of about 93%, ensuring optimal solar energy harvesting for your 12V to 24V battery systems. Key Features: · Advanced MPPT Technology: Maximizes solar energy utilization with high tracking efficiency, delivering superior performance and improved charging speed. · Bluetooth Connectivity & Mobile App Control: Built-in Bluetooth allows real-time monitoring and parameter adjustments via a user-friendly mobile app, offering customizable output modes including 24-hour output, light-only output, and light plus timed output for flexible operation. · Durable Aluminum Alloy Construction: Crafted from an integrated aluminum alloy shell with thermal conductive gel and multiple heat dissipation slots, this controller provides excellent water resistance and enhanced heat management for safe and long-lasting use. · Wide Voltage Compatibility: Supports 12V to 24V battery systems with automatic voltage recognition and manual lock-in options to improve system stability and prevent operational errors. · Smart 3-Stage PWM Fast Charging: Employs intelligent three-stage pulse width modulation (PWM) charging to automatically identify battery type and prevent overcharging, reducing interference and extending battery life, especially suitable for small battery setups. · Multiple Output Modes: Features normally open output with 24-hour power supply, pure light control that automatically adjusts load based on solar panel voltage and daylight, and light control with timing for customizable load operation duration. · Battery Activation Function: Includes battery activation to maintain battery health and performance. · Compact & Lightweight Design: Measuring approximately 92 x 104 x 27.8 mm and weighing about 465g, this controller is easy to install and ideal for various solar applications. Specifications: · Item Type: MPPT Solar Charge Controller · Material: Integrated Aluminum Alloy Shell · Battery Type: Universal 12V to 24V Sealed Battery · Battery Voltage: 12V to 24V · Battery Charging Current: ≤10A · Maximum Solar Input Power: 150W (12V), 300W (24V) · Maximum DC Output Current: 10A · No Battery Mode: Supports 12V operation · Connection Method: Infrared + Bluetooth · Size: Approx. 92 x 104 x 27.8 mm (3.62 x 4.09 x 1.09 in) · Weight: Approx. 465g (16.4 oz) Package Includes: · 1 x MPPT Solar Charge Controller This MPPT Solar Charge Controller combines high-efficiency power tracking, versatile control options, and robust construction to deliver reliable and intelligent solar battery management. Perfect for off-grid solar systems, it ensures maximum energy harvest, protects your batteries, and offers convenient remote monitoring and control for enhanced system performance.