ACOPOWER 50 Amp MPPT Solar Charge Controller – Intelligent 12V/24V/36V/48V DC Power Regulation for Off-Grid Systems The ACOPOWER 50 Amp MPPT Solar Charge Controller is an advanced power management solution engineered to maximize energy harvest from your solar array. Utilizing cutting-edge Maximum Power Point Tracking (MPPT) technology, this controller achieves up to 99.5% tracking efficiency and 98% peak conversion efficiency, ensuring your off-grid solar system delivers optimal performance in all weather conditions. Key Features High-Efficiency MPPT TechnologyRapid and accurate real-time tracking of solar output allows the controller to extract the most power possible from your panels. Supports 12V/24V/36V/48V SystemsWide system voltage compatibility enables seamless integration with a variety of off-grid setups—from RVs and boats to cabins and home solar systems. Exceptional Conversion EfficiencyProvides up to 99.5% MPPT tracking efficiency and 98% energy conversion, maximizing your energy returns even in cloudy or low-light environments. Multiple Battery Type SupportFully compatible with Sealed, Gel, Flooded, and Lithium (LiFePO4) batteries, offering flexible and secure charging across battery chemistries. User-Friendly LCD InterfaceView real-time data, adjust system settings, and monitor performance with ease using the integrated LCD screen and intuitive navigation buttons. Built-In Safety ProtectionsIncludes advanced protection against overcharge, over-discharge, reverse polarity, short circuits, and overheating, ensuring long-lasting system reliability. Remote Monitoring CapableFeatures RS485 communication port with Modbus protocol for system integration and optional remote configuration. Specification Specification Details Controller Type MPPT (Maximum Power Point Tracking) Rated Charge Current 50 Amps Nominal System Voltage 12V / 24V / 36V / 48V Auto Recognition Max PV Input Voltage 150V DC (at 25°C), 145V DC (at -25°C) Max PV Input Power 700W/12V, 1400W/24V, 2100W/36V, 2800W/48V MPPT Tracking Efficiency ≥ 99.5% Conversion Efficiency ≤ 98% Supported Battery Types Sealed, Gel, Flooded, Lithium Display Interface LCD with button controls Communication Ports RS485, Modbus protocol Enclosure Protection Rating IP32 Operating Temperature -25°C to +45°C