Enhance your solar power system with this advanced Battery Solar Controller, designed with an industrial-grade master chip and a large LCD screen for clear display and easy adjustment of charge and discharge parameters. Built for reliability and efficiency, this controller supports multiple battery types and system voltages, making it a versatile choice for various solar applications. Key Features: · Industrial-Grade Master Chip & LCD Display: Provides precise control with adjustable charge and discharge parameters displayed clearly on a large screen for user-friendly operation. · Comprehensive Protection Functions: Includes built-in overflow, short circuit, open circuit, and reverse polarity protection, all self-recovering to prevent damage and ensure long-term reliability. · Efficient 3-Stage PWM Charging Management: Optimizes battery charging with a complete three-stage PWM process, combined with dual MOS anti-push circuits to minimize heat generation and improve energy efficiency. · Wide Compatibility: Supports 12V, 11.1V, and 12.8V system voltages with automatic identification for lead acid batteries (12V/24V), lithium-ion batteries (11.1V), and lithium iron phosphate batteries (12.8V), catering to diverse battery needs. · Adjustable Charging & Discharging Parameters: Features precise cutoff voltages, discharge limits, and restore voltages tailored for each battery type to maximize battery lifespan and performance. · Dual USB Output Ports: Provides convenient 5V/2.5A USB output for charging mobile devices directly from the solar controller. · Optical Control & Light Control Functions: Equipped with delayed photovoltaic plate light control for automatic switching based on ambient light conditions, enhancing energy management. · Durable ABS Material & Wide Operating Temperature: Constructed from sturdy ABS material, this controller operates reliably in temperatures ranging from -35°C to +60°C, suitable for various environments. · Low Standby Current: Features a minimal stop current of less than 10mA, reducing power consumption during idle periods. Specifications: · Material: ABS · System Voltage: 12V, 11.1V, 12.8V · Rated Charging Current Options: 10A, 20A, 30A · Rated Discharge Current: 10A · Maximum Photovoltaic Voltage: Up to 23V for 12V batteries, up to 46V for 24V batteries · Battery Types Supported: Lead Acid (12V/24V), Lithium Ion (11.1V), Lithium Iron Phosphate (12.8V) · Charging Cutoff Voltage: 14.4V (Lead Acid), 12.6V (Lithium Ion), 14.6V (Lithium Iron Phosphate) · Discharge Upper Limit: 10.7V (Lead Acid), 9V (Lithium Ion), 10V (Lithium Iron Phosphate) · Discharge Restore Voltage: 12.6V (Lead Acid), 10.5V (Lithium Ion), 12V (Lithium Iron Phosphate) · USB Output: 2 ports, 5V, max 2.5A · Operating Temperature: -35°C to +60°C Package Includes: · 1 x Battery Solar Controller This Battery Solar Controller combines advanced technology, robust protection, and versatile compatibility to deliver efficient and safe solar charging management. Its durable design and user-friendly interface make it an essential component for optimizing your solar power system’s performance and extending battery life.