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 of charge and discharge parameters. This versatile solar charge controller supports multiple battery types and system voltages, offering precise and adjustable management to maximize battery life and system efficiency. Key Features: · Industrial-Grade Master Chip & LCD Display: Provides accurate monitoring and adjustable charge/discharge parameters for optimal battery management. · Comprehensive Protection Features: Built-in overflow, short circuit, open circuit, and reverse polarity protections with self-recovery capabilities ensure safe and reliable operation without damage to the controller. · Advanced 3-Stage PWM Charging: Efficiently manages battery charging through bulk, absorption, and float stages, coupled with a dual MOS anti-backflow circuit that minimizes heat generation and improves energy efficiency. · Multi-Battery Compatibility: Automatically identifies lead acid batteries (12V/24V), supports lithium-ion batteries (11.1V), and lithium iron phosphate batteries (12.8V), providing tailored charging cutoffs and discharge parameters for each battery type. · Wide System Voltage Support: Compatible with 12V, 11.1V, and 12.8V systems, accommodating a maximum photovoltaic voltage of up to 23V for 12V batteries and 46V for 24V batteries. · Dual USB Output Ports: Offers convenient 5V/2.5A USB charging for mobile devices, enhancing usability in off-grid applications. · Low Standby Current: Maintains energy efficiency with a standby current of less than 10mA. · Durable ABS Material: Ensures long-lasting use and resistance to environmental factors. · Easy to Use and Portable: User-friendly design with straightforward operation, lightweight and compact for easy installation and transport. · Wide Operating Temperature Range: Functions reliably between -35°C to +60°C, suitable for diverse environmental conditions. Specifications: · Item Type: Battery Solar Controller · Material: ABS · System Voltage: 12V, 11.1V, 12.8V · Rated Charging Current: 10A, 20A, 30A · Rated Discharge Current: 10A · Maximum Photovoltaic Voltage: Up to 23V (12V Battery), Up to 46V (24V Battery) · 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 Voltage: 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) · Light Control Open Valve Value: Photovoltaic Plate 8V (with delayed optical control) · Optical Control Switch Valve Value: Photovoltaic Plate 8V (with delayed optical control) · USB Output: 2 ports, 5V, 2.5A max · Standby Current: <10mA · Operating Temperature: -35°C to +60°C Package Includes: · 1 x Battery Solar Controller This Battery Solar Controller delivers reliable, efficient solar charge management with comprehensive safety features and multi-battery compatibility. Its durable construction, advanced PWM charging technology, and user-friendly interface make it an ideal choice for residential and off-grid solar energy systems, ensuring prolonged battery life and stable power supply.