Optimize your solar energy system with this advanced PWM Solar Charge Controller, designed for automatic and efficient battery charging and discharging management. Featuring integrated charge presets and adaptive charge logic, this controller supports a variety of common battery types including LiFePO4, Gel, and flooded lead-acid batteries. It automatically identifies system voltages of 12V, 24V, 36V, and 48V, ensuring flexible application across diverse solar setups. Key Features: · Integrated Charge Presets & Adaptive Logic: Supports multiple battery types with intelligent charge management to maximize battery health and lifespan. · Automatic System Voltage Detection: Seamlessly detects and adjusts to 12V/24V/36V/48V systems for hassle-free installation and operation. · Multi-stage Charge Algorithm: Employs a 3-stage charging process that optimizes each recharge cycle and maintains battery performance over extended periods. · Adaptive Boost Charge: Monitors battery response during initial charging to dynamically adjust boost charge duration, preventing overcharging and minimizing battery aging. · Comprehensive Safety Protections: Includes output short circuit protection, discharging protection, reverse polarity protection, and automatic overheating shutdown at 85°C, resuming operation at 75°C to safeguard both the controller and batteries. · Silent Operation & Efficient Cooling: Utilizes natural convection cooling without any fans or moving parts, ensuring completely silent operation and reliable heat dissipation. · Lithium Battery Compatible: Special charge cycle settings for Li-ion (LiFePO4) batteries when selected, with a warning to avoid charging below 0°C to protect battery integrity. · User-Friendly LCD Display: A clear 2.4-inch LCD screen provides real-time monitoring and easy parameter configuration via the front panel for quick setup and operation. · Built-in Dual USB Ports: Two 5V/2A USB outputs allow convenient charging of mobile devices directly from the controller. · Compact and Durable Design: Constructed with a robust metal housing, the controller is lightweight, easy to install, and designed for long-lasting performance with an IP30 protection rating. Specifications: Model Options: Pstar-30A / Pstar-60A / Pstar-80A · Rated Charging Current: 30A / 60A / 80A · Rated Output Current: 20A / 35A / 50A · Max Input Power (12V System): ≤360W / ≤720W / ≤960W · Max Input Power (24V System): ≤720W / ≤1440W / ≤1920W · Max Input Power (36V System): ≤1080W / ≤2160W / ≤2880W · Max Input Power (48V System): ≤1440W / ≤2880W / ≤3840W · PV Module Max Open Circuit Voltage: 100V · Operating Temperature: -20°C to 55°C, ≤90% humidity (non-condensing) · Self-Consumption: ≤20mA · Material: Metal · Protection Class: IP30 · Item Weight: 607g (21.42oz) · Package Size: 21 x 14.5 x 7.5 cm (8.27 x 5.71 x 2.95 in) Package Includes: · 1 x Solar Charge Controller · 1 x User Manual (English) This PWM Solar Charge Controller delivers reliable, intelligent battery management to enhance your solar power system’s efficiency and battery lifespan. Its adaptive charging technology, multiple safety features, and user-friendly interface make it an ideal choice for both residential and off-grid solar applications.