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Description: 12V/24V Auto-adapt Solar Charge Controller with LCD Display & Dual USB Ports Offers Intelligent Battery Management and Multiple Protection Functions for Stable Off-Grid Photovoltaic Power Operation Features: 1. Rugged Impact-resistant Housing: High-strength flame-retardant ABS shell provides excellent electrical insulation, impact resistance and corrosion resistance, effectively protects internal circuitponents from dust, moisture and minor collision, ensures long-term safe operation in harsh outdoor environments and extends the device service life by 30%pared to plastic controllers. 2. Intelligent Full-range Protection: Built-in high-precision MCU control chip encapsulated with ABS insulating layer automatically monitors battery status, regulates charging/discharging current and voltage, triggers overcharge, overdischarge, short circuit and reverse connection protection in time, effectively avoids battery damage and reduces potential safety risks for the whole photovoltaic system. 3. Dual USB Fast Charging Output: Gold-plated USB contacts with flame-retardant ABS port housing deliver stable 5V power output, supports direct charging for mobile phones, power banks, flashlights and small electronic devices, eliminates the need for extra charging adapters and provides convenient power access in off-grid scenarios. 4. Clear -time Status Display: High-definition LCD screen mounted on wear-resistant ABS operation panel displays -time voltage, battery capacity, charging status and operating mode intuitively, helps users master the operating status of the photovoltaic system at a glance without extra professional detection tools. 5. Easy Installation & Wide Adaptability: Reinforced ABS mounting brackets with pre-drilled holes support 12V/24V automatic voltage adaptation,patible with most small household solar lighting systems, RV solar systems, outdoor monitoring solar power supplies, users canplete the whole installation process in 5 minutes only with a screwd