1. High Temperature Warning Indicator on LCD Display: When temperature exceeds 45°C, the temperature symbol illuminates in red, accompanied by an audible alarm before automatic shutdown. 2. Battery Power Indicator on LCD Display: Green indicates full charge, yellow indicates approximately 50% charge, and red indicates low battery level—recharging is recommended immediately. 3. Voltage Warning Indicator on LCD Display: (1) High Voltage Warning: The “V” symbol illuminates in red, the battery level bar blinks, input voltage reads 15V or higher, followed by an audible alarm and automatic shutdown. (2) Low Voltage Warning: The “V” symbol illuminates in red, the battery level bar blinks, input voltage reads 10.5V or lower, followed by an audible alarm and automatic shutdown. 4. Power On/Off Indicator on LCD Display: A green symbol indicates normal operation; a red symbol with fault indication means no output. 5. Overload and Short Circuit Indicators on LCD Display: - Overload: A balance-scale-style symbol illuminates in red, the load level bar blinks, and an audible alarm sounds with no output. - Short Circuit: A balance-scale-style symbol illuminates in red, the load level bar blinks, and an audible alarm sounds with no output. 6. Multiple Protection Features: Built-in fuses, safe charging design, and cooling fan prevent overheating. Includes overvoltage, overload, overcurrent, short circuit, undervoltage, and thermal protection. 7. Compact and Portable Design: Ideal for travel, camping, and work trips. Compatible with most 12V vehicle power outlets for on-the-go charging. 8. 10A MPPT Solar Charge Controller with LCD Display and Dual USB Outputs: - DC Output: 12V / 1.5A (20W) - USB Output: 5V / 1.7A - Housing Material: Plastic and metal - Package Includes: 1 x solar panel, 1 x controller, 4 x cables, 2 x buckles, 3 x suction cups, 1 x English manual