Original 12V/24V Diesel Generator 10A Intelligent Battery Charger. Intelligent 2-Stage Charging: Automatically switches from constant current to constant voltage to prevent overcharging and maximize battery life. Wide Input Voltage Range: Accepts AC 100-240V input with efficiency exceeding 85% for stable global operation. Comprehensive Protection: Features built-in safeguards against short circuits and reverse connections for safe operation. Adjustable Output: Charging voltage and current can be manually regulated on-site using potentiometers. Compact and Lightweight: Small volume design with weights ranging from 0.65kg to 1.15kg for easy installation. LED Status Indicators: Clear visual display for AC power status and active charging indication. Full Customization Support: Offers OEM, ODM, and flexible customization options from samples or designs.