24VDC 5A Battery Charger with CE Certification for Global. Wide Input Voltage Range: Supports AC 100-240V input with 50Hz/60Hz frequency compatibility. Three-Stage Charging Method: Constant current then constant voltage to prevent overcharging and extend battery life. High Efficiency: Efficiency exceeds 85% with low no-load consumption under 3W. Comprehensive Protection: Features short circuit, reverse connection protection, and auto-stop capabilities. Adjustable Output: Charging voltage and current can be adjusted via on-site potentiometer. LED Status Indicators: Visual display for AC power and charging status with automatic stop indication. Lifetime Warranty: Includes one-year replacement warranty and lifetime coverage for mechanical defects.