Smart battery charger with flashing LED indicator for real-time charging status. Fast charging technology saves time and improves efficiency. Features over-current protection, leakage protection, full pulse charging, and multiple safety protections. Built-in smart chips and electronic components ensure stable performance. Uses ABS flame-retardant housing for fire resistance and durability. Automatically identifies positive and negative terminals; reverse polarity results in zero output. Intelligent timing function automatically shuts down when charging is complete to prevent overcharging. Includes temperature compensation; automatically powers off at high temperatures during summer or overheating. Name: 7 Light Electric Vehicle Charger Type: 72V 50AH Output Voltage: 72–88.8V Power: 550W Output Current: 5.5 ± 0.2A Input Voltage: 220V AC 50Hz Battery Parameters: 6-DZM-50 Size: 18 x 8 x 6cm / 7 x 3 x 2.4 inches Plug Type: EU Plug (suitable for countries including Germany, France, Spain, Italy, Indonesia, etc.) Color: Black Material: Plastic Package Contents: 1 x Electric Vehicle Charger Note: The package includes only the items listed above. Other accessories are not included. Due to lighting effects and differences in display screens, the color of the item may vary slightly from images shown. Measurement error allowance is ±1–3cm.