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. ABS flame-retardant housing provides fire resistance and durability for safer use. Automatically identifies positive and negative terminals; reverse polarity results in zero output. Intelligent timer function automatically shuts down when charging is complete to prevent overcharging. Includes temperature compensation; automatically powers off at high temperatures during summer or overheating conditions.Name: 7 Light Electric Vehicle Charger Type: 72V 50AH Output Voltage: 7288.8V Power: 550W Output Current: 5.5 0.2A Input Voltage: 220V AC 50Hz Battery Parameters: 6-DZM-50 Size: 18 x 8 x 6 cm / 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: Other items not included. Slight color variations may occur due to lighting and screen display differences. Measurement error allowed within 13 cm.