Smart battery flashing light indicates 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. Equipped with intelligent chips and advanced welding technology using smart electronic components. Durable ABS flame-retardant shell provides fire resistance and enhanced durability for safer use. Automatically identifies positive and negative terminals; reverse polarity results in zero output. Intelligent timing control automatically shuts down when fully charged 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: 72-88.8V Power: 550W Output Current: 5.5 +/- 0.2A Input Voltage: 220V AC 50Hz Battery Parameters: 6-DZM-50 Size: 18x8x6cm / 7x3x2.4inch Plug Type: EU Plug (compatible with countries including Indonesia, Germany, France, Spain, Italy, etc.) Color: Black Material: Plastic Package Contents: 1 x Electric Vehicle Charger Note: Lighting and display differences may cause slight color variation between the image and actual item. Measurement allows an error of +/- 1-3cm.