Smart battery flashing light indicates charging status in real time. Fast charging technology saves time and improves efficiency. Built-in over-current protection, leakage protection, and full pulse system for multiple safety protections. Equipped with intelligent chips and advanced welding technology using smart electronic components. Features an ABS flame-retardant shell that is fire-resistant and durable for safer use. Automatically identifies positive and negative poles; reverse polarity results in zero output. Intelligent timing function automatically shuts down when charging is complete to prevent overcharging. Includes temperature compensation that automatically powers off in high-temperature conditions 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 (compatible with countries including Germany, France, Spain, Italy, Indonesia, etc.) Color: Black Material: Plastic Package Contents: 1 x Electric Vehicle Charger Note: Other products are not included. Lighting and display differences may cause slight color variations between the image and actual item. Measurement allows an error of ±1–3cm.