Smart battery light with real-time charging display. Fast charging technology saves time and improves efficiency. Features over-current protection, leakage protection, and full-charge protection for multiple safety functions. Built-in smart technology with electronic components for intelligent operation. ABS flame-retardant housing provides fire resistance and durability. Automatically identifies positive and negative poles to prevent reverse charging. Intelligent timing function automatically shuts down when charging is complete to prevent overcharging. Includes temperature compensation; automatically powers off in high-temperature 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 (suitable for regions using EU standard) Color: Black Material: Plastic Package Includes: 1 x Electric Vehicle Charger Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3cm.