Smart battery flashing light indicates charging status in real time. 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. Welding chips and control systems use advanced smart technology. Equipped with ABS flame-retardant housing for fire resistance and durability, providing reliable and safe operation. 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 in high-temperature conditions during summer or if overheating occurs. 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 6 cm / 7 x 3 x 2.4 inches Plug Type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, 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 allows an error of ±1–3 cm.