Smart battery charger with flashing LED indicator for real-time charging status display. Fast charging technology saves time and improves efficiency. Built-in over-current protection, leakage protection, and full pulse protection for multiple layers of safety. Equipped with intelligent chips and electronic components for reliable performance. Features an ABS flame-retardant housing that is durable, fire-resistant, and safe to use. Automatically identifies positive and negative terminals; delivers zero output in case of reverse polarity connection. Intelligent timing control automatically shuts down when the battery is fully charged to prevent overcharging. Includes temperature compensation function 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 Compatibility: 6-DZM-50 Dimensions: 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: Lighting and monitor differences may cause slight color variations between the product image and actual item. Measurement tolerance is ±1–3 cm.