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 layers of safety. Equipped with smart chips, SMT technology, and welded electronic components for reliable performance. Features an ABS flame-retardant shell that is fire-resistant and durable for added safety. Automatically identifies positive and negative poles; delivers zero output if reverse connected. Intelligent timing function automatically shuts down when charging is complete to prevent overcharging. Includes temperature compensation that automatically powers off in high-temperature conditions, such as during summer use. Name: 7 Light Electric Vehicle Charger Type: 48V 30AH Output Voltage: 48-59.2V Power: 250W Output Current: 3.8 +/- 0.2A Input Voltage: 220V AC 50Hz Battery Parameters: 6-DZM-30 Size: 18x8x6cm / 7x3x2.4inch Plug Type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, and other applicable regions) Color: Black Material: Plastic Package Contents: 1 x Electric Vehicle Charger Note: Other products are not included. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm.