Smart battery charger with flashing light indicator for real-time charging status. Fast charging technology saves time and improves efficiency. Built-in over-current protection, leakage protection, and full pulse system provide multiple safety protections. Equipped with smart chips, SMT technology, and welded 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 poles; provides zero output in case of reverse polarity. Intelligent timer function automatically shuts down when charging is complete to prevent overcharging. Includes temperature compensation that automatically powers off in high-temperature conditions to prevent overheating. Specifications: Type: 48V 20AH Output Voltage: 48-59V Output Current: 2.6 +/- 0.2A Input Voltage: 200V-220V 50Hz Battery Parameters: 6-DZM-20 Size: 18x8x6cm / 7x3x2.4in Color: Black Material: Plastic Package Contents: 1 x Electric Vehicle Charger Note: The product image may slightly differ from the actual item due to lighting and display variations. Measurement error allowed is +/- 1-3cm.