Smart battery flashing light indicates charging status in real time. Fast charging technology saves charging time and improves efficiency. Equipped with over-current protection, leakage protection, full pulse detection, and multiple safety protections. Built-in smart chips and welding components use advanced electronic technology for reliable performance. Constructed with ABS flame-retardant material, providing fire resistance and durability for safer use. Automatically identifies positive and negative terminals; reverse polarity results in zero output during charging. Intelligent timing function automatically shuts down when the battery is fully charged to prevent overcharging. Temperature compensation system automatically powers off at high temperatures, ensuring safe operation in summer or hot environments. Name: 7 Light Electric Vehicle Charger Model: G71472 Type: 72V 20AH Output Voltage: 72-88V Output Current: 2.6 +/- 0.2A Input Voltage: 200V-220V 50Hz Battery Parameters: 6-DZM-20 Dimensions: 18x8x6cm / 7x3x2.4inch 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: Other items not included. Slight color variations may occur due to lighting and screen display differences. Measurement error allowed within +/- 1-3cm.