Smart battery flashing light, charging battery real-time display. Fast charging, saving charging time and improving efficiency. Over-current protection, leakage protection, full charge protection, multiple protections. Smart design, advanced technology, and welding all use smart electronic components. The use of ABS flame-retardant shell, fire-resistant and strong, lets you use it more safely. Automatically identifies the positive and negative poles, and reverses the charging output. Intelligent timing, automatic shutdown after full charge, ensuring that the battery is not overcharged. Temperature compensation, high temperature tolerance, automatic power off when over temperature. 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: 18x8x6cm/7x3x2.4inch Plug Type: EU Plug, it applies to Indonesia and other similar markets. Color: black Material: plastic Package Contents: 1 x Electric vehicle charger Only the above package content, other items are not included. Note: Lighting and different displays may cause the color of the item to appear slightly different from the real thing. The measurement allows an error of +/- 1-3cm.