Smart battery flashing light, charging battery real-time display.Fast charging, saving charging time and improving efficiency.Over-current protection, leakage protection, full pulse, multiple protections.Smart chips, SMT technology, and welding chips all use smart electronic components.The use of ABS flame-retardant shell, fire-resistant and strong, let you use more assured.Automatically identify the positive and negative poles, and reverse the charging zero output.Intelligent timing, automatic shutdown after full charge, to ensure that the battery is overcharged.Temperature compensation, high temperature in summer, automatic power off when over temperature.SpecificationsType: 48V 20AHOutput Voltage: 48-59VOutput Current: 2.6 +/- 0.2AInput Voltage: 200V-220V 50HzBattery Parameters: 6-DZM-20Size: 18x8x6cm/7x3x2.4inColour: BlackMaterial: plasticPackage Contents:1 x Electric Vehicle ChargerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 615 hours, wish you a happy shopping!