Main Features: ● 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 Notice: 1.This intelligent charger only can be used 110V, , Please make sure whether its compatible with the input voltage of your country before purchasing. 2.If your Ebike is not used for a long time , the batteries might be damaged due to the overdischarge. Excessive discharge will also lead to insufficient voltage and low voltage, So that the charger will not be able to charge. 3. The battery cannot be charged if the battery voltage less than 30V. 4.Input AC power code: US standard (as picture shows) Output connector: T-port plug Specifications: Model: 60V20AH Size: 24.3* 13 *7cm / Net weight ; 600 g Fit battery type: 60V 20AH-23AH Lead acid battery Power:240 W Output: DC 68V-74V ,3.0A max Package Content: - 1 x battery charger with power cable and connector. - 1 x user manual How to choose the correct charger for your electric device?