20Ah Removable Lithium BatteryVitilan I7 Pro 3.0 electric bike has a built-in 20Ah lithium battery that can be fully charged in 5-6 hours using a standard 54.6V 3.0A fast charger and a single charge can last max 65-80km in pure power mode and max 110km in assisted mode. 750W MotorVitilan I7 Pro 3.0 e-bike is equipped with powerful 750W motor the maximum power peak can reach 1200W the 80N.M maximum torque can easily conquer 35° slope and the magnesium alloy integrated wheels that makes maintenance more easier.Full suspension & All-Terrain Snow Fat TiresAluminum alloy air fork and four-link shock-absorbing frame allow you to not feel too stiff vibration even when driving or sitting on the bike on a rough road. 20"x4.0" wide tires are perfect for dirt roads mountain roads snow sand and grass roads.Upgrade Color LCD Display and Mobile APP Bluetooth FunctionMonitor your speed in real time; record your riding mileage; adjust the hourly speed gear; the 8-second cruise control function can be applied when you hold the accelerator for 8 seconds and then release it and then the bicycle will maintain the same speed and move forward steadily.