THE BATTERY IS NOT INCLUDED. Note: while connecting the controller to the wires, please make sure that you connect the right colors to the controller. Otherwise, the controller may be broken. When installing, make sure that the wiring is not reversed. Otherwise, it may damage the product. LCD display can not be connected to this kit. (please give us your LCD parameters). The Battery Is Not Included. Note: While Connecting the Controller to the Wires. Please Make Sure That You Connect the Right Colors to the Controller. Otherwise, the Controller May Be Broken. When Installing, Make Sure That the Wiring Is Not Reversed. Otherwise, It May Damage the Product. Lcd Display Can Not Be Connected to This Kit. (Please Give Us Your Lcd Parameters). Flat Fork Width: Min. 48v1000w Ebike Conversion Kit for Rear Wheel. Spokes and Aluminum Circle. Twist Throttle with 5 Star. This Electric Bicycle Kit Contains Everything Needed (Except Battery) to Be Your Bike in a Hoche Performance. Which Provides Unparalleled Performance and Reliability. We Use the Brake Cable with a Power Cord, Our Clients Can Use Disc Brakes But Can Not Use Hydraulic Brake? About the Battery: the Size of Amps Determines the Amount of Battery Storage, the Battery Storage Determines the Length of Using Time, the Battery in Our Pack Must Match the Interface of Our Controller, the Following Picture Is the Controller Interface. France, Germany, spain, Italy. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.