? Welcome to royalfeatured, have a good day??? All the Buyers Should Have Experience to Install It. This Is 48v 750w Electric Brushless Motor Kit for Tricycle / Rickshaw / Three-wheeled Bike Etc. What Battery Is Recommended for This Kit? This Kit Is 48v, You Need Four 12v Batteries, (Lead Acid or Lithium), or Two 24v Batteries. After They Are Linked Together, the Recommended Capacity >20ah. Is the Kit Include Batteries? No, the Kit Includes All the Parts You Need Except Batteries to Convert the Tricycle into Electric Tricycle. 1x 750w Brushless Geared Motor. 1x Chain Wheel (38 Tooth). 1x No Teeth Freewheel. 1x Throttle(with Key Switch & Voltage Indicator). Note: This Kit Without Battery and Battery Charger. This 750w Conversion Kit Is Suitable for Tricycle / Rickshaw / Three-wheeled Bike. 750w Max Load Capacity: 300 Kg. 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.