Check the listing for details. 48V Tricycle Electric Conversion Kit Brushless Geared Motor Kit Motor Controller. Color: As the picture, Condition: New. Listed at 165.15 USD. All the buyers should have experience to install it. If not, please do not buy it. This is 48V 500W Electric Brushless Motor Kit For Tricycle / Rickshaw / Three-Wheeled Bike etc. 1.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 2.Is the kit include batteries? No, the kit includes all the parts you need except batteries to convert the tricycle into electric tricycle.You need to buy the batteries by yourself. The kit includes: 1. 1x 500W Brushless geared motor 2. 1x Motor controller 3. 1x #420 Chain 4. 1x Chain wheel (38 tooth) 5. 1x No teeth freewheel 6. 1x Freewheel adapter 7. 1x Throttle(with key switch & voltage indicator) 8. 1x LED.