Speedway Mini 4 Pro's now with 48Volt 16aH Panasonic batteries. This is the highest spec Mini 4 Pro available. The Speedway Mini 4 Pro Electric Scooter has plenty of power with its 1,360 watt hub motor and best in class 30 mile range. It is one of the most reliable electric scooters on the market and is trusted by some of the leading scooter share companies in the USA. Make your commute the most fun part of your day with the Speedway Mini 4 Pro!