electric bike always has enough power for riders, the 500W will get the job done no matter how you use it. This bike has a 48-volt lithium battery. Fully charged, it has a range of 40-60 km. It has a removable battery so it's easy to recharge. Charge the battery by removing the key and plugging it in Charge the battery with the supplied charger, then wait 5-7 hours for it to recharge. The handle bar has an LCD display that displays the battery level and time. It's cool. Get 2.35 inch tyres to fit 26 inch wheels. Bigger than regular tyres, which are 1.95 inches. You can ride on them. Better stability.