We asked a battery expert to answer all your questions about maximizing every charge.
electric vehicle
This E-Scooter Strikes a Balance Between Price and Comfort

Yadea’s electric KS5 Pro has quite a few quirks, but it offers up a decently comfortable ride, enough speed, and average range to make up for it.
Apollo’s Ghost E-Scooter Is So Powerful, It’s Scary

This electric kick scooter is heavy and spendy, but its dual motors can get close to 40 miles per hour.
Brompton’s Folding Ebike Is Stylish but Sluggish

The weak, inefficient electric assist on the company’s classic and compact bike is just dead weight.