The battery on the Fiido electric bikes is arguably their most essential component. None of the electrical systems will work without the battery, and you’re more or less left with a regular bike.

Your next e-bike or robot vacuum might not have a lithium-ion battery. The ubiquitous batteries have problems—they’re slow to charge, wear out quickly, and sometimes lead to catastrophic fires. But ...

Electric vehicles, whether we’re talking about cars, bicycles, or scooters, are a greener, cheaper alternative to personal transport. But they also come with a set of new challenges that we must all ...

Underestimating the risk of battery fires? Find out why charging on carpet is dangerous, how to charge batteries correctly, ...

Electric bikes have become more affordable than ever. Many riders searching for a cheap electric bike quickly discover dozens ...

Dangerous conditions turned an illegal e-bike battery charging operation found this week in Manhattan’s Chinatown into a “ticking time bomb,” New York City Fire Commissioner Laura Kavanagh said ...

Kevin Noel spends his days selling electric bikes and scooters — and helping clients whose vehicles are misbehaving. He’s never had a problem with his own ride, a blue-and-white e-bike decorated with ...

Citi Bike’s cargo vans are specially equipped to swap up to 72 batteries from one truckload. Photo: Alex Kent Citi Bike’s cargo vans are specially equipped to swap up to 72 batteries from one ...