Research shows how long electric vehicle batteries last, and how much they degrade.

Even as America's charging network expands, existing users often struggle to charge at advertised rates. Here's why.

There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up ...

Loosen the battery cable clamp bolts and gently give them a twist. Use a cable puller if they're stuck. Never pry on the auto ...

Electric car owners pay more to use slow chargers than fast ones, new analysis has revealed. The AA said the average cost of recharging a battery to 80% using a slow charger on a pay as you go ...

The Satechi 15W Qi2 wireless car charger is a convenient way to top up your smartphone. It comes with a 12V adapter and USB ...

Solar battery chargers address these issues by keeping your car battery topped up with a steady ... a bad battery and any charging is going to be slow, even with the best we tested in the sunniest ...

Jargon such as SAE J1772, DC fast-charging, or Level 1 and 2 chargers can make replenishing ... of charging replenishes your car's battery pack at a very slow rate. Plan on seeing your EV add ...

We’ve seen some slow chargers in our testing ... but it’s not what you need when you have a car with a flat battery. It is also not the most intuitive unit to use, requiring a double button ...

A 3-pin charger typically delivers around 2 to 3 kW per hour. This meant I needed to rethink my driving habits and charge planning. Unlike fast chargers, which zap your battery to full in under an ...

The shortage of fast chargers is a common complaint in Florida, which already boasts the second-most electric vehicle drivers ...

They help you avoid USB-C cables daily. But many pre-installed in-car wireless chargers are either too slow or finicky. There is also a good chance that your vehicle doesn’t have one.