The Topdon BT200 Battery and Charging System Tester showed up at exactly the right time. I’ve gotten a couple of sporadic check engine lights from a low-voltage code with no noticeable difficulty ...

The battery system on an electric car can either charge—from regenerative braking or an external power supply—or discharge—powering the EV’s motor(s) or supplying that power via so-called ...

Car batteries are often blamed only after they fail, yet many failures are preceded by age, heat exposure, repeated undercharging, electrical drain, poor connections, a weak charging system or the ...

If BYD’s “Disruptive Technology” event on March 5 was meant to rattle the EV industry, it probably worked. The Chinese automaker unveiled the Blade Battery 2.0 — a second-generation lithium iron ...

When surveys ask potential car buyers why they’re not going electric, the answer is consistent: It’s the charging. Drivers understand gas; plugging in, less so. They’re worried about waiting around ...

As you probably know by now, an electric vehicle (EV) gets the power it needs from a large onboard battery that powers the EV’s electric motor or motors and other components. And rather than stopping ...