Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system—or even ...

Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

An electric vehicle’s largest, most important and most expensive component is its high-voltage battery pack. Many newer bespoke EVs are built around their battery pack, and some have even incorporated ...

Q: I recently had a garage car, a Hyundai Kona EV, on loan while my 222-reg Enyaq was being repaired. The first evening, I went to start it, and everything was dead. It turns out it was fitted with an ...

Year by year, lithium-ion battery technology improves, and EV range and performance leap forward. We're now seeing electric pickups trucks with what would've been supercar acceleration not too long ...

Received this video and I'm not sure if it is valid or not. Guess I could disassemble a 6 volt lantern battery and find out. But as I recall from my high school chemistry days, and the warning on the ...

A number of Ford Mustang Mach-E owners are reporting problems with the electric SUV’s 12-volt battery. As noted by The Verge, the traditional 12-volt battery of the Mustang Mach-E relies on the larger ...

As electric vehicles slowly start to gain traction in the market, issues related to EV architecture also are starting to gain traction. In the last year, we’ve seen major recalls from Ford and GM for ...