What's the difference between amperes and watts, and what does voltage have to do with them? Here's how you can tell which ...

Every car needs a battery to help it start and power its electronics. Here's how many volts this all-important component actually generates.

Installing a new home battery? You'll want to know how much power it can handle, and this guide will help you figure it out. If you’ve been thinking about switching over to solar energy, you might be ...

Tesla replaced the lead-acid low-voltage battery in its vehicles with a Li-ion counterpart in 2021. However, these batteries used NMC chemistry, thus having a higher voltage of 16 volts. The newer ...

After 11,000 miles, one Kia EV9 owner discovered that his "full" battery was actually a digital illusion designed to protect ...

The owner of this Chevrolet Equinox EV says it showed 46% before losing all power and needing to be towed to the dealer.

How a nanopower converter can help extend battery lifetime. Example of a water meter incorporating a nanopower switching regulator. Battery-operated circuits must be energy-efficient for the battery ...