The Canon 7D is a digital SLR design ... Note that due to the transmissive display, when there's no battery in the EOS 7D, its viewfinder becomes dark and clouded.

18-135mm f/3.5-5.6 IS USM: 18mm, f/4.5, 1/400s, ISO 100 While certainly not as speedy and as quick-firing as its 7D Mark II big brother, the Canon ... excellent battery life, and a new, more ...

Since this feature requires in-camera processing, it follows that advanced multiple exposure modes are on more mid-range to high-end DSLRs like a Canon EOS 90D or EOS 7D Mark II ... expect to drain ...

[Eric Austin] is using a Canon 7D with this RC helicopter to capture some amazing HD video. His success has manifested itself in a company that is now manufacturing these platforms ready-to-use.

What is the best solar battery overall? We've evaluated many solar batteries over the course of the year, and the Bluetti EP900 Home Battery Backup is CNET's pick for the best solar battery ...

I’ll be the first one to admit to not practicing the best battery habits, especially where my laptop is concerned. Most days I leave my laptop plugged in for far too long, which can deteriorate ...

But just as the world has moved on to renewable and sustainable sources of energy like wind and solar, similar breakthroughs in lithium-ion battery alternatives have also emerged in recent years.

I’m one of the consumer PC experts at PCMag, with a particular love for PC gaming. I've played games on my computer for as long as I can remember, which eventually (as it does for many) led me ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

The trend line toward automotive electrification is pointing up and to the right, even if its slope isn’t constant. So electrical and chemical engineers are beavering away to make electric ...

It has a built-in plug that folds up for easy storage, and colorful lights that clearly indicate when each battery is dead (red), half-full (yellow), or fully charged (green). This is the charger ...