The Bluetti AC50B’s safe and reliable LiFePO₄ battery has a capacity of 448Wh and a power output of 700 Watts with Power Lifting up to 1,000W (1kW). This is more than enough oomph for a wide ...

Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...

Keep your iPhone powered up when you need it most with one of the best portable power banks, tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

However, there is a lack of safe and reliable battery technologies to support the push toward ...

Luckily, external hard drives are still pretty common and have only improved in the past few years. In fact, some of them can even be connected directly to a phone, which can be a great benefit ...

The best external hard drive boosts your device's storage space while delivering faster read/write speeds. We've run the benchmarks, and these are my top recommendations. Through extensive testing ...

Electric car battery life is one of the main concerns for those interested in buying an EV. Most electric cars use lithium-ion batteries – the same as the ones in your laptop or smartphone – and these ...

The top external SSDs and hard drives are essential tools for PC and Mac users. With file sizes constantly growing—whether it’s photos, movies, apps, or games—having ample storage is more ...