Having a laptop that won’t charge is really frustrating. Our Which? Tech Support team has heard from members who are struggling to keep their laptop battery charged. If your laptop is plugged in but ...

What's the harm in leaving a portable power station plugged in all the time? It doesn't seem like a bad thing, but smart. Your device stays charged, always ready to power your campsite, your phones, ...

Most people have a phone charger plugged in next to their bed, which they never bother to switch off at the wall - but is that risky to do?

Chargers that are unplugged after use are less exposed to voltage spikes from the grid. “Most chargers don’t have a surge ...

A test of cell phone power supply units shows considerable differences in standby power consumption and heat development when charging. Some models consume unnecessarily high amounts of energy and ...

Chromebooks are useful laptops for anyone who wants or needs a budget-friendly laptop, especially the Acer Chromebook Plus 515. They're great for those Google purists who really want to be absorbed ...

BenQ 's full HD mobile projector ' GV50 ' is a mobile projector that can be easily set up and projected anywhere thanks to its compact design and rotating body and stand. The GV50 can be used not only ...

It can pump out up to 250W of power, which means my 13-inch MacBook goes from nearly dead to over 50% battery in about 20 minutes while it still juices my iPhone. That means that no matter how many ...