There’s an old laptop power supply providing 19 VDC, a dual-MOSFET board, a potentiometer, and a simple signal generator. The pulses from the signal generator trip the MOSFET, which in turn ...

If you’ve ever had a laptop charger die, you know that they can be expensive to replace. Many laptops require you to use a ‘genuine’ charger, and refuse to boot when a knock off model is used.

Right now Amazon is offering a pretty screaming deal on this 100W Anker Prime GaN charger, which comes with multiple ports ...

Some more powerful portable chargers also have 100-watt AC outputs, allowing you to insert a standard two- or three-pronged plug. For speedy laptop charging, you likely want a portable charger ...

Something like this super-slim yet super-capable Baseus power bank that’s so crazy, it looks like a tablet. It’s now on sale ...

You can now buy a USB-C charger that finally hits the promised power spec for beefy laptops at a max rate of 240W. You probably do not need this charger, and you may not have a device that even ...

This model is for the UK market and has foldable power prongs which are a godsend and won’t scratch your laptop when travelling. This multi-device charger can power a phone, tablet and notebook ...

A laptop charger is essential to have on hand, and replacing one is a pain (and can be expensive.) There are a few simple tips to follow when it comes to extending your laptop charger's life.