The MCH he chose was rated for 20 VDC at 50 watts — perfect for powering with USB-PD. The heater sits above the main PCB on a Kapton-wrapped MDF frame with a thermistor to close the loop.

Portable heaters come in so many shapes and sizes, which makes it a lot easier to find a heater that suits your needs and lifestyle. For example, if you’re looking to save money, consider a ...

Heat is transmitted in three ways, and portable heaters use all or two. Knowing how they heat is more than an exercise in physics; it can help you select the best appliance to suit your needs.

Or you may be out camping and just want to stay warm in your vehicle. With a portable car heater, you can add warmth to your interior and defrost the windows. Many heaters take a bit of work to ...

Space Heater Ratings Let our ratings help you pick a perfect space heater—one that can efficiently and effectively warm any area in your home or office. CR’s thorough testing takes into ...

Solar heaters use energy from the sun to create heat. These heaters encompass a variety of products, such as solar hot water heaters, solar pool heaters and solar space heaters that can warm up ...

Commissions do not affect our editors' opinions or evaluations. Finding the best water heater for your home can come down to several factors such as cost, energy use, fuel type and preference.

Fan heaters are typically light, portable, easy to set up and handy for speedy heating. Our tests found some much better than others, though. The worst fan heater we've tested warmed up our test room ...

The best electric heaters help stave off the autumn or winter chill by providing a quick burst of concentrated warmth wherever you need it in your home. We've put electric heaters from Argos, DeLonghi ...

Or you may be out camping and just want to stay warm in your vehicle. With a portable car heater, you can add warmth to your interior and defrost the windows. Many heaters take a bit of work to ...

We earn a commission from partner links on Forbes Home. Commissions do not affect our editors' opinions or evaluations. Running out of hot water on a cold winter’s day can make you shiver.