The OnePlus 15 does have a flagship cost to go along with those specs, with a $900 starting price for the 12GB RAM and 256GB storage option and $1,000 for 16GB and 512GB of storage. That's $100 above ...

Your power banks's capacity won’t neatly map onto your charging needs, but finding the right size doesn’t have to be ...

I've worked hard over the past few years to move away from disposable alkaline batteries and replace them with rechargeable equivalents. After all, there are some great brands of rechargeable AAA, AA, ...

Batteries are the unsung heroes of every production. From the largest to the smallest, we can’t work without our camera ...

With batteries being such an integral part of smartphones, it’s little wonder that extending the period between charging and battery replacement has led to many theories and outright myths ...

If you’d like to fix or even diagnose anything involving electricity – whether it’s the energy that surges through a car, ...

Two years, 40 phones, real results on fast charging and battery health. Learn why 30 to 80 percent helps a bit and when to ...

There are more options this year if you're looking for an Apple Watch. How do the current models compare? We spell out all ...

There are forearm-based heart rate monitors, wrist-based heart rate monitors, smartwatches, fitness trackers and even headphones that can track your BPM too, but generally speaking, chest straps are ...

Lithium ion batteries are all around you because they're lightweight, powerful, and rechargeable. However, when damaged, overcharged, or improperly stored, they can overheat, catch fire, or even ...