These are the best portable chargers for charging speed and portability from CR's tests. These power banks are a lifeline ...

They might not charge any faster, but they will be recharged more times if you pick a high-capacity battery pack. The Anker Prime 27650mAh Power Bank is one of the most powerful laptop power banks ...

I’ll be the first one to admit to not practicing the best battery habits, especially where my laptop is concerned. Most days I leave my laptop plugged in for far too long, which can deteriorate ...

Battery packs are constructed from two or more individual cells or batteries. There are two basic types of battery packs: primary and secondary or rechargeable. Primary batteries are disposable, ...

Apple's MagSafe Battery Pack allowed users to recharge their iPhones without the hassle of cables or bulky power supplies. This multifaceted accessory could add about 2,000mAh of power to your ...

If you own a laptop that’s got a few years on the clock, you’ve probably contemplated getting a replacement battery for it. Which means you also know how much legitimate OEM packs cost ...

Is your phone, tablet, or laptop typically in the battery red zone before the day's end? These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile ...

And buying a speedy laptop will help put off that slooooow sensation for a few years. But battery life is an issue that’s near and dear to my heart, and the reason that these long-life laptops ...

Sometimes, your Windows 11/10 laptop may throw an error saying No battery is detected. There may be several reasons due to which this error occurs. Here are a few ...

Tesla famously build their battery packs from standard 18650 lithium-ion cells, but it’s safe to say that the pack in the Model S has little in common with your laptop battery. Fortunately for ...

Don't Leave Your Laptop Plugged In All the Time To keep your laptop battery healthy for a long time, avoid regularly charging ...

As far as memory goes, this model packs the most, with up to 64GB of LPDDR5X-8000 RAM. You can also get an up to 2TB PCIe Gen 4.0 SSD. The battery life is unclear here, but the laptop comes with a ...