Uninterruptible Power Supplies are used to ensure that mission-critical systems, often computers or servers, remain running during power outages and brownouts. UPS systems also protect against power ...

Despite better batteries and improved power management techniques, the battery life of smartphones continues to be a concern for many of us. Do you need an external battery to get you through the day?

When you’re on the go and need a little extra power for a dying phone, a fading laptop, or a weary camera, carrying extra batteries is prudent, but it takes up space and you need one battery for every ...

If you need plenty of power while away from the grid you may be interested in the Ultrapack, a rugged external battery pack equipped with a 100,000mah battery. Launched via Kickstarter this month the ...

Ian Campbell is a reporter based in San Diego who writes features, interviews, guides and reviews for Pocket-lint. Before he spent his days covering great products for Pocket-lint readers, Ian was an ...

RAVPower 26800mAh 3-port external battery pack tested and reviewed. Democrats raise alarm after brief removal of Trump photo ...

The Razer Blade Stealth is a compact notebook from a company best known for making gaming hardware… and you can use the laptop for gaming. You’ll just probably want to plug in an external graphics ...

This is an extension of the previously published External Battery Charger Control (12V). It adapts the control for 6, 24 & 48VDC systems. Some of the differences are subtle so pay close attention. The ...

A few days ago we covered a video showcasing a homemade external battery pack that could be attached to the DualShock 4 in order to dynamically switch between external batteries and the internal one, ...

[Facelesstech] owns an SJCAM SJ4000 action camera, but the internal battery was no longer functional. Not wishing to buy a replacement and unwilling to hook up an ungainly USB cable to feed power, the ...

Smartphone batteries have gotten a lot better in the past few years. Gone are the days when you’d leave home in the morning with a full charge and find yourself in the red while digesting lunch. Still ...