Battery

Pronto portable battery charges in five minutes

Pronto portable battery charges in five minutes

The gadgets that fuel our lives are largely mobile and battery-powered, and as a result external batteries are a necessary accessory for many, keeping your phone or tablet alive while you're traveling or otherwise away from an outlet. The problem with these larger batteries is that, as with their smartphone counterparts, they too eventually need charged, and depending on capacity, could need all night to completely juice back up. Such isn't the case with Pronto, however -- this portable battery boasts rapid charging in as fast as five minutes.

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New solar cell is its own battery

New solar cell is its own battery

Solar power is an important part of our future, but in many ways it is still too expensive. The Ohio State University has helped lessen that issue with a new device it created -- a solar cell that serves as its own battery, doing so using a type of panel design that introduces air into the "breathing" battery.

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Apple comments on Watch battery life

Apple comments on Watch battery life

We all know how the Apple Watch will charge, but how often will you have to do so? At their event Tuesday, Apple was mum about some of the hardline details we’d like to know about the Apple Watch. While that is possibly due to the fact it’s not yet ready to ship, one spokesperson is hinting that your use time between charges may not be all that special.

TravelCard review: backup battery power in your pocket

TravelCard review: backup battery power in your pocket

Battery packs are ubiquitous now, with just about everyone offering up their take on how to charge your phone in a pinch. A new entry into the market, TravelCard, battles your draining smartphone battery at the pinnacle of the battery backup wars: the credit-card sized power pack genre. Could such a svelte packet actually power up your smartphone? We go hands-on to find out.

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QiStone+ Review: Wireless charging in your pocket

QiStone+ Review: Wireless charging in your pocket

In the world of utility gadgets, external batteries seldom rank high on aesthetic or even functionality scales, but the QiStone+ aims to change all that. Handiwork of FoneSalesman, the pebble-like portable charger not only looks like the sort of thing you might want to leave out on your desk rather than hide away, but packs the latest Qi wireless charging technology too. Read on for our full review.

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