Batteries

Gadgets

Cheap Solar Charger Tops Off One Battery At A Time

1:30AM February 8, 2012 | Andrew Liszewski

I lack the patience to wait around for the sun to charge my gadgets, but for $US14 Nokero’s single AA solar charger looks like the easiest way to ensure you’ve always got a backup battery ready for remotes and flashlights. More »


Mobile

Turn Your Galaxy Nexus Into A Hunchback With A 3800mAh Battery

5:05AM January 19, 2012 | Jamie Condliffe

Not too long ago, Samsung launched a bigger battery for the Galaxy Nexus, bumping its capacity to 2100mAh. But why stop there? This hulking great 3800mAh beast might even see your handset last two full days. More »


Science

Simple Sensor Could Stop Li-On Battery Fires

12:30AM January 11, 2012 | Jamie Condliffe

Li-on batteries feature in most of the mobile electronics we use because they pack far higher energy density than their competitors. But until now there have been a whole heap of problems with those same batteries overheating, and even catching on fire. More »


Science

This Warehouse Is The World’s Biggest Battery

1:20AM January 6, 2012 | Andrew Liszewski

There aren’t enough letters in the alphabet to classify this monstrous battery China’s built. D x 1000? Not even close. With arrays larger than a football field, it can store a whopping 36 megawatt hours of power. More »


Computing

Future MacBooks Could Be Powered By Fuel Cells

4:11AM December 23, 2011 | Adrian Covert

The latest patent application to come out of Cupertino could allow for new Macbooks that are slimmer, lighter, greener and could provide power for days without a charge. What’s the magic ingredient? Fuel cells! More »


Mobile

Galaxy Nexus Users Can Now Get A Better Battery

3:00AM December 17, 2011 | Jamie Condliffe

The Galaxy Nexus is a wonderful phone. But what makes it great — namely, that 4.65″ Super AMOLED Plus display — also means the battery doesn’t last long. Now there’s an answer. More »


Gadgets

This Battery Will Keep You Powered For A Week

3:00AM December 11, 2011 | Andrew Liszewski

Until all of our electronic devices are powered by tiny Mr Fusions, backup batteries are a harsh reality. But with a massive 9900mAh battery, the hard drive-sized iGeek should power all of your gear for up to a week. More »


Science

Can Scientists Make A Battery That Will Survive 40,000 Charges?

5:30AM November 26, 2011 | Jamie Condliffe

The one problem with gadgets is power. Even if batteries start off long-lasting, after 12 months they start to struggle. But a new material might change that. More »


Science

New Li-Ion Batteries Will Run 10x Longer

2:20AM November 17, 2011 | Andrew Liszewski

While gadgets improve by leaps and bounds every year, the technology that powers them hasn’t. Batteries still suck, unless something comes of this research at Northwestern University that promises new lithium-ion alternatives that charge 10 times faster with 10 times the capacity. More »


Mobile

iPhone 4S Battery Problem Is Probably Not Because Of Faulty Hardware

7:00AM November 15, 2011 | Casey Chan

The iPhone 4S battery problems continue! Even a software update that was supposed to fix the problem couldn’t fix the problem. So what’s going on? Is it a software bug? Maybe. A hardware flaw? Probably not. More »