Apple curved battery patent filings hint at future iOS device designs

There's no rule that says smartphones have to be boring rectangular-ish blocks. And Apple's latest patent application filings show the company may be looking at some new shapes in its future phones.

Researchers create tiny battery that recharges 1,000x faster than current tech

My capacity for patience is quite low when it comes to waiting on my smartphone or tablet to charge. And I doubt I'm the only one.

How researchers are turning trash into renewable batteries

Two European researchers have discovered a way to turn waste from paper-making into a rechargeable battery cathode. The research could lead to cheaper, sustainable batteries made from a renewable source.

The news gets a bit technical and scientific, so stay …

New iPad charging too slowly? Blame the big-ass battery (and new specs)

The race to find something disastrously wrong with the new iPad is on (it’s already confirmed as a decent crotch warmer), and now there’s word that there may be issues with charging its battery.

The new iPad is apparently very …

How HP designed a laptop with 32 hours of battery life

When Hewlett-Packard engineers begin designing a new laptop, they bring in the battery experts like John Wozniak on the very first day. That’s part of what enabled HP to create a laptop with a 32-hour battery life.

And that also …

“World-record” battery could mean cheaper, longer-range electric cars are coming soon

There are two major concerns when it comes to electric cars; how long they can drive without needing to stop for a charge and how much they cost. Envia, a lithium ion battery developer, hopes to eliminate both concerns with …

Playstation Vita and Nintendo 3DS batteries put through their paces – which was the winner?

Handheld gaming can be great fun, but not so much when your console battery dies mid-flight. A dedicated gamer who goes by the name “kurekureyon” has put both the Nintendo 3DS and PS Vita to the test this week, comparing …

Consumer electronics battery maker Leyden Energy raises $20M

Leyden Energy, a developer of consumer electronics batteries that operate at temperatures as high as 60°C, announced today that it has raised $20 million in its second round of funding led by New Enterprise Associates.

The company makes lithium-ion batteries …

The “Cash-back car”: Danish EV owners to sell power back to the grid

US company Nuvve will use Denmark as the first test market for a new technology allowing electric vehicle (EV) owners to sell energy stored in their EV batteries back to the grid.

The first pilot will consist of 30 cars. …

Ultracapacitor maker Ioxus raises $21M

Capacitor maker Ioxus announced today that it has raised $21 million to ramp up development and production of ultracapacitors — a nascent battery space that could more useful than traditional batteries in electric cars.

Ultracapacitors can reach a much higher …