Helix portable battery has 11,000 mAh of power

If you travel with a lot of gadgets, you know that can be a challenge to keep them powered up. If you’re roaming using something like an iPhone and you make a bunch of calls or get bored and play a game while waiting for your plane to land, your phone can be almost dead before you know it. If you don’t have access to an outlet or some sort portable battery you could end up out of touch for an entire day.

helix-battery

A company called Lenmar has unveiled a new portable battery pack that has enough juice and connectivity to charge up to three of your favorite gadgets at the same time. The device is called the Helix and it has 11,000 mAh of power inside the small enclosure. The device also features three full-sized USB ports on the bottom.

That means you can plug-in three of your devices to charge at the same time. If you connect a single device, the manufacturer says that you can recharge an iPhone up to seven times. The device has enough power to completely recharge your iPad once. The battery pack is a total output current of 4.4 A.

One of the USB ports supports 2.4 A for tablets and the other two support one amp for smartphones and other devices. The battery pack has an LED indicator to show how much power remains in the battery and are charges via a micro USB cable. The battery pack isn’t only for Apple gadgets, since it uses standard USB ports you can charge anything that uses a USB cable. The Helix is available right now for $99.99.

[via Lenmar]


Helix portable battery has 11,000 mAh of power is written by Shane McGlaun & originally posted on SlashGear.
© 2005 – 2012, SlashGear. All right reserved.

ChargeBite Leeches Power from Other iPhones to Charge Yours, Tells You Who Your Real Friends Are

Do you have an iPhone? You wanna know how you can get your friends to gift you an external battery pack? Support the ChargeBite’s fundraiser. The ChargeBite is a charger for 30-pin iOS devices, but it doesn’t have its own battery. What it does is draw power from other 30-pin iOS devices to transfer to your own. See where I’m going with this?

chargebite iphone social charger

Inventors Liran Elihay and Asaf Gaber call their invention “a social charger.” The advantage of course is that you don’t have to carry an external battery pack and the ChargeBite never needs to be charged. I guess I don’t know have to tell you the obvious drawbacks of the ChargeBite, but I will make this clear – as far as I can tell you need two donor iOS devices to charge one iOS device.

I don’t think the ChargeBite is utterly useless, but overall I cannot in good conscience recommend that you support its fundraiser. We can’t fit two friends and their iPhones into our pockets. But years of reading about the likes of Brando have given me a soft spot for crazy gadgets and doodads. Just the fact that this actually exists should be enough for us.

[via Geeky Gadgets]

Fuel Micro-USB Charger: Jerry Can Charge Your Phone

While most portable battery packs on the market are locked in a race for more and more capacity, Devotec Industries chose to design one that’s more portable than others. The company claims that its Fuel is the world’s smallest cellphone charger. I don’t know about that, but I’m sure it’s the handsomest cellphone charger I’ve ever seen.

fuel jerry can micro usb charger by devotec industries

As you can see, the Jerry can-shaped charger is very small indeed. It measures a mere 1.3″ x 0.9″ x 0.5″, small enough to fit on your keyring or the coin pocket on your jeans. The beautiful case is made of die-cast aluminum, making it durable yet still lightweight.

fuel jerry can micro usb charger by devotec industries 2 300x250
fuel jerry can micro usb charger by devotec industries 3 300x250
fuel jerry can micro usb charger by devotec industries 4 300x250
fuel jerry can micro usb charger by devotec industries 5 300x250

Of course, its small size comes with a significant trade off. The Li-ion battery inside Fuel is only rated at 220mAh, which Devotec Industries claims is good enough to power your cellphone for an extra 20 to 30 minutes of talk time or a few hours on standby.

The Fuel has a power switch and a micro-USB plug hidden beneath its cap. You can recharge it via a female micro-USB port at the bottom of its case. It also has three LEDs that indicate if it’s charging, fully charged or switched on. Devotec Industry also claims that Fuel can hold its charge for up to a month.

There are other small portable battery packs that offer higher capacities like Mophie’s Juice Pack Reserve. But if you’re really looking for something you can stick practically anywhere, the Fuel seems like a great solution. Pledge at least $15 (USD) on Kickstarter to reserve your own unit.

[via MOCO LOCO]

BUFFALO – “Voltissimo” – Super rapid mobile USB battery charger – 15 minutes for full iPhone charge

When you are outside and notice that your iPhone, computer or other device is almost out of a charge, Buffalo’s new “Voltissimo” can save you. “Voltissimo” is a mobile battery that recharges smart devices very quickly. It can charge-up an iPhone fully in only 15 minutes.
There are 2 models with different battery capacities: One with 8,000mAH can fully recharge an iPhone four times on a full charge and the other one with 4,000mAH can fully recharge an iPhone two …

iSolar Backup Battery Charger

When you think of the Man of Steel, what comes into your mind? I am not referring to you wearing your spandex underwear on the outside to work, but rather, his more, er, super qualities. We do know that his major weakness is kryptonite,and he also recharges himself with solar energy. Well, your smartphone, too, never need be at the mercy of a drained battery ever again with some help from our solar system’s star, the sun. The iSolar Backup Battery Charger comes in handy, arriving in the form of a sun-powered bamboo battery which will be able to bring new life to your dead device’s power stores, delivering additional hours of use.

It is said that a simple 3-hour charge will be able to bring up a depleted device to 40% of its power, now how about that? Each purchase will also be able to be charged via the included USB adapter, letting you power it up if the sun decides to hide behind rain clouds and thunderstorms. Definitely one of the cooler gadgets to own, don’t you think so? It also adds some green street cred to your resume.

[ iSolar Backup Battery Charger copyright by Coolest Gadgets ]

Electromagnetic Harvester Uses Ambient Energy to Charge Batteries

Aside from generating heat, most electronic devices also emit electromagnetic fields. A rapid prototyping enthusiast named Dennis Siegel has found a way to tap into those fields and store them as usable energy by way of AA batteries. Think of his harvesters as the real life equivalent of the mutant Bishop.

electromagnetic harvester by dennis siegel

Siegel wrote about his project on his website but he didn’t go into detail about his build process, only that he used “coils and high frequency diodes” to capture the electromagnetic fields. He also said that he made two different types of harvesters that convert electromagnetic fields of different frequencies. Using the harvesters couldn’t be simpler. They’ll automatically gather and store energy as long as there’s an electromagnetic field nearby. The harvesters also have an LED that glow in proportion to the strength of nearby electromagnetic fields. If you still can’t follow that, watch this creepy dude:

Siegel didn’t mention if he’s interested in making a commercial version of his project. But even if he is he still has a long way to go – his current prototypes need literally an entire day to charge one AA battery. Still, it’s nice to imagine that someday our gadgets will be powering each other and even themselves.

[via Dennis SiegelFast Co. Design via Visual News]

Eton announces Boost line, lets you crank your way to a charged phone

DNP Eton lets you crank your way to a charged phone with Boost line

Is your cell phone dead and there’s nary an outlet in sight? It’s not an issue if you’re feeling zesty and also toting a BoostTurbine hand charger, which Eton just announced as part of its new portable charger lineup. The BoostTurbine2000 and 1000 model numbers denote the mAh of the batteries in each device, which can borrow volts from a conventional outlet, then transfer up to a full or half charge (respectively) to most smartphones. In a pinch, though, you can pop out the hand-crank and grab about 30 seconds of call time for each minute of sweat equity, according to the company (depending on your motivation, natch). The BoostTurbine2000 will set you back $59 while the 1000 model will run $49, and both are now available at Eton’s store. The company also outed a new line of regular plug-in portable chargers — it’s all in the PR after the break.

Continue reading Eton announces Boost line, lets you crank your way to a charged phone

Filed under: ,

Eton announces Boost line, lets you crank your way to a charged phone originally appeared on Engadget on Wed, 24 Oct 2012 11:19:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceEton  | Email this | Comments

ECOXPOWER adds a headlight and smartphone charger to your bicycle

At first glance, this seems like a weird device. It’s designed as both a headlight and a smartphone charger for your bicycle in one device. Every time I see something like this it reminds me of that episode of The Simpsons where Bart has the headlight dynamo generator thingy that makes it nearly impossible to pedal his bike. I don’t think you’ll have that problem with the ECOXPOWER.

The device has a universal mount and can attach to most standard and oversized bicycle clubs. The included handlebar mount is water-resistant and touchscreen capable for smartphones and GPS devices. The headlight portion of the device uses ultrabright LED lights in the front and red LEDs on the rear to act to stop lights.

Not only will the device shed light on nighttime bike rides; it also helps drivers and pedestrians see cyclists in the dark. The device ships with the USB adapter cable designed to run up for the bike to the handlebar mounted smartphone case. The design of the system uses a clutch and engages between the wheel spokes operating the generator as the wheel spins.

The included smartphone case works for the iPhone and Android devices among other gear. The system includes a remote on/off switch for the headlight that can be mounted to the handlebars. The device also has an integrated rechargeable battery. You can purchase the ECOXPOWER now for $99.99.


ECOXPOWER adds a headlight and smartphone charger to your bicycle is written by Shane McGlaun & originally posted on SlashGear.
© 2005 – 2012, SlashGear. All right reserved.


Japanese Scientists Want to Charge Electric Vehicle Battery through Its Tires

I think electric vehicles are interesting enough, but they have a lot of practical limitations that keep most drivers from considering them. Probably the biggest issues are driving range and the time it takes to charge the batteries. Faster battery charging and higher capacity batteries are one way to get around this particular limitation. However, what may be the best way to get people buying an EV is to develop a system that charges the vehicle as it drives down the road.

A group of Japanese researchers are showing off a system that has the potential to do just that. The researchers have invented a wireless charging system that is able to transmit electricity from a charging plate under 4 inches of concrete directly through the tires of the car and into the vehicle batteries.

electric tires

In the demonstration, the researchers are transmitting enough power through concrete blocks and into the car’s tires to make a light bulb glow. Naturally, we would need an infrastructure that had charging plates under the nation’s roadways to make this work, but not having to stop to charge your car would certainly make owning and driving an EV a more appealing proposition.

[via Phys.org]