InductionCharging

Latest

  • WPC updates Qi standard, increases inductive charging distance to 40mm

    by 
    Joe Pollicino
    Joe Pollicino
    04.20.2012

    It seems that Power Matt just got a bit more, er, powerful. The Wireless Power Consortium announced today that it's improved the Qi inductive-charging standard to "include longer range magnetic resonance wireless charging." Effectively, this means charging stations that are up to spec will be able to transmit up to 5 watts of power from distances of 40mm (up from 5mm, previously) to Qi-enabled devices. The WPC says it's ideal for pushing power through the likes tables and counter tops, and that it currently has 12 types of compatible transmitters ready for action. All in all, it certainly seems like a solid step for finally getting rid of all that cable clutter at your workstation -- especially if it'll rid users of those less-than-pretty looking charging bases. Maybe a last-minute add-on to your Uppleva, IKEA?

  • Evatran's Plugless Power wireless EV charger gets smaller, conscripts Chevy Volts for testing

    by 
    Sean Buckley
    Sean Buckley
    08.01.2011

    When it comes to technology, the old adage of "bigger is better" died a long time ago, so it's not a surprise to see "smaller is smarter" thinking apply to products and prototypes across the board. Today's (relatively) tiny wonder is Evatran's Plugless Power electric vehicle charging system: now smaller, more efficient, and primed for its first trial phase. The last time we saw Plugless Power, the system's wireless charging "station block" stretched nearly the length of a full vehicle and charged at 80 percent efficiency. Today the charge block is only slightly larger than an average hubcap, boasts a 97 percent charging efficiency, and is less picky about your car missing the wireless charger's "sweet spot." Evatran is now working on launching a test fleet of up to 12 Chevy Volts to put the system through its paces, and hopes to expand the tests to as many as 30 vehicles by January. Ready to ditch pumps and plugs forever? Start saving: a complete Plugless Power system (including vehicle retrofitting) will set you back as much as $5000 after production starts sometime in 2012. Don't be too surprised, cool stuff rarely comes cheap -- besides, that old adage has to apply to something, doesn't it?

  • Wireless Power Consortium launches Qi certification lab, cuts power cords for approved devices

    by 
    Michael Gorman
    Michael Gorman
    08.01.2011

    The power of Qi has grown and grown since the wireless charging standard was finalized. With cord cutting becoming more desirable -- and dare we say, de rigeur, for many mobile devices -- the Wireless Power Consortium (WPC) has launched an independent lab to certify gadgets wanting on its induction charging bandwagon. TÜV Rheinland's providing the speedy certification services at its Taiwanese testing facility, so we should see the legion of Qi-powered devices continue to grow at an ever-increasing rate. Guess Power Matt made the right move joining the WPC superfriends. Qi's up, cords down, playa.

  • Droid 3 accessories leaked, Moto's new slider gets wireless charging back plate and more

    by 
    Billy Steele
    Billy Steele
    07.01.2011

    So, you've read the rumors, scoped out the leaks, and circled multiple dates on your calendar -- just to cover all of your Droid 3 bases. You can now add a catalog of accessories to the stack of intel for this Motorola slider, including an inductive battery door (most likely harnessing the power of Qi), and a smattering of cases and screen protectors. Also thrown in the mix is a 1930mAh extended battery so you can fuel a marathon of South Park reruns and take full advantage of the last week of unlimited data from Verizon. Although knowing about the accessories is nice, we'd prefer to find out the important stuff... ya know, like how much Big Red's new Droid will cost.

  • Verizon stores struck by HTC Thunderbolt Wireless Charging Battery Cover

    by 
    Joe Pollicino
    Joe Pollicino
    06.27.2011

    Solid as HTC's Thunderbolt may be from a software perspective, its battery life has proven to be less than striking -- unless you've been rocking it with that ultra-chunky extended battery. In comparison, its streamlined and Qi-certified battery cover was slated as another option, but there's been nary a mention of it since that accidental tease on Verizon's website in April. According to Droid Life, it's actually now available from Verizon retail locations for about $30 to complement the $70 charging base -- great for users who: a. hold disdain for cables, b. don't mind a few extra charges, or c. wear skinny jeans. There's no mention of when we'll see the hopefully convenient accessory pop up on Verizon's website, but at least it's out there somewhere for those willing to look.

  • Power Matt joins the Wireless Power Consortium, gains the power of Qi

    by 
    Michael Gorman
    Michael Gorman
    05.14.2011

    Powermat's Power Matt proclaimed his cord-cutting capabilities to the people while bearing a striking resemblance to Superman. And now, just as the Kryptonian joined the Justice League, Power Matt has teamed up with the Wireless Power Consortium to benefit all mankind -- or at least get us closer to universal contactless chargers. With the pun-loving hero embracing the power of Qi, we're just a Touchstone away from induction charging nirvana... and the next great action flick, too.

  • HTC Thunderbolt inductive charging back hits FCC, makes life with LTE a little easier

    by 
    Terrence O'Brien
    Terrence O'Brien
    05.14.2011

    That inductive-charging backplate for the HTC Thunderbolt just hit the FCC, which means keeping the battery-devouring device juiced is about to get a little less inconvenient. Instead of having to plug in three times a day just to keep that LTE radio happy you'll simply be able to rest it on a charging mat... three times a day. The part made a brief appearance in the Verizon shop for $39, but the rumored April release date came and went without so much as a peep from Big Red. While we still can't say for sure when it will land, at least we know it's coming sooner rather than later -- and we've got one less reason to reconsider that pocket-busting extended battery.

  • Meet Power Matt, Powermat's new pun-based superhero ready to answer your tech questions (updated)

    by 
    Brian Heater
    Brian Heater
    04.27.2011

    The biggest problem with modern society? A lack of good super villains. Seriously, today's superheroes are getting flabby from sitting around, twiddling their powerful thumbs. Look at poor Power Matt here -- dude's clearly been working out and doing his shopping at the Justice League department store. So what is he doing with his time? Foiling bank heists or intercepting speeding missiles? Nope. He's Powermat's new mascot, and he's fielding questions about the inductive charging pad on the company's Twitter account. Can someone please help the poor redheaded hero out and kidnap a world leader or something? Or at least steal their microUSB cable? Update: Ah, so according to reader Virginia Comicon, turns out this image is, ahem, inspired by the cover of Superman issue 233. Check out the comparison after the break.

  • Verizon and HTC offer Thunderbolt extended battery, give your phone dumps like a truck

    by 
    Michael Gorman
    Michael Gorman
    03.21.2011

    Though never confirmed by Verizon, it seems likely that battery life (or more accurately, the lack thereof) played a part in the series of delays preceding the Thunderbolt's launch. To combat this problem, Big Red and HTC are offering a rather unsightly extended battery pack that nearly doubles the handset's capacity from 1400mAh to 2750mAh. All that extra juice will certainly come in handy for folks leaning heavily on the phone's LTE radio. However, the device costs $50 and adds an ounce of junk in the trunk -- on a device that isn't svelte to begin with -- so why not buy another standard battery for ten bucks less instead? Then you can use the Qi-compatible back and induction charging station Verizon's releasing in April -- both are pictured after the break. It's just under $100 ($29 for the back and $69 for the pad) for those who want to cut the cord and don't mind the expanded waistline we assume comes with the privilege.

  • EVO 4G picks up stylish Powermat induction charger (video)

    by 
    Thomas Ricker
    Thomas Ricker
    10.25.2010

    This isn't your father's Powermat. The company whose name is synonymous with induction charging has undergone a makeover of sorts, reducing the bulk of its egregious logo in addition to the custom battery covers it makes for select devices. The $59.99 mat and receiver door (or $39.99 for the receiver only) for the notoriously power hungy EVO 4G is a good example of where Powermat's aftermarket induction charging tech can melt away into the design without affecting the overall aesthetic. In fact, if it wasn't for that logo and charging connector on the case to the right we'd swear that was a stock EVO 4G handset. See it unboxed and put to task in the video after the break.

  • Evatran's Plugless Power gives your wheels a wireless proximity-based charge

    by 
    Sean Hollister
    Sean Hollister
    07.28.2010

    Trading gas nozzles for electric sockets may be the green thing to do -- in more ways than one -- but wouldn't plug-in hybrids and electric vehicles be that much sweeter if you could just forget about the plug? That's what Evatran is trying to do with its Plugless Power technology, shown off at Plug-In 2010 in San Jose, which charges your car automatically when you pull up to the company's specially-designed curb. The "station block" above is a wireless induction charger (yes, a car-sized Powermat) that beams electricity to a shoebox-sized device you mount to the undercarriage of your vehicle, magnetically detecting and gravitating towards said shoebox even if you park somewhat crooked. The system presently works with 80 percent efficiency when firing electrons across a two-inch gap (engineers are shooting for 90 percent by the time it hits production) but of course the base station itself doesn't get power from the ether -- it requires one of the company's own Level 2 wired chargers (and compatible wiring) to run. Should your residence or place of business be equipped, the 240 volt towers will set you back $3,245 this December, and the proximity charger will be available to early adopters in Q2 2011 (we're hearing April) for the bargain price of $800.

  • Qi wireless power standard finalized, universal contactless chargers look closer to reality than ever

    by 
    Vlad Savov
    Vlad Savov
    07.26.2010

    The Wireless Power Consortium took a big step forward this past week with the confirmation that its precocious Qi interoperability standard has been finalized. Composed of three documents setting out the interface, performance and compliance requirements, the new dictum has set itself the not inconsiderable challenge of making wireless charging universal, so that any Qi-approved phone can soak up juice from any Qi-verified base station, dock or omnitool. This first spec is limited to devices requiring no more than 5 Watts, an appropriately humble early goal, though cauldrons are already bubbling with ideas for laptops and the like. We just hope the impressive list of big time companies on the Consortium will succeed in taking Qi into the mainstream -- who here hasn't dreamt of their phone being compatible with the Touchstone? [Thanks, MrStringTheorist]

  • Case-Mate's Hug wireless iPhone charging solution shipping now for $100

    by 
    Darren Murph
    Darren Murph
    03.09.2010

    Remember that wireless induction charger that we saw poking around at the CES iLounge Pavilion earlier this year? Seems that Case-Mate has finally given that little doohickey a name, a price and a ship date. The aptly-titled Hug (which consists of the Hug Case and Hug Pad) slips onto one's iPhone 3G or iPhone 3GS and allows Apple's darling to get recharged by simply laying on the aforementioned platter. Of course, the case itself is distractingly bulky, and this whole thing relies on the same eCoupled technology that we've been seeing for years now -- though, the fact that this pad will charge any other case that utilizes the same standard is worth noting. Is the ability to never need your dock connecting cable for rejuvenation purposes really worth the $99.99 asking price? We're guessing not, but those that disagree can get their own shipped out this very moment.

  • Microsoft dreams of smart charging pad with information display (update: prototype pics and video)

    by 
    Richard Lai
    Richard Lai
    02.22.2010

    It's no Courier, but for a charging pad, this is a pretty interesting concept. According to a patent filed by Microsoft's Beijing office, the idea for such a pad is that it can have one side dedicated to inductive charging (maybe for a future Zune or even Microsoft's own phones), while the other side can be used for displaying useful information "such as weather conditions, sports scores, news headlines." It may not sound very practical at first blush, but have a listen at this -- the built-in accelerometer and the charging surface's load detector help determine which side isn't in use, thus switching that side off to reduce power consumption. Voilà! As for why the eggheads suggested adding a light panel for glowing up a glass prism -- it's the new crystal ball. Update: looks like this device has been around since March 2009! A tipster -- who happens to be affiliated with Microsoft Research Asia -- has just hit us with some photos of a prototype device based on this patent. It's called the uPad (please, don't start) and was produced as souvenirs for Microsoft Research Asia's 10th anniversary. As you can see after the break, the uPad wirelessly charges a modified Wireless Laser Mouse 7000. We want one. Update 2: and now we have a video -- narrated in Chinese -- after the break. Thanks, bfishadow!

  • Case-Mate at CES 2010: it's (mostly) about power

    by 
    Jacob Schulman
    Jacob Schulman
    01.08.2010

    Case-Mate is set up within the new iLounge Pavilion in the North Hall of the Las Vegas Convention Center, and among the displays chockfull of silicon skins there was some new gear we wouldn't mind bringing home. On hand were a ton of their Fuel models (you know, the cases that charge your device while they're on) for a boatload of phones -- including multiple BlackBerry models as well as for the iPhone. Also new were the very artsy iPhone cases featuring various designs on the back. Finally, Case-Mate was showing off its first foray into the increasingly crowded induction charging space with a matching iPhone jacket that was a bit bulky for our tastes. Case-Mate has always been one of our favorite case companies, and we're definitely excited to see where they're headed into the future. %Gallery-82181%

  • Powermat CES 2010 lineup hands-on

    by 
    Jacob Schulman
    Jacob Schulman
    01.06.2010

    We just swung by Powermat's table here at Digital Experience, and we're really digging the newest lineup of products out of the company. It's offering up its appropriately titled power mats in sizes for one, two, or three devices, as well as specialized folding solutions for the car or when you're not near an outlet. The place we see the real promise, though, is with the swappable batteries we heard about earlier. That's right, the days of those ugly, bulky cases are over if you're lucky enough to have a device that's supported. We saw demos for multiple models, including a handful of BlackBerrys, the Droid, and the MyTouch 3G -- sorry iPhone users, you still need a jacket. Even more interestingly, there's an app available for Android users that will allow Powermat to remotely optmThe netbook solution the folks at Powermat are hocking is more of an adapter with an external jacket, and it's not the most elegant solution. Be sure to check the gallery below for glamour shots of the new gear in action.

  • Sanyo releases new, Motion Plus-approved, contact-free Eneloop Wiimote charger

    by 
    Tim Stevens
    Tim Stevens
    11.12.2009

    If you ran out last year and bought one of Sanyo's Eneloop Wiimote chargers, the first to be officially approved by Nintendo and to allow charging whilst that ludicrously thick rubber cover was still in place, you were probably a bit bummed when it was obsoleted by the Motion Plus. Sanyo has a fix: you can now run out and buy a new charger! Yes, you too can help fuel the economy by tossing a perfectly functional yet now useless accessory into the trash and replacing it with something that does exactly the same thing with a little extra room at the bottom. Like before it's USB-powered and charges via induction, so no contacts are required, though there are now cavities for two Wiimotes rather than just one. No mention of a US release, but it'll be hitting Japan sometime next month for ¥7,400 -- about $80.

  • Nissan looking to give an inductive charge to its upcoming Zero Emissions Vehicle

    by 
    Ross Miller
    Ross Miller
    07.21.2009

    It won't be quite the same as putting a Palm Touchstone under your tire -- although that's quite the mental image -- but Nissan's thinking big and planning to apply that same inductive charging technology for its upcoming five-seat Zero Emissions Vehicle (ZEV). As envisioned by the company, the ideal scenario would be to drive into a compatible charging bay and power up without the need to haul around a plug like current EV owners do -- Nissan Europe's Larry Haddad estimates a 25 minute shopping trip could be enough to refill the battery back up to 80 percent. In an admittedly more far-fetched case, the company said it's scientifically feasible to have charging plates buried just under the surface of the road for on-the-go charging. With realities like money and practicality in the way, we can't imagine that example to fruition anytime soon. In the meantime, we've still gotta wait until August to even gather a glimpse of the ZEV -- maybe by then we'll get a better idea of Nissan's plans for the technology.[Via Autoblog Green]

  • Mojo Mobility's induction charging tech: best thing to happen to discs since Tron

    by 
    Tim Stevens
    Tim Stevens
    11.13.2008

    We are absolutely, completely ready for wireless induction charging to make it big. Have you seen our gadget charging station? It's like some Lovecraftian nightmare; our latest intern went over to plug in his BlackBerry two days ago and we haven't seen him since. For years we've been getting teased with limited, proprietary solutions (mostly for sweaty videogame controllers) but we seem to be firmly and disappointingly locked in the competing standards phase. While we hate to see yet another contestant enter the fray, Mojo Mobility Inc. might just have a winner with its Near Field Power technique, relying on thin, inexpensive coiled discs to both send and receive up to 4 watts of power with 70 percent efficiency. Unlike the competition no exposed contacts are required, and while it looks like you'll still need to place the device onto a charging pad, with multiple transmission discs that pad could charge all your gadgets at once. Mojo plans to supply the receiving discs to battery and device manufacturers in the near future, and to that we can only say hurry up. Think of the interns!

  • AAK's AA induction battery: recharges in a cup?

    by 
    Thomas Ricker
    Thomas Ricker
    10.20.2006

    Well lookie here, induction charging has reared its electromagnetic head in the convenient form of a AA battery. That's right, instead of custom modules fitted to your battery powered devices a la the SplashPad, the AB-001 from AAK Corporation of Japan claims to provide contactless charging to any device sportin' them AAs. The NiMH battery is rated at 1.2-V and takes about 11 hours to fully charge over a lifetime of about 500 charges. Sounds great, right? Now the rub: instead of just setting your camera, toothbrush, penlight or any other AA-powered device near (or on) the charger for a top-up, it appears that you have to remove and then drop these induction AAs into the charger's cup, turning all that contactless charging into nothing more than novelty. While it's all a bit dubious at the moment, our Japanese bureau is on it and we'll holler back atcha later once they get the scoop.[Via Engadget Japan]Update: This just in from our Japanese bureau, you dont have to remove the battery(s) IF you can stuff the device into the small recharge pot, and if the device will not be affected by the presumably strong magnetic field.