It's the first stereo speaker to offer 360-degree sound in a battery-powered device, and features a 15-hour rechargeable battery.
After all, a long-lasting battery deserves a long-lasting phone.
ENGADGET: Motorola's RAZR HD LTE coming 'exclusively' to Rogers in Canada later this fall
He just spent the past six years building a replica of the Cyan game's signature, Age-traveling link books that includes a full Windows XP PC with a 1.6GHz Atom, a 2-hour battery, a 5-inch touchscreen and every playable game from the Myst series stored on a CF card.
But the project's first concept is most decidedly a four-wheeler: a plug-in electric Mini powered by a lithium-ion battery.
The Ascend W1 is a powerful entry-level smartphone, featuring a dual-core processor and a remarkable long-lasting battery, which brings the incredible Windows Phone 8 experience to a much broader audience.
ENGADGET: Huawei Ascend W1 launching on O2 in UK, due to land sometime in Q1
In addition to the petrol engine and electric motor, the LF-CC hybrid drive system further comprises a generator, a high-performance battery, a power split device which, via planetary reduction gears, combines and re-allocates power from the engine, electric motor and generator according to operational requirements, and a compact power control unit to govern the high speed interaction of the system components.
ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors
Fears about battery safety emerged after a lithium-ion battery in a 787 operated by All Nippon Airways overheated, forcing an emergency landing in western Japan in mid-January and a worldwide grounding of the Dreamliner fleet.
And preferably, make sure you got something that you can charge it with a battery -- little battery chargers -- just in case you don't have power.
Further enhancing ease-of-use are a new Function button that delivers quick access to frequently-used settings and a longer-life battery that claims to deliver around 360 shots before recharging becomes an issue.
The Nao also has all of the features of its less advanced counterparts: water resistance, a comfortable and easy-to-adjust strap and a rechargeable Li-ion battery that, in a pinch, can be swapped out easily for two AAA batteries.
Like C-MAX Hybrid, C-MAX Energi has projected total system horsepower of 188 that stems from the combination of a gasoline engine and a battery-driven electric motor.
ENGADGET: Ford's 2013 C-Max Energi rolls out 95 MPGe, arrives later this fall
It's packed with sensors, a vibration motor, an iOS-compatible Bluetooth 4.0 LE radio and a Li-Ion battery which provides about 4 days of operation on a charge.
ENGADGET: LUMOback smart posture sensor hands-on (video) Mobile
Users activate their cards by pressing a fingerprint into a battery-operated reader at, say, a merchant, which must match the prints stored on the card.
Any repair or replacement made under this Lithium-Ion Battery Capacity Coverage may not return a Lithium-Ion battery to an "as new" condition with all 12 battery capacity bars, but it will provide the vehicle with a capacity level of nine bars or more on the battery capacity level gauge.
ENGADGET: Nissan upgrades US Leaf warranties, will 'restore' batteries that lose too much charge
Peeling off the thin, snap-on battery cover reveals a micro-SIM slot and a 1, 750mAh battery to keep the handset juiced.
The group plans to build 200, 000 a year, the most ambitious production target so far for a pure-battery car.
Clutch a coin in a sweaty hand and the metals connect through the salty solution to make a mini-battery.
The updated model doubles the memory to 4GB RAM, expands the hard drive storage to 320GB, and packs a 6-cell battery with a rated life of 6 hours.
FORBES: Acer Upgrades C7 Chromebook With Improved Battery, More Memory
Bosch, for example, calculates that a car fitted with a 40kW motor capable of speeds of up to 120kph would need a Li-ion battery with a capacity of 35kWh.
Analysis of a flight recorder from that plane showed that a lithium-ion battery experienced a sudden drop in voltage and was not overcharged, the Japan Transport Safety Board said Wednesday.
Strangely, in tablet mode said WiFi button is replaced by a dual-battery indicator, but it shouldn't be too hard to add the former back into that row for the sake of consistency.
ENGADGET: ASUS PadFone 2 review: two times is a charm for this phone-in-tablet combo
Each submunition is the size of a D-cell battery with a distinctive white ribbon, and the design of their fuze system makes each one very sensitive and liable to detonate if disturbed.
And really, there wouldn't have been much of a downside if Acer went with that form factor instead: you'd get the cradle and keyboard in one piece, along with a built-in battery and a smattering of ports.
ENGADGET: Acer Iconia W700 review: a Core i5 Windows 8 slate that doesn't skimp on battery life
The A350 is intended as a rival to the Dreamliner, which was grounded last month after a lithium-ion battery on a Japan Airlines plane caught fire, while an All Nippon Airways flight was forced to make an emergency landing because of a battery malfunction.
Tesla designed the Model S to have a swappable battery and in the coming months will roll out a battery-switch option at its service stations, though the company declined to provide details on how it will work or the cost.
FORBES: How Two Billionaires Are Supercharging The Electric Car To Upend Big Oil
Such solutions are clearly some way off commercial development, but with Apple rumored to be designing its hotly-anticipated iWatch around a power source based on kinetic and solar power, a battery-free world isn't such a distant dream.
On 7 January, a fire started in a lithium-ion battery pack of a Japan Airlines 787 in Boston, prompting the US regulator to step in and ground the 787s.
There's a 1, 366 x 768-pixel capacitive touchscreen, a front-facing camera and a battery that Ice expects will keep the duo running for six to eight hours.
The Karma Sedan is a series Plug-in Hybrid Electric Vehicle (PHEV) powered by a lithium-ion battery and an efficient 2.0-liter range-extending gasoline engine.
ENGADGET: Fisker Karma gets EPA-certified 52MPGe, sales ready to begin
应用推荐