Archive for July 23rd, 2009

Do you know how to charge your new laptop battery?

Thursday, July 23rd, 2009

Your new laptop battery (dell y9943 battery,dell fk890 battery,dell gk479 battery) comes in a discharged condition and must be charged before use (refer to your computer manual for charging instructions). Upon initial use (or after a prolonged storage period) the battery may require two to three charge/discharge cycles before achieving maximum capacity.

When charging the laptop battery for the first time your computer may indicate that charging is complete after just 10 or 15 minutes. This is a normal phenomenon with rechargeable batteries. Simply remove the battery from the computer and repeat the charging procedure. It is important to condition (fully discharge and then fully charge) the laptop battery every two to three weeks.

Failure to do so may significantly shorten the battery’s life (this does not apply to Li-ion batteries, which do not require conditioning). To discharge, simply run your device under the battery’s power until it shuts down or until you get a low dell latitude x300 battery,dell xps m140 battery,dell xps m1210 battery warning.

Then recharge the battery as instructed in your user’s manual. If the laptop battery will not be in use for a month or longer, it is recommended that it be removed from the device and stored in a cool, dry, clean place. It is normal for a laptop battery to become warm during charging and discharging. A charged laptop battery will eventually lose its charge if unused.

It may therefore be necessary to recharge the battery after a storage period. The milliamp-hour (mAH) rating of the laptop battery dot org batteries will often be higher than the one on your original battery. A higher mAH rating is indicative of a longer lasting (higher capacity) battery and will not cause any incompatibilities.

An laptop battery dot org dell latitude d810 battery,dell latitude d820 battery,dell latitude d830 battery will, in most cases, outperform the original by 30% to 50%. Actual battery run-time depends upon the power demands made by the equipment. In the case of notebook computers, the use of the monitor, the hard drive and other peripherals results in an additional drain upon the battery, effectively reducing the battery’s run-time.

The total run-time of the battery is also heavily dependent upon the design of the equipment. To ensure maximum performance of the battery, optimize your computer’s power management features. Refer to your computer manual for further instructions.

Its good ergonomics, long laptop battery life

Thursday, July 23rd, 2009

After two years, netbook designs have evolved from a 7-inch screen to a 10-inch screen, currently the industry standard. Now, the Lenovo IdeaPad S12, the third 12.1-inch netbook to hit the market, is helping to augur in the next generation of netbooks. With a list price of $499, the S12 is an attractive machine for consumers who want a highly portable netbook, but with a larger screen and keyboard. Its good ergonomics, long laptop battery life, instant-on OS, and surprisingly loud speakers make it an Editors’ Choice pick.

Design
The S12 has similar design features common to other models in the IdeaPad line; not only does it share traits with the smaller S10-2, but its keyboard is also reminiscent of the larger IdeaPad Y450. While it has the same polarizing pattern on its lid (which is either a subliminal advertisement for Target or misplaced nostalgia for 70s-era wallpaper), we like the S12’s design a bit more than the S10-2, mainly owing to its larger size. While its edges are still beveled like the S10-2, they’re not as pronounced, DELL laptop battery making the S12 seem more like the original S10, whose boxier design we admired. Still, the chrome-wrapped edges of the Samsung NC20, and the fact that it better conceals its six-cell battery (the S12’s protrudes out the back) give the Samsung a slicker look.

With an 11.5 x 9.0 inch footprint, and tapering from 1.4 to 1.0 inch with its six-cell battery, the IdeaPad S12 is nearly the same size as the NC20 and the  dell Inspiron 1100 battery . Weighing in at 3.4 pounds, the S12 is the same weight as the NC20, and about half a pound heavier than most other 10-inch netbooks. The bottom line is that this system is easy to carry.

Google Chrome OS, BlackBerry Tour, and CrunchPad on PC World Podcast 35

Thursday, July 23rd, 2009

This week on the PC World Podcast, editors Robert Strohmeyer, Tim Moynihan, and Ginny Mies try to figure out what the just-announced Google Chrome OS might look like… and how it will be different from Android. Plus, what does Google’s new Web-centric operating system mean for the future of installed software and gaming? Only time (and more information about Google Chrome OS) will tell.

There’s a brand-new BlackBerry on the scene, and it’s called the BlackBerry Tour. The new smartphone offers a blend of the best features from the BlackBerry Curve and the BlackBerry Bold, but the Verizon version of the phone is missing one key feature. Find out what that mysterious omission is, and hear editor Ginny Mies’s take on the new phone. Is it good enough for you to consider an upgrade?

And finally, some back-to-the-future news. Michael Arrington, founder of the popular TechCrunch blog, had an announcement of his own this week: an upcoming Web tablet called the CrunchPad. It’ll do one thing and one thing only: surf the Web (watch a video of the prototype CrunchPad in action). But it won’t be the first device built to do that one task, and previous devices didn’t really catch on.

Plus, we want to know what you think will happen first: an Apple lawsuit against Arrington, or an Arrington lawsuit against Apple. Write us at podcast@pcworld.com to let us know your thoughts.

Listen in on iTunes or via the PC World Podcast RSS feed.

SmartSpark Energy Systems Secures Series from Battery Ventures

Thursday, July 23rd, 2009

Champaign, IL (October 11, 2007) – SmartSpark Energy Systems, a power electronics company, today announced it has secured Series A financing from dell laptop battery,dell inspiron 1521 battery Ventures. SmartSpark is based on patented technologies licensed from the University of Illinois, a noted center of expertise for power electronics. Battery Ventures Partner Jason Matlof joins the company’s Board of Directors in conjunction with the funding.

SmartSpark develops products that support the efficient transformation of power used in renewable energy technologies. The company’s goal is to facilitate the mainstream adoption of green technologies by making them safer, less complex, more efficient and more durable. SmartSpark will utilize this early financing to develop its SolarBridge product line, which seeks to increase the adoption of solar power by lowering the cost and increasing the reliability of one of the most critical components of a solar power system — the inverter. An inverter is used to convert the DC power generated by solar panels to AC power required for consumption in homes and businesses.

“The long-term growth prospects for the dell inspiron 1525 battery,dell inspiron 1526 battery market are clear, but it’s also clear that we need to see the cost and complexity of overall systems come down if they are to be widely adopted,” said Matlof. “This is an exciting investment because we believe SmartSpark has the potential to change the economics of solar with technology to reduce the cost and increase the reliability and output of solar installations.”

Rick Krein, SmartSpark’s President and CEO, said, “We are looking forward to working closely with Battery as we continue to commercialize and expand our technology base. Their management expertise, industry contacts and operational knowledge in the solar, clean tech and semiconductor markets will help accelerate our growth.”

About SmartSpark Energy Systems

SmartSpark Energy Systems is a power electronics company, specializing in the development of products that support the efficient transformation and storage of energy used in renewable technologies. SmartSpark’s goal is to facilitate the mainstream adoption of green technologies, including electric and hybrid vehicles, advanced dell inspiron 1720 battery,dell inspiron 1721 battery, solar panels and fuel cells, by providing products that make these technologies safer, more efficient, and longer lasting. SmartSpark Energy Systems was founded in 2003 and has commercialized several patented technologies from the Electrical and Computer Engineering Laboratories at the University of Illinois at Urbana-Champaign. 

About Battery Ventures

Since 1983, Battery has been investing in technology and innovation worldwide. The firm partners with entrepreneurs and management teams across technology sectors, geographies and stages of a company’s life, from start-up and expansion financing, to growth equity and buyouts.

Battery has supported many breakthrough companies around the world, including: Akamai Technologies (NASDAQ: AKAM), Cbeyond (NASDAQ: CBEY), LIFFE (acquired by EuroNext), and Neoteris (acquired by Netscreen). Its current portfolio includes emerging firms such as Advent Solar, BladeLogic (NASDAQ: BLOG), Freshpoint, Lion Cells, NanoConduction and Netezza (NYSE Arca: NZ), as well as more established companies such as ITA Software, MetroPCS (NYSE: PCS) and Nova Analytics.

From offices in Boston, Silicon Valley and Israel, dell inspiron 5150 battery,dell inspiron 5160 battery manages nearly $3 billion in committed capital, including its current fund of $750 million.