pwkits.org

Batteries Based on Lithium-ion Cells Are Dangerous

Lithium-ion cells are very popular when it comes to producing batteries for cell phones and mobile computing systems as the technology behind them allows manufacturers to create batteries with quite a long functioning time per charge and the production price is lower than in the case of other technologies. But it looks like the very technology behind the batteries based on lithium-ion cells is dangerous as it has already been proven by numerous accidents and laptop and cell phone battery recalls.

According
to a news site that cites a number of Japanese experts like Masataka Wakihara from the Tokyo Institute of Technology, who is a governmental advisor concerning battery safety, the way laptop and cell phone batteries are made must by changed so the end product will be a more secure and robust battery for every day use. According to Kuniaki Tatsumi from theNational Institute of Advanced Industrial Science and Technology, who is specialized in battery related research, “companies are less cautious about designing batteries with a focus on safety”. Among the major manufacturers and vendors of lithium-ion cell based batteries there are two Japanese companies and one of them is Sony that entered this market in 1992. “Battery companies are still learning because the technology is young, but there is a fundamental flaw with the way lithium-ion batteries are currently designed and if the companies genuinely care about safety, they need to completely change their production methods. A lithium-ion battery is quite a dangerous little box of energy,” Professor Wakihara said.

Continue reading...

Some Tips to Enhance the Life of Laptop Batteries

Falling short of the power backup is a common phenomenon while using the laptop. Whether you are using a Dell or HP laptop; you might face lack in the battery backup at any point of time. In such a situation, you may either take the help of the electricity or stop continuing the work. If you are a frequent traveler and generally create office on the move to accomplish your business needs; you desperately look for the laptop with full power backup so as to eliminate the loss in the business. Many of the laptops which are in the market are good enough to provide you with the maximum battery life. But you can increase your battery life if you follow the following tips to restore maximum power in your battery.

• The first and the foremost method to enhance your battery life is to install a software which can constantly monitor the battery of your laptop and provide updated information regarding its current status and condition. The software is available in the market or it can be integrated in the laptop.
• Avoid removing and shorting the battery ends manually. This may lead to the increase in the flow of power, leaving the battery powerless.
• Never always discharge the battery before plugging in the power supply because this will lower the battery life as well. Discharging it completely and then charging it must always be avoided.
• Avoid using external devices like USB, while you are running your laptop with the support of the battery. These devices can significantly reduce the life of the battery.
• It is better to involve in single-task while using the laptop with the battery. It is recommended to run a single application at a time, then close it and open a new one when ready to move on.

Continue reading...

Rechargeable Battery: an Environment Friendly Battery

With the wide use of all sorts of electronic gadgetry items the invention of battery seems to be the most useful innovations of the modern time. Especially the invention of rechargeable batteries has given us freedom from the traditional alkaline batteries, which are highly unreliable. Rechargeable battery is indeed the better option as compare to the alkaline battery because they are better in durability and performance. The major difference between an alkaline battery and rechargeable battery is that when they have to be replaced, one has to be bought new while the other can be recharge and use it again.

Rechargeable batteries are cheap as they do not have to be regularly bought instead they can be reused after charging it. Use of electronic gadgets is increasing day by day and today even most of the children toys run on battery. So in order to avoid buying of new battery every now and then it is better to use rechargeable batteries. These batteries have made our work easier as they can be easily recharged and used instead of buying a new alkaline battery. All the leading battery manufacturing company manufactures rechargeable battery.

Rechargeable batteries are available in sizes AA, AAA, C, D and 9V. These rechargeable batteries can deliver many benefits and are intended for everyday use just like the alkaline batteries. One major benefit of rechargeable batteries is that they can be recharged and reused hundreds of times and its performance outperforms the alkaline battery of leading brands. Another advantage of using rechargeable batteries is that they are environmentally friendly than the alkaline batteries. Studies show that recycling is only an economic initiative and over 90% of lead acid batteries are recycled because of the economic costs of lead.

Continue reading...

Ups – Most an Important Back-up for Providers

UPS is a device that can protect computers and other electronic components from the power supply problems. The use of UPS ensures that there is no direct connection between the wall outlet and the power supply of the computer. Instead both the wall outlet and the power supply of the computer are connected to the power supply. It is a battery-driven power supply that is active even whenever sudden loss of power has occurred. There are certain types of uninterruptible power supplies with variety of capacities. There is a small unit type that can service a single computer in a home or office and there is also a type of UPS that can provide protection to a business environment that runs with a big computer network.

Uninterruptible power supplies are important back-up providers that are used in both large business establishments with a wide network of computers and in a home or office with individual computers. UPS is the most common used in the event of a power failure. In the case of power cut entire company’s operation stops and this can carry a significant lost in the production. UPS is also used during voltage sags and spikes. It helps in regulating the flow of the electric current. Ultimately, the continuous flow of power can be beneficial in thousands of circumstances. These can include helping computers maintain functionality, avoiding severe data loss, keeping automatic doors operating properly and countless other uses.

Continue reading...

How Lithium-ion batteries works

­ Lithium-ion batteries have also been in the news lately. That’s because these batteries have the ability to burst into flames occasionally. It’s not very common just two or three battery packs per million have a problem but when it happens, it’s extreme. In some situations, the failure rate can rise, and when that happens you end up with a worldwide battery recall that can cost manufacturers millions of dollars.

So the question is, what makes these batteries so energetic and so popular? How do they burst into flame? And is there anything you can do to prevent the problem or help your batteries last longer? In this article, we’ll answer these questions and more.

Lithium-ion batteries are popular because they have a number of important advantages over competing technologies:

Continue reading...