Thursday, October 20, 2011

How Much Do You Know About Your Home Security System Battery?

!±8± How Much Do You Know About Your Home Security System Battery?

The batteries in a home security system are important parts of the system - perhaps the most important parts. Whether you do a home security self install or have a security company install the system, you should be aware of the battery capabilities, how often to check them, and when to replace them. This article will give you the basics.

Home Security Battery Backup
Backup batteries are used in any quality alarm system on the market. Fitted into the actual control panel, they ensure that components linked into the panel which are crucial to your security are able to run and function fully in the event of either a power failure, or in the case of a wireless system, a battery failure. These home security products are the sensors, motion detectors, sirens, cameras, etc.

Note: quality wired security systems run off electrical power with a battery backup system while wireless home security systems usually run off a lithium battery pack with a battery backup system.

Test Monthly
Backup batteries as well as wireless lithium batteries must be tested at regular intervals, at least once a month, to ensure that they are running on full power and are working properly.

Backup batteries and those used in wireless security systems to prevent, if not stop, a burglar from disabling your alarm by turning off the power, even if that means cutting the electrical wires feeding the control panel.

Battery powered wireless security systems
Wireless security systems rely on battery powered radio transmitters and receivers, without which all the essential components like cameras, sensors, motion detectors and others cannot work. They are easy to install and are mobile. They are not reliant on, or disabled by, electrical power failures.

Every quality home security system comes complete with a battery powered backup capable of running the system for as much as weeks in the event of a power failure. In the case of wireless systems, lithium batteries are designed to run for years.

Many wireless system has sensors will send an alert to the control panel if there is a problem, allowing you to take necessary action to prevent system failure. But, even if you are not able to take immediate action, the battery backup is there to save the day, allowing your security system to run until you have the opportunity to replace the main battery.

Facts on Lithium Batteries

Lithium batteries are disposable and contain anodes of lithium metal, or compounds. They produce between 1.5v and 3v which can be twice the voltage of the average alkaline or zinc-carbon batteries.

Lithium batteries are popular because they are generally lighter and can store a lot of energy in their atomic bonds due to their reactive element. This translates in to 'very high energy density'.

Lithium batteries hold a charge better. On average they lose only about 5% of their charge per month, which if you compare this to a 20% loss of other batteries, is why they are a natural choice for home security systems.

Another advantage of lithium batteries is that they have no memory effect. What this means is that you do not have to discharge them completely before recharging and they are capable of handling hundreds of 'charge/discharge cycles'.

A lithium battery can store 150 'watt-hours' of power in a 1kg battery pack. A NiMH battery which are those found in any supermarket shelf, can only store between 60-70 'watt-hours' per kilogram.

Lead acid batteries can only store 25 'watt-hours' per kilogram and it would take six of these to equal one lithium battery.

Lithium batteries are the obvious choice because of the advantages they have over alternative competing technologies.

When installing a home security system, it is best to only buy a system with a battery backup, so if there a power failure your system will remain on alert. It is very important that you pay attention to the batteries. These are the life's blood of the system. If they fail, and you are not aware of it, your security system is compromised or even useless depending on the system you have installed. It is wise to set up a schedule to check your batteries periodically as suggested by the manufacturer of your system and replace them if necessary.


How Much Do You Know About Your Home Security System Battery?

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Thursday, October 13, 2011

Alternative Energy And Wind Energy - Wind Energy Literally in the Palm of Your Hand

!±8± Alternative Energy And Wind Energy - Wind Energy Literally in the Palm of Your Hand

Wind power has historically played a big part in US culture. During the 1920s and 1930s, farms throughout the Midwest took advantage of wind power to generate electricity for their lights and electric motors. When our government started actively subsidizing the construction of fossil fuel based power plants and the associated utility lines, wind power fell into decline. Similar to energy efficiency, during the energy crisis in the 1970s, things that were old became new again. Now with growing environmental concerns being expressed globally many people are once reexamining wind power.

Wind Energy Basics

One form of energy, wind (a form of solar energy), is converted to another form of energy, electricity, using a wind turbine. As the turbine spins, electricity is generated. Similar to solar power, wind power is protected from inflation. How? Any power you generate using your own wind turbine goes against the current utility pricing. Wind power can effectively shield you from rising electricity costs.

Wind Energy in the Palm of My Hand?

As consumers show renewed interest in renewable energy sources like wind, product manufacturers are already rushing to respond. One of the most interesting consumer wind technologies is both amazingly inexpensive and amazingly small. How small? You can hold this particular wind turbine in your hand - while it's generating electricity.

The HYmini

A product of MINIWIZ Sustainable Energy Dev. LTD, the HYmini is a revolutionary new green product. While I've frequently seen many small consumer versions of solar technologies, specifically designed to power your cell phone, PDAs and MP3 players, this is the first handheld wind turbine I've encountered.

The HYmini combines a small wind turbine designed to generate power in wind speeds between 9-30 miles per hour with an internal 1200mAh lithium ion polymer battery. The HYmini maxs out it's ability to convert wind into electricity at 40 miles per hour. The battery is good for about 500 complete charge cycles. The HYmini is literally a green power station that you can hold in the palm of your hand.

The inventors of the HYmini pushed the envelope and added a few more impressive green features. To maximize the flexibility of their new device, they allowed for the HYmini battery to be externally recharged. That means in a pinch you can plug your HYmini into any USB port or conventional 100-240V wall plug and instantly start recharging.

miniSOLAR

If plugging your HYmini into your electrical outlet isn't green enough for you then consider the miniSOLAR option. miniSOLAR is an inexpensive solar panel designed to work with the HYmini. Thanks to HYmini's ability to externally recharge, you can easily add up to four miniSOLAR panels to recharge your HYmini using solar energy. Each miniSOLAR panel can add up to 140mA at 5V of recharging power. Staying with the eco-friendly theme, the MINIWIZ team houses each miniSOLAR panel in a recycled card board paper package.

HYmini Applications

HYmini is perfect for both runners and cyclists and to encourage it's use in both those markets the MINIWIZ team offers both a bicycle mount and an armband. If the wind is a little slow on a particular day then why not add some human energy to the mix. The HYmini will literally be generating electricity while you are burning through calories.

Ignoring the wind turbine for a moment, the HYmini, is also the perfect rechargeable backup battery pack for all your mobile electronics. This expands possible uses for the HYmini exponentially.

Talk To Me About Power

Thanks to some useful testing completed by MINIWIZ we have some hard facts regarding power generation for the HYmini. According to MINIWIZ using the HYmini wind turbine or the miniSOLAR panels you can capture enough energy in 20 minutes to power:

A MP3 Player for 40 minutes A PDA for 40 minutes An iPod for 30 minutes A Cell Phone for 4 minutes A Digital Camera for 20 pictures

To capture that much wind energy you will however need constant 19 mile per hour wind speeds. The solar panels will need direct sunlight as well. You can learn more about the HYmini and the miniSOLAR panels at the following website:

http://www.hymini.com/

As technology advances, you can expect to see many more unique green technologies such as the HYmini. Wind power is a lost part of our culture, a part we have recently started to reconnect with and the HYmini offers consumers an inexpensive way to implement wind power in their lives today. Using devices like the HYmini can reduce disposable battery usage and waste. When batteries are improperly disposed of and end up in landfills or incinerators, they inevitably leak into our environment and eventually end up in our food chain. Take part in the new wind power revolution and reduce your battery usage, the environment will thank you for both.


Alternative Energy And Wind Energy - Wind Energy Literally in the Palm of Your Hand

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Sunday, October 2, 2011

HJS Solar Panel Universal 20000mAh Portable Backup External Multi-Purpose Charger Battery Power Supply for Laptop Notebook Netbook Tablet PC

!±8± HJS Solar Panel Universal 20000mAh Portable Backup External Multi-Purpose Charger Battery Power Supply for Laptop Notebook Netbook Tablet PC

Brand : HJS | Rate : | Price :
Post Date : Oct 02, 2011 09:36:35 | Usually ships in 1-2 business days


High Capacity Solar Charger Battery for PC Laptop + Mobile Phone description:20000 mAH portable solar charger and battery for recharging your laptop PC or mobile phone anywhere. Our Exclusive model - High Capacity Solar Charger Battery for PC Laptop + Mobile Phone - is the perfect green gadget for the modern traveler!Either plug this laptop and cell phone accessory into your car or a wall plug to quickly recharge the battery, or go all green and convert solar energy to electrical energy. This is a multi use item that lets you recharge anything from 5V products such as your ipod or mobile phone, to almost any 16V ~ 22V laptop, and with the incredible amount of included adapters, you will never have to worry about which product you plug in. Simply select the current for your product, attach the correct adapter, and watch it charge.This is a perfect device for anyone in the wild, at home, or just about anywhere you can think of.At a GlanceBattery with solar energy recharge for today's most popular cell phones and laptops.This portable power source can be recharged quickly via AC adapter or via the sun when you plan your recharging schedule ahead.Product NotesCircuit Protection- Overcharge- Discharge- Short Circuit- HeatIncluded Wall AC Adapter + Car Cigarette Power AdapterIncluded 13 Laptop Adapters to work with most laptops- ASUS, HP, Samsung, ACer/T1, Dell, IBM, NEC, Toshiba, SonyIncluded 13 Mobile Phone Adapter to work with most mobile phones- Motorola, LG, Nokia, Samsung, Siemens, Sony Ericsson, AppleUltrasonic Mosquito Speaker: Emits high pitched frequency sound to repel mosquitoesPackage ContentsSolar Charger BatteryManualMobile Phone AdaptersLaptop AdaptersAC Power AdapterCar Cigarette Power Adapter

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