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2012年10月11日星期四

The basic information of Solar Charger


Solar charger is a device that can convert solar energy into electrical energy stored in a battery inside, the battery can be for any form of power storage devices, mainly are lead-acid batteries, lithium batteries, nickel metal hydride battery, and the load can be mobile phones and other digital products, the load is diversity.

The Product Type of Solar Charger
Type one, with lighting function’s solar charger, built-in super energy-efficient LED lighting lamps, very power. If simply used for LED lighting, according to the size of the built-in battery capacity can be used for 3 hours to 30 hours.
Type two, only with charging function’s solar charger, this charger without any other extended features. The advantage of this type of charger is the capacity is very large, very suitable for professional external power supply.
Type three, support power adjustable block’s solar charger. General Support 5v, 9v can be adjusted.

Solar panels
Nowadays, the Market-oriented conversion rate of solar panels is still relatively low, generally have only 16.5%, some have 17%, and someone abroad have done by 25%.
U.S. researchers at Rensselaer Polytechnic Institute in 2008 have develop a new type of coating, covered this coating in solar panels can make the the sun absorption rate increased to 96.2%, while the sun absorption rate for ordinary solar panels have only about 70%.
The new coating is mainly to solve two technical problems, one is to help solar panels absorb almost all of the solar spectrum, the other one is to make the solar panels absorb the sunlight from a larger angle, thereby enhancing the solar panels absorb sunlight efficiency.
Ordinary solar panels typically only absorb part of the solar spectrum, and usually when only absorb direct sunlight the work efficiency is high, so a lot of solar installations are all equipped with automatic adjustment system to ensure that the solar panels is always to keep the sun most conducive to absorptionthe angle of energy.

The battery of Solar Charger for Cell Phone are usually lithium battery, the best should be the lithium polymer battery, security and high-performance

The principle of the solar cell phone charger is converted the solar energy to electrical energy stored in the built-in battery of solar cell phone charger, when need to charge their cell phones, solar cell phone charger battery will output the energy to charge the phone.

Applications, this kind of solar charger can be used for cell phone, digital camera, PDA, MP3, MP4, tablet PC and other digital products.

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