A new type of mobile phone batteries

[16 Nov 2010] [admin]

A new type of mobile phone batteries

     According to the British Daily Mail reported recently, U.S. scientists claimed that a

technical innovation of mobile phone battery can recharge in just 10 seconds to

complete, without the need for up to several hours before charging. The new cell phone

battery charger cell phone battery faster than normal rate of 100 times, is expected in

the next 2-3 years will be used for mobile phones, portable computers, iPod players and

digital cameras.

     The new battery technology will be favored by the users of portable electric devices,

they do not have to remind myself to a night to recharge the next day use, which for

the electric car is definitely a new era.

    According to the new digital cameras on cell phone batteries, cell phones and

portable computers use a traditional lithium-ion rechargeable battery, lithium-ion

batteries are widely used for portable devices because the lithium-ion batteries can be

stored in a small space a lot of energy. However, the traditional slow rechargeable

battery, which charge for people who forget the night is very troublesome. Invention of

the new cell phone battery MIT gingham Rand – Seda (Gerbrand Cedar), said: “Train of

batteries have a lot of energy, so people can drive the vehicle for a long time, but the

tram’s power is very low, You can not accelerate very quickly in a short time.

“Currently, he and his research colleagues have found a new way to speed up the

charge, and the study published in” Nature “magazine.

      Traditional lithium-ion battery includes two electrodes, an electrode is formed by

the lithium, the other is made of carbon composition, two electrodes submerged in

liquid or paste as the electrolyte. When the battery is charging, the lithium ions as

positively charged atoms flow from the carbon electrode of lithium, when the battery in

a discharged state, the lithium-ion the opposite direction of flow. Traditional battery

charge and discharge is very slow, which is due to arrive from one electrode of

lithium-ion electrode to another takes time. The researchers changed the composition

of lithium iron phosphate structure of the traditional electrode surface, which can

make lithium-ion release and absorption rate 100 times faster than normal.

      The latest technology even in the short time to recharge electric vehicles, it is

learned that the fast charge battery engineers from the Massachusetts Institute of

invention, this research team, said the new mobile phone battery materials used in

battery manufacturing very common in the field, and this cell phone batteries can

quickly enter into mass production.

      With this latest technology into the battery fully charged or discharged only 10-20

seconds, similar to the size of a battery charging needs 6 minutes to complete. Unlike

other battery materials, the new material in the course of repeated charge and

discharge will not degrade, which charge the battery faster sustainable use of 2-3

years. Seda, said: “in seconds rather than hours of calculating the charge and

discharge the new battery technology will open the door to new technology applications,

including change people’s way of life.” This technology makes the battery more

smaller, lighter, portable computer battery can become only the credit card the same

size.

       Existing electric car battery needs charging 8 hours before using, and new

technologies of electric vehicle batteries, though under the volume will be bigger, but

the charge is only 5 minutes. Users will be free long-distance electric car traveling in

the car service station just a few minutes can the battery is full, like the injection of

the vehicle as gasoline or diesel fuel.