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Topic: Lithium ion battery


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  Toshiba launches fast-charging lithium ion battery: Digital Photography Review
Toshiba has today announced a new lithium ion battery, which, it claims, can recharge 80% of the battery's energy capacity in just one minute, 60 times faster than the other lithium ion cells.
The company's new battery can recharge 80% of a battery's energy capacity in only one minute, approximately 60 times faster than the typical lithium-ion batteries in wide use today, and combines this fast recharge time with performance-boosting improvements in energy density.
A prototype of new battery (a laminated lithium ion battery with 600mAh capacity) was discharged and fully recharged 1,000 times at a temperature of 25 degrees centigrade and lost only 1% of capacity during the test.
www.dpreview.com /news/0503/05032903tosh1minbatt.asp   (593 words)

  
 Lithium Ion Battery Charger Controller Chip Options
Lithium Ion batteries are becoming a practical alternative for robot power.
The batteries usually include a number of safety devices such as varactors that act as resetable fuses, thermistors that monitor battery temperature and report back to the charger, over voltage monitoring, etc. The minimum features should be a varactor and thermistor.
Battery plus and minus were not even obvious as it required that two pins be shorted before it would even work.
www.seattlerobotics.org /encoder/200210/lithiumion.htm   (4036 words)

  
  How to prolong lithium-based batteries
Battery research is focusing heavily on lithium chemistries, so much so that one could presume that all portable devices will be powered with lithium-ion batteries in the future.
This battery is commonly a small non-rechargeable lithium cell, which provides a small current when the device is turned off.
Batteries with fuel gauge (laptops) should be calibrated by applying a deliberate full discharge once every 30 charges.
www.batteryuniversity.com /parttwo-34.htm   (1662 words)

  
 Is lithium-ion the ideal battery?
Because of the inherent instability of lithium metal, especially during charging, research shifted to a non-metallic lithium battery using lithium ions.
The most economical lithium-ion battery in terms of cost-to-energy ratio is the cylindrical 18650 (18 is the diameter and 650 the length in mm).
Lithium-ion batteries exceeding 8 grams but no more than 25 grams may be carried in carry-on baggage if individually protected to prevent short circuits and are limited to two spare batteries per person.
www.batteryuniversity.com /partone-5.htm   (1530 words)

  
 What is a Lithium Ion Battery?
Lithium ion (Li-ion) batteries pack high energy density in a tiny package, making them the ideal choice for devices such as laptops and cell phones.
Lithium has long been desirable for batteries because it is the lightest of all metals, making it a tantalizing choice for a portable energy source.
Lithium ion batteries shouldn't be run all the way down before charging; they respond much better with constant recharges.
www.wisegeek.com /what-is-a-lithium-ion-battery.htm   (500 words)

  
  Apple - Batteries
As with other rechargeable batteries, you may eventually need to replace your battery.
Battery life means the time your Apple notebook or iPod will run before it must be recharged (sometimes this is also called “playtime” or “runtime”).
Battery lifespan means the total amount of time your battery will last before it must be replaced.
www.apple.com /batteries   (677 words)

  
 Lithium-ion Battery Technology
Lithium ion batteries are ideal for the Otto bicycle.
The result showed that the battery was capable of giving significant power for an extended duration and that with its weight of 2kg, it provides a similar power to the lead-acid battery which comes with the 'Otto' bicycle and weighs 3kg more.
The new battery has been constructed using flat pack packet cells - they are rectangular in shape and therefore 33% easier to pack in a battery box than the traditional cylindrical cells.
www.qinetiq.com /home/case_studies/energy/lithium_ion_battery_technology.html   (350 words)

  
 cars - Lithium ion battery
One great advantage of Li-Ion batteries is their low self-discharge rate of only approximately 5% per month, compared with over 30% per month and 20% per month in nickel metal hydride batteries and nickel cadmium batteries respectively.
The anode made from carbon, the cathode is a metal oxide, and the electrolyte is a lithium salt in an organic solvent.
Removing the battery from a laptop while it is plugged in is against manufacturer's recomendation for many laptops as it can cause permanent damage to the laptop since the power supply is designed to output a voltage assuming a battery is present.
www.carluvers.com /cars/Lithium_ion_battery   (565 words)

  
 Lithium Ion battery pack, Lithium ion cell, Li Ion cell, Li ion battery, protection circuit pcm
A number of options exist for charging lithium ion battery packs and cells; for designers wishing to build there own charge circuits there are a number of charging chips on the market, which provide options to charge via a dc power source or USB port.
If the battery gives off an odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during use, recharging or storage, immediately remove it from the device or battery charger and stop using it.
If the battery is not in use for an extended period of time remove it from the device and store it in a cool, dry, clean environment.
www.ibt-power.com /Battery_packs/Li_Ion/Lithium_ion_tech.html   (934 words)

  
 A USB-Powered Lithium-Ion Battery Charger
With these preferred components, the voltage drop between the LM3525 input and the battery cathode must be 530 mV (typ.) or greater for the circuit to deliver the full 400 mA charge current to the battery.
When the input voltage of the circuit falls to 4.6V and the battery nears its fully charged voltage of 4.2V, there is not sufficient voltage across Q1 and D1 to deliver the full charge current.
In the equation, VIN is the input supply voltage, VCE2 is the collector-to-emitter voltage of transistor Q2, VD1 is the forward-voltage of diode D1, and LVTH is the low-voltage threshold set by the LM3622.
www.national.com /nationaledge/feb01/usb.html   (1006 words)

  
 Sony Global - Press Release - Announcement of New Lithium Ion Batteries, Realizing Industry's Highest Level of Energy ...
In the cylindrical lithium ion battery, , in a cylindrical standard size of diameter 18mm and height of 65mm standard size, maintaining the same level of charging/discharging characteristics, industry's highest level of high capacity with 2550mAh (which is 6% increase from the conventional battery) has been accomplished, further adding power (i.e.
S Pack is a lithium ion polymer battery pack dedicated to mobile phone use, where high efficiency is realized in a limited spacing from the convergence of the two technologies, lithium ion polymer and packaging.
In the V Cell and VT Cell Series, the challenge of large current discharge has been accomplished, enabling use of lithium ion batteries in power tools, cleaners, motor assisted bicycle where lithium ion batteries were not used in the past, leading to market expansion of high-power cylindrical lithium ion batteries.
www.sony.net /SonyInfo/News/Press/200412/04-060E   (811 words)

  
 Lithium-ion Battery Technology
Lithium is the lightest of all rechargeable Lithium batteries during the eighties, it was found that cycling alters the lithium electrode, thereby reducing its thermal stability and causing potential thermal run-away.
A large quantity of rechargeable lithium batteries sent to Japan had to be recalled in 1991 after a battery in and inflicted burns to a man's face.
Measured in milliohms (mO), the impedance is the gatekeeper of the battery that, to a large extent, determines the runtime.
www.makita.com /prod_lxt_dum_history.htm   (4438 words)

  
 What is Lithium-Ion battery? - A Word Definition From the Webopedia Computer Dictionary
A type of a battery composed of Lithium, the lightest metal and the metal that has the highest electrochemical potential.
Lithium, however, is an unstable metal, so Lithium-Ion batteries are made from Lithium ions from chemicals.
The only disadvantage to Lithium-Ion batteries is that they are currently more expensive than NiCad and NiMH battery packs.
www.webopedia.com /TERM/B/Lithium_Ion_battery.html   (240 words)

  
 Rebuilding a netBook's Lithium-Ion Battery
Just because a battery or battery pack has voltage across it does not necessarily mean it is charged up - it is not under load when you measure it with a multimeter.
Li-Ion batteries do not suffer from the memory effect that NiCad or NiMH experience (the memory effect is caused by partial charge/discharge that eventually degrades battery charging capability.) Lithium-ion batteries typically have a lifespan of two to three years, starting from the date of manufacture (not the time of first use, as some believe).
Lithium batteries are not rechargeable (and will likely explode if you try), lithium ion batteries are rechargeable.
linux-7110.sourceforge.net /howtos/netbook_new/LIbattery/LIbattery.html   (1044 words)

  
 Lithium Ion Battery
Ionix was recently awarded an contract with the navy to develop advanced models of lithium ion battery performance.
The discharge characteristics of an insertion battery are complex.
Recently, a mathematical model of a lithium ion battery was published by Fuller, Doyle, and Newman that allows consideration and optimization of these complex characteristics (1).
www.ionixpower.com /lithium_ion_battery.htm   (1095 words)

  
 NB9356 Lithium-ion Rechargeable Battery
carefully insert the battery pack into the battery compartment of the unit until it is even with e edge of the notebook and the latch locks in place.
To charge the battery, while the battery pack is in the notebook, plug the AC adapter into the notebook and an electrical outlet.
After a period of time, the battery will lose its ability to perform at maximum capacity and will need to be replaced.
www.amptron.com /html/nb9356battery.html   (371 words)

  
 Lithium-Ion battery reactions
Due to the high cell voltage of up to 4 V, the specific energy of this battery system is very favorable in comparison to the other known and commercialized secondary battery systems; however, an organic electrolyte solution must be used in the case of the lithium-ion battery.
Intelligent charging systems protect the battery from harmful or potentially dangerous conditions, either by temporary shutdown, which can be reset by removing and then re-installing the battery, or by a permanent 'fuse' that renders the battery useless.
Li-ion batteries self-discharge by three to five per cent in the first 30 days of storage, then settle down to one to two per cent per month.
www.corrosion-doctors.org /Secondaries/li-ion-reac.htm   (432 words)

  
 Lithium Batteries-Lithium Battery includes Lithium laptop/camcorder/digital camera battery
Replacement Digital camera battery and Notebook battery, camcorder batteries, PDA batteries, md walkman battery, two way radio batteries, portable dvd batteries, MP3 Player batteries, battery charger for digital camera and camcorder, laptop dc adapter, laptop ac adapter, portalble dvd player adapter and more battery accessories are in all-batteries.co.uk.
It is very importance that lithium batteries shouldn't be left unattended while being charged as they can catch on fire.
We recommend discount lithium digital camera battery, cheap lithium ion laptop battery, lithium camcorder batteries and more lithium batteries and battery chargers for others for our customers who want to equip their laptop or camcorder machine with high capacity power supply units.
www.all-batteries.co.uk   (462 words)

  
 Lithium Technology
Lithium Technology Corporation is a manufacturer of large format rechargeable Lithium Ion batteries, custom engineered for military, automotive and industrial applications.
LTC is leveraging its expertise in high power and large battery assemblies to commercialize advanced lithium batteries as a new power source in the military and national security systems, transportation and stationary power markets with a particular focus on the U.S. and European geographic market segments where the customers prefer a domestic supplier.
LTC manufactures a variety of standard cells that are assembled into custom large batteries complete with electronics (battery management systems) and electronics to communicate with other components of the system for performance monitoring.
www.lithiumtech.com /pr4406.htm   (1070 words)

  
 maxell:Product Lineup:Products for companies:Industrial Batteries:Lithium-Ion Rechargeable Batteries
Lithium cobalt oxide that features high cycle life characteristics at high voltage is used in the positive electrode, whereas a carbon material featuring high capacity, stable voltage and high crystallinity is used in the negative electrode.
Lithium ions inside the positive electrode dissolve into the solution and transfer between the negative electrode during charging and between the positive electrode during discharge.
Lithium-ion batteries are capable of outstanding rates of discharge sufficient to power a hard disk, a video camera’s motor and other devices.
www.maxell.co.jp /e/products/industrial/battery/li_ion/index.html   (529 words)

  
 EETimes.com - Lithium ion battery recharges in one minute
The battery employs a cobalt-based anode and a non-carbon material cathode in place of carbon material that is used for conventional lithium ion batteries, but Toshiba calls it a lithium ion battery because the electric charge movement depends on lithium ion.
With the stable electrolyte solution, the battery discharges 80 percent of its capacity at minus 40 degrees centigrade, compared to 100 percent discharge at 25 degrees centigrade for conventional Li-ion batteries.
The battery's voltage, which Toshiba did not disclose, is lower than the 3.6 volts of present lithium ion batteries.
www.eetimes.com /news/latest/showArticle.jhtml?articleID=159907938   (508 words)

  
 Lithium Ion / Polymer Battery Charger Cell-Con
Lithium ion / Polymer smart battery charger – 1.3A, Wall Plug In
Lithium Ion / Lithium Polymer cells continue to be the first choice in pack options because of the high capacity and longer operating time capabilities when compared to NiMH and NiCd batteries of the same size.
Cell-Con Lithium ion battery chargers utilize a constant current, constant voltage charge algorithm.
www.cell-con.com /lithium-ion-charger.html   (226 words)

  
 Panasonic Lithium Ion Batteries
In order to ensure the use of properly designed safety circuits with Lithium ion battery packs, Panasonic Lithium ion cells are not sold as "off the shelf" products and are not available as a standard product from distributors.
Lithium ion cells, however can be assembled into packs by authorized pack assembly centers that have been approved for safety circuit assembly and Lithium ion pack design.
If you would like more information on how Panasonic pack assembly partners can assist you with your Lithium ion power solution needs, please e-mail us with a brief description of your requirements and your company contact information.
www.panasonic.com /industrial/battery/oem/chem/lithion/index.html   (213 words)

  
 NISSAN | Compact Lithium-ion Battery
This Compact Lithium-ion Battery has only about half the weight and volume of a conventional cylindrical battery, yet it delivers high performance, with about 1.5 times the output.
The battery contributes significantly to improving the vehicle's cruising range and interior space efficiency.
Locating the battery under the floor achieves compact and highly efficient vehicle packaging, including a low, flat floor, among other advantages.
www.nissan-global.com /EN/TECHNOLOGY/INTRODUCTION/LITHIUM_ION_BATTERY/index.html   (265 words)

  
 Lithium-Ion Battery
The battery is one of the main components in hybrid-electric, electric and fuel-cell vehicles.
Lithium-Ion batteries are very successful in portable applications like mobile phones and laptop computers because of their high energy density and their high power-density.
The tests are carried out using a Digatron battery tester at the ISEA in Aachen.
www.soton.ac.uk /~dad1/toppage1.htm   (631 words)

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