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Sada je: 30 sij 2026 18:20. | Zadnji put si ovdje bio: 30 sij 2026 18:20. Vremenska zona: UTC + 01:00 [ LJV]
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Karo
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Naslov: Re: BATERIJE Postano: 08 lip 2012 10:43 |
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Pridružen: 03 tra 2011 14:28 Postovi: 3544
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Ne sumnjam u alternativni nacin,naprotiv....cak me ne bi ni zacudilo da su vec izmislili auto na vodu ili na zrak....ili na lijepe rijeci  Ono sto kaze Lis je bitnije a to je dobra volja naftasa.... 
_________________ 
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Max_ZG
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Naslov: Re: BATERIJE Postano: 28 svi 2014 02:53 |
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Pridružen: 23 svi 2013 20:01 Postovi: 4308 Lokacija: Zagreb, Šalata
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New "dual carbon" battery charges 20 times faster than Li-ion
A Japanese company has announced the development and planned mass-production of a disruptive dual carbon battery that can be charged twenty times faster than an ordinary lithium-ion cell
Japanese company Power Japan Plus has announced the development and planned mass-production of "Ryden," a disruptive carbon battery that can be charged 20 times faster than an ordinary lithium-ion cell. The battery, which is cheap to manufacture, safe, and environmentally friendly, could be ideal to improve the range and charging times of electric cars.
We've seen electric cars and motorbikes make huge strides forward in recent years. Up to a few years ago, electric vehicles were a synonym of peculiar designs, poor performance, and very low range; but now, more and more people associate them with instant torque and high performance. Further improving range, charging time, and cost would make electric vehicles an even more compelling product.
A new battery developed by Power Japan and Kyushu University promises that – and more. The researchers describe their battery as "dual carbon" since both electrodes are made out of carbon. They claim that their design not only has high energy density, but is also economical, very safe, reliable, and environmentally sustainable. Most importantly, it can charge 20x faster than its Li-ion counterpart.
According to the company, their technology would allow you to charge the battery of a Nissan Leaf in 12 minutes instead of four hours. Because that battery has a capacity of 24 kWh, a back-of-the-envelope extrapolation would give us a charging time of 42 minutes for the 85 kWh battery of a top of the line Tesla Model S.
Power Japan also claims that their battery has energy density comparable to state of the art lithium-ion, with manufacturing costs that are equal or lower. This is because carbon, which is widely available in nature, is the only active ingredient, and the batteries can fit into a standard 18650 cell (the one used in laptops and electric cars), requiring no significant change to existing manufacturing lines.
Further characteristics that make it particularly suitable for electric cars are a long lifetime of 3,000 charge/discharge cycles (Li-ion's life is closer to 1,000 cycles) and the ability to discharge fully without the risk of short-circuiting and damaging the battery. Moreover, the battery doesn't heat up, so it wouldn't require the extensive cooling systems that appear in current electric cars. Thermal stability also makes the battery much safer, because it eliminates the risk of thermal runaway, which can cause explosions. And it would be more powerful than other batteries, operating at over four volts.
The battery would also be highly sustainable, as it is fully recyclable. Power Japan is planning to produce the battery using an organic carbon complex, developed in-house from organic cotton, to obtain a greater control over the size of the carbon crystals in its electrodes.
Power Japan is planning to start production of 18650 dual carbon cells later this year for specialty applications such as medical devices and satellites, and they plan to license the technology to other companies for use in electric vehicles.
The video below illustrates the advantages of the battery.
Source: Power Japan Plus
_________________ There's a fine line between fishing and just standing on the shore like an idiot. ><((((º>-------------------------------------------   Modovi, akrilni stalci i 3D printanje
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Bakica
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Naslov: Re: BATERIJE Postano: 18 lip 2015 20:34 |
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Pridružen: 09 vel 2012 21:45 Postovi: 372 Lokacija: Zagreb, Gračani
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Pozdrav... vjerojatno udaram ko grom iz vedra neba ali nemam izbora.. posto nisam dugo bio na forumu, pogubio sam se i ne mogu naci ono sto trazim.. Imam par pitanjca pa bih molio nekog znalca ako je moguce da mi malo pojasni o cemu se radi.. Zanima me razlika izmedu zasticene i nezasticene baterije.. punjenje, praznjenje, odrzavanje i opasnosti (ako ih ima). Chipovi za zastitu nezasticenih baterija-da ili ne? Ima li smisla sa chipom uopce? tj da li smanjuje mogucnosti baterije? Cetiri godine sam na pari i imam doma ormar opreme. da ne nabrajam.. Narucio sam kangerov kbox i subtank plus.. (box i tank stigli.. batt nisu.) pa bih volio iz toga izvuci najbolje.. narucio sam sljedece baterije..: 1. https://www.fasttech.com/products/0/100 ... ble-li-ion2. https://www.fasttech.com/products/0/100 ... 7v-2600mahpa me naravno i zanima da li su one dobre.. isprike ako sam uletio u krivu temu, ili ako je vec na ovo pitanje dan odgovor.. ukoliko je tako, molio bih barem link na taj post da mogu prouciti.. Unaprijed hvala. pozdravi iz Norveške.. 
_________________ i have a photographic memory, but sometimes i run out of film... 
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sasha19_81
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Naslov: Postano: 18 lip 2015 21:42 |
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Pridružen: 03 srp 2013 23:59 Postovi: 2106 Lokacija: Samobor
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Bakica
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Naslov: Re: BATERIJE Postano: 18 lip 2015 21:51 |
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Pridružen: 09 vel 2012 21:45 Postovi: 372 Lokacija: Zagreb, Gračani
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shvacam da trazimo unprotected baterije, zato sam ih i narucio.. ali i dalje su mi gore navedena pitanja nejasna...
_________________ i have a photographic memory, but sometimes i run out of film... 
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trek
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Naslov: Re: BATERIJE Postano: 18 lip 2015 22:02 |
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Pridružen: 30 stu 2014 19:16 Postovi: 177
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Te prve LG ICR18650HE2 u toj kombinaciji će ti odraditi posao bez problema. Nisu loše. Samo kod njih sam primjetio da mi nešto kraće traju nego druge 2500mAh baterije koje imam iako su potpuno nove. Ako vidim da mi je baterija pala prije nego sam očekivao, znam da sam u mod ubacio tu LG. AWT nisam nikad koristio...
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mateo
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Naslov: Re: BATERIJE Postano: 18 lip 2015 22:25 |
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Pridružen: 10 vel 2014 16:22 Postovi: 934 Lokacija: Zadar
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One crvene AWT od 3000 mAh hvale po fasttech forumu...
_________________ Klon od klona.
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Forrest
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Naslov: Re: BATERIJE Postano: 19 lip 2015 00:03 |
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Pridružen: 29 stu 2012 13:48 Postovi: 692 Lokacija: NA ... 45-29-20,15 ..................... 18-06-01,65
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Bakica je napisao: shvacam da trazimo unprotected baterije, zato sam ih i narucio.. ali i dalje su mi gore navedena pitanja nejasna... Tu je bilo više manje sve rečeno viewtopic.php?f=6&t=3051 stara tema ali... bit ostaje a modeli se mijenjaju ...do prije cca godinu dana puno je bilo kada su baterije mogle dati 10A a nakon navale sve "subijiih" subohmova nekima je i 35 malo
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Bakica
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Naslov: Re: BATERIJE Postano: 19 lip 2015 15:10 |
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Pridružen: 09 vel 2012 21:45 Postovi: 372 Lokacija: Zagreb, Gračani
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Majka
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Naslov: BATERIJE Postano: 19 lip 2015 16:19 |
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Pridružen: 21 ruj 2011 15:00 Postovi: 2310
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Sada je: 30 sij 2026 18:20. | Zadnji put si ovdje bio: 30 sij 2026 18:20. Vremenska zona: UTC + 01:00 [ LJV]
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