RC-Monster Forums

RC-Monster Forums (https://www.rc-monster.com/forum/index.php)
-   Brushless (https://www.rc-monster.com/forum/forumdisplay.php?f=12)
-   -   AltairNano battery technology... (https://www.rc-monster.com/forum/showthread.php?t=4744)

zeropointbug 11.28.2006 06:46 PM

AltairNano battery technology...
 
Hi guys, just wanted to post a little something on the new Altairnano Nanosafe battery.

-First, can charged to 90% in 6 minutes

-I hope you are sitting down, 15,000 cycles at 10C charge/discharge rates! :019: And guess what, they are still at 85% capacity retention then.
-They also have the same energy density as A123 M1 cells. ~100Wh/kg
-Apparently, they can discharge at almost 100C?!

-Another, works JUST as good at -30 degrees celcius as it does at 25 degrees, and can operate down to -50C

-Short Circuit - PASSED
-Forced Discharge - PASSED
-Over Charge - PASSED
-Over Discharge - PASSED
-Nail Puncture - PASSED
-Crush - PASSED
-Over Temp. (240C) - PASSED

I am going to get a hold of a few of these for testing hopefully soon!

Enjoy!

Nick 11.28.2006 06:47 PM

90% in 6 minutes? So how much mAh are these and how many thousands of Amps do they charge them at, hehe, a bit crazy charge times there.

zeropointbug 11.28.2006 06:53 PM

Well, the A123 M1 cells can charge in 5 minutes at a burst charge method.

From what i know, the Altair's Nanosafe can potentially be charged faster than that... don't know for sure though.

MetalMan 11.28.2006 09:25 PM

Are these actually materializing? I first heard about them 6 months to a year ago, and this is the first I have heard about them since then.

zeropointbug 11.28.2006 09:33 PM

They are picking up steam QUICKLY. Don't be surprised by next summer you can buy them for yourself for RC.

Maybe sooner, Boshart vehicles purchased $700,000 order of them for initial design testing this summer. So it shouldn't be long until the general public can buy them. I wonder if they will create a spin-off company just for RC like A123 Systems did?

We will see!

sjcrss 11.28.2006 11:28 PM

these look real promising ...and sound good as well

zeropointbug 11.29.2006 12:45 AM

Well, if you had a 5Ah pack at say 16 volts, you can charge the thing at 50 Amps! That would take up half (800 watts) of a typical household breaker.

This puts the fun into RC... worry free, freedom (6 minute charging), and insane amounts of durable power.

Nick 11.29.2006 05:04 AM

I still worry about safety charging at those Amps. Even if it is proven, it's a huge jump from how long it takes for todays batteries.

aqwut 11.29.2006 06:49 AM

cool... where are you gettin' these from?... these batteries sounds beautiful....

nbcaznmaster 11.29.2006 07:39 AM

PRICE!! PRICE!! cheaper than m1?

zeropointbug 11.29.2006 01:13 PM

LOL, well they don't have a price quite yet; hopefully they will be sampling them soon, because 'ME WANT!'

They do sound amazing though, this is exactly what we need for full scale electric vehicles, of which i am working on... check my signature.

aqwut 11.29.2006 01:28 PM

doesn't Japan have full scale cars and buses that uses something like these batteries?...

zeropointbug 11.29.2006 01:38 PM

Well, i have read that they do have some electric buses and a few electric cars, yes. I am certain that they don't use these batteries. The batteries that they do use is most likely from "ThunderSky" Lithium batteries.

Mitsubishi and Subaru have a few electric cars that will become available in around 2008. Mitsubishi has a four wheel/wheel motor Lancer Evo that has 50Kw per wheel for 200Kw total. NO transmission, this is the way to go! The car can do 0-60mph in, if i remember correctly, about 4 seconds. The Subaru R1e electric car can be charged in like 10 minutes, i have no idea what batteries they are using?!

Hydrodancer 11.29.2006 09:30 PM

Here's a link to a video from Yahoo Current Driver that features a car from Phenix Motor Cars that uses "NanoSafe" batteries.

http://video.yahoo.com/video/play?&e...x%3D2%26b%3D21

zeropointbug 11.29.2006 10:03 PM

Ya, i've seen all the videos to do with AltairNano batteries/ Pheonix Motors.

The nice thing about the Altairnano Nanosafe battery, is that they actually have a 'prismatic' cell format, which is the way to go for RC, and electric vehicles (however there are pro's and con's for both in EV's).

They also claim 4000-Watts/kg continuous, which is always nice ;)
Which usually means lower cell Impedance, which translates into better performance for RC cars.

It will be nice once batteries don't have any voltage droop under load, has a super flat discharge curve. Or maybe we will have the new Super capacitors that several companies are working on(~1,000,000 cycles, 10,000W/kg, etc.)

Or maybe we wont even be relying on energy storage, maybe we will have the so called "Zeropoint" or "Vacuum" energy being utilized? :) Imagine endless energy at hand.


All times are GMT -4. The time now is 04:27 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.