You can get them in the size of 500g or 1kg. I'd be happy to share from my stash if you live in EU.
This place needs a few trees :)
This is where I document my build. I'm updating frequently at the moment.
The roadmap defines 3 milestone batteries. The first is released, it's a benchtop device that you can relatively easily build on your own. It has an electrode side of 2 x 2cm2. It does not store any significant amount of energy. The second one is being developed right now, it has a cell the size of a small 3d printer bed (20x20cm) and will also not store practical amounts of energy. It will hopefully prove though that they are on the right track and that they can scale it up. The third battery only will store significant amounts of energy but in only due end of the year (probably later).
Current Vanadium systems cost approx. 300-600$/kWh according to some random website I found. The goal of this project is to spread the knowledge about Redox Flow Batteries and in the medium term only make them commercially viable.
The aniolyth and catholyth are based on the Zink-Iodine system in an aqueous solution. There are a bunch of other systems though, each with their trade offs. The anode and cathode are both graphite felt in the case of the dev kit.
I'm building one and am super excited. Unfortunately I need to waid for some more parts to start experimenting.
You need Polypropylen filament for printing, graphite felt as electrode, grafoil gasket material as bipolar plate, brass plate as current collector (cut by cnc), silicone gasket material and a measurment device like a potentiostat.
If you're really interested, living somewhere in the EU, I could send you some stuff. I also have the chemicals in big quantities.
Panama Jack I think.
A gap in the pdf or actually a gap because you took years to figure it out? Both interpretations are funny.
My problem is that I drive a low car (Ford fiesta) and most other cars are taller, this makes them way more blinding.
Totally, I'm commuting by bike almost every work day of the year and it's infuriating how many cyclists have their headlights misaligned.
This is hilarious. Thank you Lemmy!!
Amazing! I'm happy to hear I could recruit someone on Lemmy :)