The cell cavity is only 8 cells wide so the only easy efficient options are 12s2p and 6s4p in there
I think you can do a 9s3p 18650 though
The cell cavity is only 8 cells wide so the only easy efficient options are 12s2p and 6s4p in there
I think you can do a 9s3p 18650 though
ā¦
Itās not meant to be a powerful board I guess
and yet
someone wants 13s
the universe is increasingly queer
i dunno the science⦠but that board seems specced out at a 10s3p 30q battery which is probably purrfect with a 12s daly shorted to 10sā¦
but iām the k00kā¦
@yelnats8j has a 12s5p 30Q by using both compartments for cells only, the ESC is top mounted and the BMS is external
Lol that would still have the lonely cell group
apparently weāve both embraced the lonely P group and the unfortunate deck designā¦
Honestly if I had to do it again it wouldnāt be that bad, I just donāt want to use that large of a BMS ever again
Itās a perfect 12s2p 21700 pack though, I have a Unity and dual 6354 motors running of a 12s2p P42A which I think will be perfect
Maybe a dual 4.12 and 5055 motors would be good too
this would go all the way back to rule #1
get the deck and enclosure of your build firstest
ok⦠weāve solved all thatā¦
as unusual as it appears⦠your quality shine thru⦠you build a good pack brother
I mean it does fit⦠There enough room for a 12s3p 18650 and dual esc still
Youāre too nice, also why didnāt the blush face work?
Molicelās current ratings are for non-continuous use like power tools, electric vacuum cleaners, and some EVās. Thatās not a problem but we canāt use those numbers for directly comparing Molicels to any others.
My ratings are true continuous ratings and can be used for comparing cells. My ratings also take into account voltage sag and loss of deliverable Wh/Ah. That is, I donāt allow excessive voltag sag. This typically only seen on the ultra-high capacity cells, above 3000mAh for 18650ās and above 4500mAh for 21700ās.
no seriously
this is battery club⦠you build damned safe, quality batteries⦠the n00bs looking on this thread should emulate the gUUd shit you and others post hereā¦
iām gunna have to pst sum pix of my crap here againā¦
If Iām setting my vesc to stop at 90 battery amps⦠two layers of nickel would suffice. .2mm 10mm wide.
Input. I want to be lazy. Thinking of putting a thermistor next to the nickel and doing some load tests. I think 2 layers will suffice,. The second kayer starting at the third or fourth cell in parallel to save nickel.
.
For science. What can I get away with.
3 layers would surely work perfectly
The geometry makes a big difference, the layout will greatly affect the current distribution
Moving the connection from the end to the middle cuts the max current in half
Iām aware .
But going for speed
And all wires/ balance to come out one end.
Maybe Iām not optimally laying these out⦠r Iāve been known to have brain farts
Btw that stuff is ideally 20A per strip
How are you doing series connections? If you have the 1:1 series connections you are fine, if itās the ends that bottle neck do this