thanks, momma and hemp (we should work that into a band name somehow. just seems like a perfect fit.)
Very nice. Extremely nice. Well we are all
Looking for the better brand. Maybe not custom packs. But a better brand for our mod. Whole purpose of being on this thread. Is for the best of the best. The most durable and reliable. And fashionable / functional and bullet proof mod.
So. 1s2p. Is 1 series cell or the 2 as a whole and 2 parallel. And vice versa. And what we are looking for is something for longevity and power. So maybe a 3 cell pack is what your saying. 11 volts high end if needed. Or pushed with regulator for longevity.
Am I close?
well...
3V @ 100W is just over 30A (1S)
i think tom is looking for something to try out just on a mech for now. get a feel for it, etc. 1S would work great for that. he said something thicker would be nice. thicker than that 2p pack would be 3p (parallel).
but ultimately, i think 2S is what he's looking at for the chip he's looking at to take advantage of it's full capabilities. (7.4V nominal, 8.4V charged)
i think what we're looking for here is more along the lines of the right dimensions with a little over kill. figure twice the necessary continuous amp rating as a bare minimum.
1s2p would be 2 cells in parallel. (capacity adds... and with your C rating [that stays constant] would double your amp output... essentially doubling your watt output from one cell.)
2s1p would be 2 cells in series. (voltage adds... and with your C rating [that stays constant] would NOT double your amp output... essentially doubling your watt output from one cell with the same amperage.)
2s2p would be 2 cells in parallel wired in series to another 2 cells in parallel. each pair would be double the capacity and once the pairs are wired in series, you also double the voltage of a single cell. (4 cells total)
i've seen up to 8s2p in a single battery pack.