pianotuna wrote:
vermilye wrote:
I'd also ask about the physical size of a 100 amp hour 12V battery. Since it appears that the energy density is close to 1/3 that of a standard lithium battery, it may be impracticably large.
Dimension: 281(H)*528(L)*240(W)mm
or
11" (H) 21" (L) 9.5 " (W)
they are large compared to LFP per AH capacity, not much though, the working twmp is -30C to 55C acording to there spec sheet no mention of charging, the working temp for LFP is -20 to 60C. the 20000 cycle life is rated at 0.2C the LFP I just ordered is 5000 at 0.5C my older ones were 3500 at 1C. at 0.2C and shallow discharge I imagin I can get 10000+ cycles if I live that long.. the only reason some one whould want one over a LFP is for the cold weather charging, but they don't even make mention of that on the page.. unless I missed it so is that still true , or was it theoretical in a lab?
that page is set up so bad you go buy one little section then they talking about LFP again when your on the LTIT page...
Steve