Li-ion soon to be price competitive with FLA?
I was recently browsing around in an electronics store and saw one of those portable battery packs for charging iPhones/iPads that had a 10,000 mAh capacity for $20. If I'm doing my math correctly tha...
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True, the voltage was something I had not considered initially, which means I was off by approx a factor of 3. Still though, if prices keep falling, within a few years Li-ion may be in the range of AGM. Also, since this technology is developing in the automotive world, it's probably just a matter of time before we start to see it.
