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...
Forum Discussion
One other thing that occurred to me, watt hours would be a better comparison. Ah as capacity is only valid as a comparator if the volts are the same, and I don't think these portable chargers are 12v. Still, the overall argument is the same, Li-ion prices are dropping and FLA is not. Im just wondering when will the crossover occur.
