Random832 <random...@fastmail.com>: > On Tue, Jul 19, 2016, at 18:17, Marko Rauhamaa wrote: >> I'd love it if batteries were priced per joule, or even per >> kilowatt-hour. > > Typically their capacity is labeled in amp-hours.
Did you really see that labeled on the (nonrechargeable AA) battery? > You have to know your devices to know if the voltage difference > between different battery types (Which ranges from 1.2 to 1.7 for > nominal-1.5 AAA/AA/C/D cells, and may be lower under load) is > significant or not, and in what direction. Well, your amp hours will be shittier with a lower voltage. That's why reporting joules would be more honest. Marko -- https://mail.python.org/mailman/listinfo/python-list