Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Marko Rauhamaa Newsgroups: comp.misc Subject: Re: Iron-Chromium Flow Battery Aims to Replace Gas Plants Date: Wed, 11 Jun 2014 22:39:18 +0300 Organization: A noiseless patient Spider Lines: 16 Message-ID: <87d2efxml5.fsf@elektro.pacujo.net> References: <2128276478424035345.778819bob_davis_retired-yahoo.com@news.eternal-september.org> <1592247867424118239.092409bob_davis_retired-yahoo.com@news.eternal-september.org> <87egywzdxq.fsf@elektro.pacujo.net> <87ha3rxnrn.fsf@elektro.pacujo.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: mx05.eternal-september.org; posting-host="ff5cf27ef3d5b31f034d3b72bdc27a41"; logging-data="17706"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/wQYJUh1sIEY9/dKFIxhuy" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) Cancel-Lock: sha1:+Pq4xY3Kc0rMm9zm9g1tMQPd1aE= sha1:G1Zx/uACMhygU8xoWU5s1CBBJSk= Xref: csiph.com comp.misc:3622 Randy Westlund : > If I have a device powered by a 2000 mAh battery, and that device > pulls about 50 mA (common numbers for AA electronics), then I can > easily estimate that the device should remain powered for about 40 > hours. As an AA battery consumer, I have the device power consumption listed in the spec sheet more often than current. FWIW, Google finds 341,000 hits for "samsung galaxy milliwatts" but only 59,400 hits for "samsung galaxy milliamps". Granted, a Samsung Galaxy doesn't take AA batteries. Marko