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"Pal" <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>... > How can I determine the maximum amperage a battery can provide under load? > I am looking at 1.2V cells to build a 8 cell pack in series. Most battery > manufactures don't readily provide the Internal Resistance of the batteries. > I thought the correct way was to divide the useable voltage by the Internal > Resistance to get max Amps. > For instance. a 1.2V cell may have a useful range of 1.24V to 1.0 Volts or > 0.24V available. > Then using the Internal Resistance say 24mOhms I would get 0.24/0.024 = 10 > Amps. > Is this correct procedure? > Then in a series pack it would not change? > I don't see how to calculate the Max available amps from the Amp-hour rating > alone. > Thanks According to the web site below, it is 3C for NiMH, That is, a 2AH NiMH cell can deliver 6A http://www.panasonic.com/industrial/battery/oem/images/pdf/Panasonic_NiMH_Overview.pdf you can get a lot of information on NiMH from this web-site http://www.panasonic.com/industrial/battery/oem/chem/nicmet/index.html
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