Coppertop AAA Cell Specifications Held for the readers convenience, this is a summary of relevant information from the duracell specifications for the AAA copperhead. Nominal voltage: 1.5V Impedence: ~250 milli ohms Average weight: 11 grams storage temperature range: 5 - 30 degrees celsius operating temperature range: -20 - 54 degrees celsius Performance at constant amperages. v vs. hrs. On Coppertops vs. Car Batteries Previous page

The coppertop performance at 100 milli amps at two constant temperatures, v vs. hrs.  Performance at constant resistances. v vs. hrs.                                                        Performance at constant powers. v vs. hrs.