The type of change that might be considered to differ from a tested type, such that it might lead to failure of any of the test results, may include, but is not limited to:
when total difference exceeds 20%,Starting with the highest capacity, calculate capacity values in 20% increments below that value. Select those models in the series for testing whose capacities are closest to the determined 20% increment values.
f the total difference in a series of batteries does not exceed 20%