Complex sentence: The experiments described in the paper did not recreate the large heat gains reported for the cell by BLP however unexplained power gains in the cell ranging from 1.06 to 1.68 of the input power were reported.
Split into simpler sentences: The experiments described in the paper did not recreate the large heat gains reported for the cell by BLP. However, unexplained power gains in the cell ranging from 1.06 to 1.68 of the input power were reported.