Ole faiga ole su'ega e tu'ufa'atasia e le PCM, e talafeagai mo le su'esu'eina o uiga fa'avae ma le puipuiga ole PCM ile ma'a Li-ion laptop.E fa'aaoga muamua mo le siiina mai o ta'iala, fa'avasegaina, ma le su'eina o galuega puipuia a Texas Instruments 'Gauge Gauge ICs (BQ20Z45, BQ20Z75, BQ28Z610, BQ3050, BQ3055, BQ3060, BQ40320, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z0Z5, BQ40Z50 , BQ27742, ma le BQ27741).