Nke a bụ usoro nnwale ejikọtara PCM, dabara adaba maka ịtụle isi na njirimara nchekwa nke PCM na batrị Li-ion nke laptọọpụ.A na-eji ya eme ihe maka nbudata, na-anwale ọrụ nchekwa nke Texas akụrụngwa ga - elele, Bq40z55, BQ40Z55, BQ40Z55, BQ40Z55, BQ40Z55, BQ40Z5, BQ40Z5, BQ40Z5, BQ40Z55, BQ40Z55, BQ40Z551, BQ40Z551, BQ40Z551, BQ20Z551, BQ2046 , BQ27742, na BQ27741).