BMS Igikorwa cyo kungashya kirashobora kumenya umubare ntarengwa utuje 1a kurubu. Kohereza bateri-ingufu zingana kuri bateri-ingufu nkeya, cyangwa ukoreshe itsinda ryingufu kugirango ushyire mubikorwa binini, kugirango ugabanye ibishushanyo mbonera, kugirango ingufu zihuze na bateri, kunoza ubuzima bwa bateri kandi ukemure bariyeri.