1. Palekana a me ka hoʻopaʻa wikiwiki ʻana me ka ʻole e hōʻino i ka pākaukau
2. ʻOi aku ma mua o 80% piha piha i nā minuke 40
3. Nā pale palekana lehulehu, overvoltage, undervoltage, overcurrent, short circuit, overtemperature, etc.
4. Kākoʻo iā QC3.0,QC2.0


