Nidaamka is barbar socda waa in la xalliyo dhibaatada bateriga danab sare leh ee ku dallacaya bateriga danab hooseeya sababtoo ah farqiga danab ee u dhexeeya bateriga.
Sababtoo ah iska caabinta gudaha ee unugga baytarigu aad ayuu u hooseeyaa, sidaa darteed qulqulka dallacaadda aad buu u sarreeyaa, kaas oo u nugul khatar. Waxaan dhahnaa 1A, 5A, 15A waxay tilmaamaysaa qulqulka xaddidan ee lagu dallaco baytariga.