Babban fasali

1, mai sauki don amfani da lantarki, babu buƙatar ƙarin electrolyte.

2, m kewayon 0 ~ 14pH, zafin jiki kewayon 0 ~ 80 ℃.

3, da lantarki amsa lokaci mai sauri, da kyau kwanciyar hankali, da kuma m anti tsangwama ikon.

4, electrodes ba su da sauƙin gurɓataccen, blocked, da dogon aiki rayuwa.

5, wutar lantarki juriya, dace da daban-daban lokuta tare da granules.