Magana game da abubuwan da ake buƙata na fakitin baturi - cell ɗin baturi (2)

Ƙarfafawa zuwa sifili gwajin ƙarfin lantarki:

 

An yi amfani da baturin wutar lantarki na STL18650 (1100mAh) lithium iron phosphate don fitarwa zuwa gwajin ƙarfin lantarki.Sharuɗɗan gwaji: 1100mAh STL18650 baturi yana da cikakken caji tare da ƙimar cajin 0.5C, sannan a fitar da shi zuwa ƙarfin baturi na 0C tare da ƙimar fitarwa na 1.0C.Sa'an nan kuma raba batura da aka sanya a 0V zuwa rukuni biyu: ana adana rukuni ɗaya na kwanaki 7, ɗayan kuma an adana shi tsawon kwanaki 30;bayan karewar ajiya, ana cajin shi cikakke tare da cajin 0.5C, sannan a sauke shi da 1.0C.A ƙarshe, an kwatanta bambance-bambancen tsakanin lokutan ajiyar sifili-voltage guda biyu.

 

Sakamakon gwajin shine bayan kwanaki 7 na ajiyar wutar lantarki na sifili, baturin ba shi da ɗigogi, aiki mai kyau, kuma ƙarfin shine 100%;bayan kwanaki 30 na ajiya, babu zubarwa, aiki mai kyau, kuma ƙarfin shine 98%;bayan kwanaki 30 na ajiya, baturin yana ƙarƙashin hawan cajin caji 3, ƙarfin yana komawa zuwa 100%.

 

Wannan gwajin ya nuna cewa ko da batirin lithium iron phosphate ya cika da yawa (har zuwa 0V) kuma a adana shi na wani ɗan lokaci, baturin ba zai zube ko lalacewa ba.Wannan siffa ce da sauran nau'ikan batir lithium-ion ba su da shi.

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Lokacin aikawa: Satumba-13-2022