1.Umthamo wesistimu (kWh)
Umthamo wesistimu ungomunye wezinto ezibaluleke kakhulu ohlelweni lokugcina amandla, okukhombisa inani eliphezulu lamandla kagesi angagcwalisiwe futhi aphume ohlelweni lokugcina amandla ngokuya ngamandla akhishwayo, iyunithi iyi-kilowatt hour (kWh) noma i-megawatt hour (MWh).
2.B Umthamo we-bhathri (Ah)
Umthamo we-bhathri ungomunye wezinkomba zokusebenza ezibalulekile zokukala ukusebenza kwe-bhathri, umthamo we-bhathri unomthamo olinganisiwe kanye nomthamo wangempela we-bhathri, ngaphansi kwezimo ezithile (umthamo wokukhishwa, izinga lokushisa, i-voltage yokuphela, njll.) inani lamandla kagesi akhishwa yi-bhathri libizwa ngokuthi umthamo olinganisiwe (noma umthamo ojwayelekile), umthamo weyunithi evamile ngu-Ah.
3. Ukusebenza kwesistimu (%)
Ukuhlola ukusebenza kahle kukhombisa ukusebenza kahle kokuguqulwa kwamandla kusuka ekushajeni kuya ekukhishweni kwe-bhathri, ukuphakama kwephesenti yokusebenza kahle, kusho ukuthi enqubweni yokuguqulwa kwamandla, ukulahleka kwamandla kuncane.
4. Izikhathi zokushaja nokukhishwa
Izikhathi zokushaja nokukhishwa zimelela impilo ye-bhathri, zikhuluma ngenani lezikhathi zokushaja nokukhishwa ezingaqedwa ngaphambi kokuthi amandla e-bhathri ehlehlele kuphesenti ethile.
Umphindaphindo wokukhishwa kwe-bhathri ukhombisa umphindaphindo wokushaja nokukhishwa kwe-bhathri, ngokuvamile kuboniswa ku-C. Amandla okugcina akhishwa ngemuva kweyodwa ihora, aziwa ngokuthi ukukhishwa kwe-1C; kukhishwa ngemuva kwamahora amabili, aziwa ngokuthi 1/2 = 0.5C ukukhishwa. Ngokuvamile ungakwazi ukuthola amandla e-bhathri ngezinhlobo ezahlukene zokukhishwa.
Isimo sokushaja (SOC) sisho ubudlelwano bokukwazi okusele kwebhethri ngemuva kwesikhathi sokusetshenziswa noma isikhathi eside ngaphandle kokusetshenziswa kumandla ayo aphelele, ngokuvamile kuboniswa njengeshumi, okuyi amandla asele ebhethri.
Isimo sokuphila kwebhethri (SOH ngokufushane) sikhombisa ikhono le-bhethri yamanje lokugcina amandla kagesi uma kuqhathaniswa ne-bhethri entsha, sikhuluma ngombono wobudlelwano bamandla aphelele ebhethri yamanje namandla aphelele ebhethri entsha. I-SOH imele impilo yebhethri, futhi iyisikhombisi esibalulekile sokuhlola impilo esele yebhethri.
Ubukhulu bokukhishwa/ukukhishwa (DOD) busetshenziswa ukukala iphesenti phakathi kwenani lokukhishwa kwebhethri kanye nekhono elibekwe kwebhethri. Ngobhethri efanayo, ubukhulu be-DOD obubekwe buhambisana ngokuphambene nempilo ye-cycle yebhethri, ubukhulu bokukhishwa obujulile, impilo ye-cycle yebhethri iyashintsha.