Ƙasar da manyan kamfanoni ke jagorantar, masana'antar ajiyar makamashi na ci gaba da canzawa.Har ila yau, ajiyar makamashi na waje a gida da waje kasuwa ce ta kango.A matsayin ƙananan kayan ajiyar wutar lantarki na UPS mai ɗaukuwa, mai ɗaukar wutar lantarki na waje a hankali ya zama yuwuwar haɓaka kasuwa.šaukuwa "wajen samar da wutar lantarki na UPS" babu shakka ya zama mafi kyawun zaɓi ga abokan ciniki lokacin da suka fita wasa kuma suna da juriya a waje.