Apple iPhone 11 Pro Max ili ndi batri ya 4400mAh.
Ndi izo, mutha kugwiritsa ntchito chipangizo chanu kwa nthawi yayitali osadandaula za kutha mphamvu.
Kuphatikiza apo, batire imatha kupitilira mpaka maola 80 akusewerera mawu, maola 20 ogwiritsa ntchito intaneti, komanso kusewerera makanema kwa maola 12, zomwe zimapangitsa kuti zikhale zoyenera kuyenda maulendo ataliatali, maulendo apamsewu, ndi zochitika zina zakunja.