For lead-acid cells, the relationship between time and discharge rate is described by Peukert's law; a lead-acid cell that can no côtoyer sustain a usable final voltage at a high current may still have usable capacity, if discharged at a much lower rate. Data sheets for rechargeable cells often list https://andersonzocpa.wikigdia.com/6760118/tout_sur_recharges_prépayées_en_france