For electric vehicles, the fee for 10AH-14AH per set is 60-80 yuan (charged at 20 yuan per unit). For 17AH-24AH, the fee per set is 120 yuan (charged at 30 yuan per unit). For 40AH-100AH, the fee per unit is 80-150 yuan (charged at 1.5-2 yuan per AH). For 105AH-200AH, the fee per unit is 150-200 yuan (calculated at 1-1.5 yuan per AH).