Table 5.

Charging time $t_a$ obtained using the traditional charging technique and $t_a^{opt}$ charging time when the proposed charging method is applied.

ID	${\mathit{t}}_{\mathit{a}}$	${\mathit{t}}_{\mathit{a}}^{\mathit{opt}}$	diff	diff (%)
1	1.267	1.528	+0.261	+20.59
2	2.005	2.340	+0.335	+16.70
3	3.279	3.510	+0.231	+7.04
4	5.682	5.195	–0.487	–8.57
5	10.582	7.877	–2.705	–25.56