The Specific capacitance change with current density.

Current density (A g−1)	F1			F2			F3
	C s (F g−1)	E (W h kg−1)	P (W kg−1)	C s (F g−1)	E (W h kg−1)	P (W kg−1)	C s (F g−1)	E (W h kg−1	P (W kg−1)
0.5	71	14.2	716	165	33	364.2	143	28.6	358.8
1	18	3.6	1440	100	20	711.6	98	19.6	456.5
2	16	3.2	3600	70	14	1374.8	54	10.8	1160.6
3	6	1.2	4320	60	12	2168.67	42	8.4	2131.1
4	4	0.8	5760	48	9.6	2723.4	36	7.2	3014.0