Xiaomi SU7 charging curve & performance

MY2026

Last modified: May 08, 2026

Below is the charging curve for Xiaomi SU7, illustrating the charging speed at various battery levels. Additionally, graphs for range and time provide comprehensive details on charging performance.

Charging Highlights

Peak DC Speed

220 kW

Battery Capacity

73.0 kWh

Architecture

752 V

73.0 kWh — 73 kWh LFP

Estimated Data

The charging curve for this model is derived from manufacturer data and insights into the charging performance of similar battery packs.

Charging curve chart for Xiaomi SU7 battery configuration 0

Download charging curve as svg

Charging Performance

Average charging speed 0 - 100% 77.0 kW

Average charging speed 10-100% 73.1 kW

Average charging speed 10-80% 146.7 kW

Advanced Metrics

Max C-Rate 3.01C

Average C-Rate 1.97C

Optimum charging area 2% – 62%

Time Analysis

Download

Range Analysis

Download

Key Insights

Optimum charging speed included 5 minutes loss

127.1 kW

Optimum charge stop time

20m 6s

Charging time 10-80%

20 m 19 s

Charging Speed Analysis

SOC Range	Speed (kW)	Total Time	Energy Added
0-100%	77.0 kW	55 m 18 s	71.0 kWh
10-100%	73.1 kW	52 m 28 s	63.9 kWh
10-80%	146.7 kW	20 m 19 s	49.7 kWh

Range Added Per Minute by Driving Cycle

SOC Range	EPA	WLTP	70 mph	120 km/h
0-100%	?	?	6.1 km (3.8 mi)	7.8 km (4.8 mi)
10-100%	?	?	5.8 km (3.6 mi)	7.4 km (4.6 mi)
10-80%	?	?	11.7 km (7.3 mi)	14.8 km (9.2 mi)

Charging Curve Data (0–100% SOC)

SOC	Speed	Time	Energy charged
0%	100 kW	00:00:00	0 kWh
1%	116 kW	00:00:25	0.7 kWh
2%	132 kW	00:00:47	1.4 kWh
3%	148 kW	00:01:07	2.1 kWh
4%	164 kW	00:01:24	2.8 kWh
5%	180 kW	00:01:40	3.6 kWh
6%	188 kW	00:01:55	4.3 kWh
7%	196 kW	00:02:10	5.0 kWh
8%	204 kW	00:02:23	5.7 kWh
9%	212 kW	00:02:37	6.4 kWh
10%	220 kW	00:02:49	7.1 kWh
11%	220 kW	00:03:02	7.8 kWh
12%	220 kW	00:03:14	8.5 kWh
13%	220 kW	00:03:27	9.2 kWh
14%	220 kW	00:03:39	9.9 kWh
15%	220 kW	00:03:52	10.6 kWh
16%	220 kW	00:04:04	11.4 kWh
17%	220 kW	00:04:17	12.1 kWh
18%	220 kW	00:04:29	12.8 kWh
19%	220 kW	00:04:42	13.5 kWh
20%	220 kW	00:04:54	14.2 kWh
21%	219 kW	00:05:07	14.9 kWh
22%	218 kW	00:05:19	15.6 kWh
23%	217 kW	00:05:32	16.3 kWh
24%	216 kW	00:05:45	17.0 kWh
25%	215 kW	00:05:57	17.8 kWh
26%	212 kW	00:06:10	18.5 kWh
27%	209 kW	00:06:23	19.2 kWh
28%	206 kW	00:06:37	19.9 kWh
29%	203 kW	00:06:50	20.6 kWh
30%	200 kW	00:07:04	21.3 kWh
31%	198 kW	00:07:17	22.0 kWh
32%	196 kW	00:07:31	22.7 kWh
33%	194 kW	00:07:45	23.4 kWh
34%	192 kW	00:08:00	24.1 kWh
35%	190 kW	00:08:14	24.8 kWh
36%	188 kW	00:08:29	25.6 kWh
37%	186 kW	00:08:43	26.3 kWh
38%	184 kW	00:08:58	27.0 kWh
39%	182 kW	00:09:13	27.7 kWh
40%	180 kW	00:09:28	28.4 kWh
41%	178 kW	00:09:44	29.1 kWh
42%	176 kW	00:09:59	29.8 kWh
43%	174 kW	00:10:15	30.5 kWh
44%	172 kW	00:10:31	31.2 kWh
45%	170 kW	00:10:47	32.0 kWh
46%	168 kW	00:11:03	32.7 kWh
47%	166 kW	00:11:20	33.4 kWh
48%	164 kW	00:11:36	34.1 kWh
49%	162 kW	00:11:53	34.8 kWh
50%	160 kW	00:12:10	35.5 kWh
51%	158 kW	00:12:28	36.2 kWh
52%	156 kW	00:12:45	36.9 kWh
53%	154 kW	00:13:03	37.6 kWh
54%	152 kW	00:13:21	38.3 kWh
55%	150 kW	00:13:39	39.0 kWh
56%	148 kW	00:13:57	39.8 kWh
57%	146 kW	00:14:16	40.5 kWh
58%	144 kW	00:14:35	41.2 kWh
59%	142 kW	00:14:54	41.9 kWh
60%	140 kW	00:15:14	42.6 kWh
61%	138 kW	00:15:34	43.3 kWh
62%	136 kW	00:15:54	44.0 kWh
63%	134 kW	00:16:14	44.7 kWh
64%	132 kW	00:16:35	45.4 kWh
65%	130 kW	00:16:56	46.2 kWh
66%	128 kW	00:17:17	46.9 kWh
67%	126 kW	00:17:39	47.6 kWh
68%	124 kW	00:18:01	48.3 kWh
69%	122 kW	00:18:23	49.0 kWh
70%	120 kW	00:18:46	49.7 kWh
71%	117 kW	00:19:09	50.4 kWh
72%	114 kW	00:19:33	51.1 kWh
73%	111 kW	00:19:57	51.8 kWh
74%	108 kW	00:20:22	52.5 kWh
75%	105 kW	00:20:48	53.2 kWh
76%	102 kW	00:21:14	54.0 kWh
77%	99 kW	00:21:42	54.7 kWh
78%	96 kW	00:22:10	55.4 kWh
79%	93 kW	00:22:39	56.1 kWh
80%	90 kW	00:23:09	56.8 kWh
81%	86 kW	00:23:40	57.5 kWh
82%	82 kW	00:24:13	58.2 kWh
83%	78 kW	00:24:47	58.9 kWh
84%	74 kW	00:25:24	59.6 kWh
85%	70 kW	00:26:02	60.4 kWh
86%	66 kW	00:26:42	61.1 kWh
87%	62 kW	00:27:25	61.8 kWh
88%	58 kW	00:28:11	62.5 kWh
89%	54 kW	00:29:00	63.2 kWh
90%	50 kW	00:29:53	63.9 kWh
91%	47 kW	00:30:50	64.6 kWh
92%	44 kW	00:31:50	65.3 kWh
93%	41 kW	00:32:55	66.0 kWh
94%	38 kW	00:34:04	66.7 kWh
95%	35 kW	00:35:19	67.4 kWh
96%	26 kW	00:36:49	68.2 kWh
97%	18 kW	00:38:52	68.9 kWh
98%	10 kW	00:42:12	69.6 kWh
99%	1 kW	00:50:56	70.3 kWh
100%	20 kW	00:55:18	71.0 kWh

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