Mercedes-EQ EQB 300 4MATIC charging curve & performance

Last modified: Mar 11, 2026

Below is the charging curve for Mercedes-EQ EQB 300 4MATIC, 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

112 kW

Battery Capacity

69.7 kWh

Architecture

367 V

69.7 kWh —

Charging curve chart for Mercedes-EQ EQB 300 4MATIC battery configuration 0

Download charging curve as svg

Charging Performance

Average charging speed 0 - 100% 61.7 kW

Average charging speed 10-100% 75.3 kW

Average charging speed 10-80% 93.8 kW

Advanced Metrics

Max C-Rate 1.62C

Average C-Rate 1.28C

Optimum charging area 4% – 70%

Time Analysis

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Range Analysis

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Key Insights

Optimum charging speed included 5 minutes loss

82.6 kW

Optimum charge stop time

31m 53s

Charging time 10-80%

29 m 46 s

Charging Speed Analysis

SOC Range	Speed (kW)	Total Time	Energy Added
0-100%	61.7 kW	1 h 4 m 42 s	66.5 kWh
10-100%	75.3 kW	47 m 41 s	59.8 kWh
10-80%	93.8 kW	29 m 46 s	46.6 kWh

Range Added Per Minute by Driving Cycle

SOC Range	EPA	WLTP	70 mph	120 km/h
0-100%	?	6.5 km (4.0 mi)	?	4.1 km (2.5 mi)
10-100%	?	8.0 km (5.0 mi)	?	5.0 km (3.1 mi)
10-80%	?	9.9 km (6.2 mi)	?	6.3 km (3.9 mi)

Charging Curve Data (0–100% SOC)

SOC	Speed	Time	Energy charged
0%	1 kW	00:00:00	0 kWh
1%	9 kW	00:08:34	0.7 kWh
2%	17 kW	00:11:52	1.3 kWh
3%	25 kW	00:13:55	2.0 kWh
4%	100 kW	00:14:36	2.7 kWh
5%	107 kW	00:15:01	3.3 kWh
6%	107 kW	00:15:25	4.0 kWh
7%	107 kW	00:15:49	4.7 kWh
8%	108 kW	00:16:13	5.3 kWh
9%	109 kW	00:16:37	6.0 kWh
10%	110 kW	00:17:00	6.6 kWh
11%	110 kW	00:17:24	7.3 kWh
12%	110 kW	00:17:47	8.0 kWh
13%	110 kW	00:18:10	8.6 kWh
14%	111 kW	00:18:34	9.3 kWh
15%	111 kW	00:18:57	10.0 kWh
16%	111 kW	00:19:20	10.6 kWh
17%	112 kW	00:19:43	11.3 kWh
18%	112 kW	00:20:06	12.0 kWh
19%	112 kW	00:20:29	12.6 kWh
20%	112 kW	00:20:52	13.3 kWh
21%	112 kW	00:21:15	14.0 kWh
22%	113 kW	00:21:38	14.6 kWh
23%	113 kW	00:22:01	15.3 kWh
24%	113 kW	00:22:24	16.0 kWh
25%	112 kW	00:22:47	16.6 kWh
26%	112 kW	00:23:10	17.3 kWh
27%	113 kW	00:23:32	18.0 kWh
28%	112 kW	00:23:55	18.6 kWh
29%	112 kW	00:24:18	19.3 kWh
30%	112 kW	00:24:41	20.0 kWh
31%	111 kW	00:25:04	20.6 kWh
32%	110 kW	00:25:28	21.3 kWh
33%	110 kW	00:25:51	21.9 kWh
34%	110 kW	00:26:14	22.6 kWh
35%	110 kW	00:26:38	23.3 kWh
36%	109 kW	00:27:01	23.9 kWh
37%	109 kW	00:27:25	24.6 kWh
38%	108 kW	00:27:49	25.3 kWh
39%	108 kW	00:28:13	25.9 kWh
40%	108 kW	00:28:36	26.6 kWh
41%	108 kW	00:29:00	27.3 kWh
42%	107 kW	00:29:24	27.9 kWh
43%	107 kW	00:29:48	28.6 kWh
44%	107 kW	00:30:12	29.3 kWh
45%	107 kW	00:30:36	29.9 kWh
46%	106 kW	00:31:00	30.6 kWh
47%	105 kW	00:31:25	31.3 kWh
48%	105 kW	00:31:49	31.9 kWh
49%	104 kW	00:32:14	32.6 kWh
50%	104 kW	00:32:39	33.2 kWh
51%	103 kW	00:33:04	33.9 kWh
52%	103 kW	00:33:29	34.6 kWh
53%	103 kW	00:33:54	35.2 kWh
54%	102 kW	00:34:19	35.9 kWh
55%	100 kW	00:34:44	36.6 kWh
56%	100 kW	00:35:10	37.2 kWh
57%	99 kW	00:35:36	37.9 kWh
58%	98 kW	00:36:02	38.6 kWh
59%	98 kW	00:36:28	39.2 kWh
60%	97 kW	00:36:55	39.9 kWh
61%	97 kW	00:37:21	40.6 kWh
62%	96 kW	00:37:48	41.2 kWh
63%	96 kW	00:38:15	41.9 kWh
64%	94 kW	00:38:42	42.6 kWh
65%	94 kW	00:39:09	43.2 kWh
66%	93 kW	00:39:37	43.9 kWh
67%	92 kW	00:40:05	44.6 kWh
68%	92 kW	00:40:32	45.2 kWh
69%	91 kW	00:41:01	45.9 kWh
70%	89 kW	00:41:29	46.6 kWh
71%	87 kW	00:41:58	47.2 kWh
72%	86 kW	00:42:28	47.9 kWh
73%	84 kW	00:42:59	48.5 kWh
74%	83 kW	00:43:29	49.2 kWh
75%	82 kW	00:44:01	49.9 kWh
76%	80 kW	00:44:32	50.5 kWh
77%	78 kW	00:45:05	51.2 kWh
78%	76 kW	00:45:38	51.9 kWh
79%	75 kW	00:46:12	52.5 kWh
80%	74 kW	00:46:47	53.2 kWh
81%	73 kW	00:47:22	53.9 kWh
82%	72 kW	00:47:58	54.5 kWh
83%	72 kW	00:48:33	55.2 kWh
84%	71 kW	00:49:09	55.9 kWh
85%	70 kW	00:49:46	56.5 kWh
86%	70 kW	00:50:23	57.2 kWh
87%	69 kW	00:51:00	57.9 kWh
88%	65 kW	00:51:38	58.5 kWh
89%	60 kW	00:52:19	59.2 kWh
90%	57 kW	00:53:03	59.8 kWh
91%	55 kW	00:53:49	60.5 kWh
92%	51 kW	00:54:38	61.2 kWh
93%	48 kW	00:55:30	61.8 kWh
94%	45 kW	00:56:25	62.5 kWh
95%	42 kW	00:57:24	63.2 kWh
96%	38 kW	00:58:29	63.8 kWh
97%	34 kW	00:59:40	64.5 kWh
98%	30 kW	01:01:01	65.2 kWh
99%	22 kW	01:02:40	65.8 kWh
100%	20 kW	01:04:42	66.5 kWh

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