Mercedes B 250e charging curve & performance
2014, 2015, 2016, 2017
Last modified: Mar 30, 2026
Below is the charging curve for Mercedes B 250e, illustrating the charging speed at various battery levels. Additionally, graphs for range and time provide comprehensive details on charging performance.
Charging Highlights
Battery Capacity
31.0 kWh
Architecture
354 V
31.0 kWh — 31 kWh NCA (Tesla)
Charging Performance
Average charging speed 0 - 100%
0.9 kW
Average charging speed 10-100%
0.9 kW
Average charging speed 10-80%
0.9 kW
Advanced Metrics
Max C-Rate
0.03C
Average C-Rate
0.03C
Optimum charging area
0% – 100%
Time Analysis
Range Analysis
Key Insights
Optimum charging speed included 5 minutes loss
0.9 kW
Optimum charge stop time
1811m 27s
Charging time 10-80%
21 h 4 m 30 s
Charging Speed Analysis
| SOC Range | Speed (kW) | Total Time | Energy Added |
|---|---|---|---|
| 0-100% | 0.9 kW | 6 h 6 m 27 s | 28.0 kWh |
| 10-100% | 0.9 kW | 3 h 5 m 48 s | 25.2 kWh |
| 10-80% | 0.9 kW | 21 h 4 m 30 s | 19.6 kWh |
Range Added Per Minute by Driving Cycle
| SOC Range | EPA | WLTP | 70 mph | 120 km/h |
|---|---|---|---|---|
| 0-100% | 0.1 km (0.1 mi) | ? | ? | ? |
| 10-100% | 0.1 km (0.1 mi) | ? | ? | ? |
| 10-80% | 0.1 km (0.1 mi) | ? | ? | ? |
Charging Curve Data (0–100% SOC)
| SOC | Speed | Time | Energy charged |
|---|---|---|---|
|
0 |
1 kW | 00:00:00 | 0 kWh |
|
1 |
1 kW | 00:18:03 | 0.3 kWh |
|
2 |
1 kW | 00:36:07 | 0.6 kWh |
|
3 |
1 kW | 00:54:11 | 0.8 kWh |
|
4 |
1 kW | 01:12:15 | 1.1 kWh |
|
5 |
1 kW | 01:30:19 | 1.4 kWh |
|
6 |
1 kW | 01:48:23 | 1.7 kWh |
|
7 |
1 kW | 02:06:27 | 2.0 kWh |
|
8 |
1 kW | 02:24:30 | 2.2 kWh |
|
9 |
1 kW | 02:42:34 | 2.5 kWh |
|
10 |
1 kW | 03:00:38 | 2.8 kWh |
|
11 |
1 kW | 03:18:42 | 3.1 kWh |
|
12 |
1 kW | 03:36:46 | 3.4 kWh |
|
13 |
1 kW | 03:54:50 | 3.6 kWh |
|
14 |
1 kW | 04:12:54 | 3.9 kWh |
|
15 |
1 kW | 04:30:58 | 4.2 kWh |
|
16 |
1 kW | 04:49:01 | 4.5 kWh |
|
17 |
1 kW | 05:07:05 | 4.8 kWh |
|
18 |
1 kW | 05:25:09 | 5.0 kWh |
|
19 |
1 kW | 05:43:13 | 5.3 kWh |
|
20 |
1 kW | 06:01:17 | 5.6 kWh |
|
21 |
1 kW | 06:19:21 | 5.9 kWh |
|
22 |
1 kW | 06:37:25 | 6.2 kWh |
|
23 |
1 kW | 06:55:29 | 6.4 kWh |
|
24 |
1 kW | 07:13:32 | 6.7 kWh |
|
25 |
1 kW | 07:31:36 | 7.0 kWh |
|
26 |
1 kW | 07:49:40 | 7.3 kWh |
|
27 |
1 kW | 08:07:44 | 7.6 kWh |
|
28 |
1 kW | 08:25:48 | 7.8 kWh |
|
29 |
1 kW | 08:43:52 | 8.1 kWh |
|
30 |
1 kW | 09:01:56 | 8.4 kWh |
|
31 |
1 kW | 09:20:00 | 8.7 kWh |
|
32 |
1 kW | 09:38:03 | 9.0 kWh |
|
33 |
1 kW | 09:56:07 | 9.2 kWh |
|
34 |
1 kW | 10:14:11 | 9.5 kWh |
|
35 |
1 kW | 10:32:15 | 9.8 kWh |
|
36 |
1 kW | 10:50:19 | 10.1 kWh |
|
37 |
1 kW | 11:08:23 | 10.4 kWh |
|
38 |
1 kW | 11:26:27 | 10.6 kWh |
|
39 |
1 kW | 11:44:30 | 10.9 kWh |
|
40 |
1 kW | 12:02:34 | 11.2 kWh |
|
41 |
1 kW | 12:20:38 | 11.5 kWh |
|
42 |
1 kW | 12:38:42 | 11.8 kWh |
|
43 |
1 kW | 12:56:46 | 12.0 kWh |
|
44 |
1 kW | 13:14:50 | 12.3 kWh |
|
45 |
1 kW | 13:32:54 | 12.6 kWh |
|
46 |
1 kW | 13:50:58 | 12.9 kWh |
|
47 |
1 kW | 14:09:01 | 13.2 kWh |
|
48 |
1 kW | 14:27:05 | 13.4 kWh |
|
49 |
1 kW | 14:45:09 | 13.7 kWh |
|
50 |
1 kW | 15:03:13 | 14.0 kWh |
|
51 |
1 kW | 15:21:17 | 14.3 kWh |
|
52 |
1 kW | 15:39:21 | 14.6 kWh |
|
53 |
1 kW | 15:57:25 | 14.8 kWh |
|
54 |
1 kW | 16:15:29 | 15.1 kWh |
|
55 |
1 kW | 16:33:32 | 15.4 kWh |
|
56 |
1 kW | 16:51:36 | 15.7 kWh |
|
57 |
1 kW | 17:09:40 | 16.0 kWh |
|
58 |
1 kW | 17:27:44 | 16.2 kWh |
|
59 |
1 kW | 17:45:48 | 16.5 kWh |
|
60 |
1 kW | 18:03:52 | 16.8 kWh |
|
61 |
1 kW | 18:21:56 | 17.1 kWh |
|
62 |
1 kW | 18:40:00 | 17.4 kWh |
|
63 |
1 kW | 18:58:03 | 17.6 kWh |
|
64 |
1 kW | 19:16:07 | 17.9 kWh |
|
65 |
1 kW | 19:34:11 | 18.2 kWh |
|
66 |
1 kW | 19:52:15 | 18.5 kWh |
|
67 |
1 kW | 20:10:19 | 18.8 kWh |
|
68 |
1 kW | 20:28:23 | 19.0 kWh |
|
69 |
1 kW | 20:46:27 | 19.3 kWh |
|
70 |
1 kW | 21:04:30 | 19.6 kWh |
|
71 |
1 kW | 21:22:34 | 19.9 kWh |
|
72 |
1 kW | 21:40:38 | 20.2 kWh |
|
73 |
1 kW | 21:58:42 | 20.4 kWh |
|
74 |
1 kW | 22:16:46 | 20.7 kWh |
|
75 |
1 kW | 22:34:50 | 21.0 kWh |
|
76 |
1 kW | 22:52:54 | 21.3 kWh |
|
77 |
1 kW | 23:10:58 | 21.6 kWh |
|
78 |
1 kW | 23:29:01 | 21.8 kWh |
|
79 |
1 kW | 23:47:05 | 22.1 kWh |
|
80 |
1 kW | 00:05:09 | 22.4 kWh |
|
81 |
1 kW | 00:23:13 | 22.7 kWh |
|
82 |
1 kW | 00:41:17 | 23.0 kWh |
|
83 |
1 kW | 00:59:21 | 23.2 kWh |
|
84 |
1 kW | 01:17:25 | 23.5 kWh |
|
85 |
1 kW | 01:35:29 | 23.8 kWh |
|
86 |
1 kW | 01:53:32 | 24.1 kWh |
|
87 |
1 kW | 02:11:36 | 24.4 kWh |
|
88 |
1 kW | 02:29:40 | 24.6 kWh |
|
89 |
1 kW | 02:47:44 | 24.9 kWh |
|
90 |
1 kW | 03:05:48 | 25.2 kWh |
|
91 |
1 kW | 03:23:52 | 25.5 kWh |
|
92 |
1 kW | 03:41:56 | 25.8 kWh |
|
93 |
1 kW | 04:00:00 | 26.0 kWh |
|
94 |
1 kW | 04:18:03 | 26.3 kWh |
|
95 |
1 kW | 04:36:07 | 26.6 kWh |
|
96 |
1 kW | 04:54:11 | 26.9 kWh |
|
97 |
1 kW | 05:12:15 | 27.2 kWh |
|
98 |
1 kW | 05:30:19 | 27.4 kWh |
|
99 |
1 kW | 05:48:23 | 27.7 kWh |
|
100 |
1 kW | 06:06:27 | 28.0 kWh |