Dataset statistics
Number of variables | 13 |
---|---|
Number of observations | 30 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 3.4 KiB |
Average record size in memory | 114.4 B |
Variable types
Categorical | 9 |
---|---|
DateTime | 1 |
Numeric | 3 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 펌프킨 |
URL | https://bigdata-region.kr/#/dataset/de4944e8-dc08-497b-8e95-26ccd81d2c71 |
차량_번호 has constant value "" | Constant |
차량_제조사 has constant value "" | Constant |
차량_모델 has constant value "" | Constant |
출고_일자 has constant value "" | Constant |
배터리_용량 has constant value "" | Constant |
배터리_전압 has constant value "" | Constant |
배터리_팩_수 has constant value "" | Constant |
비고 has constant value "" | Constant |
생산_일시 has constant value "" | Constant |
SOC is highly overall correlated with 공급_전압 and 1 other fields | High correlation |
공급_전압 is highly overall correlated with SOC | High correlation |
공급_전류 is highly overall correlated with SOC | High correlation |
충전_일시 has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 14:01:22.250276 |
---|---|
Analysis finished | 2023-12-10 14:01:24.093401 |
Duration | 1.84 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
차량_번호
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f |
---|
Length
Max length | 64 |
---|---|
Median length | 64 |
Mean length | 64 |
Min length | 64 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f |
---|---|
2nd row | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f |
3rd row | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f |
4th row | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f |
5th row | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f |
Common Values
Value | Count | Frequency (%) |
009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 30 |
충전_일시
Date
UNIQUE
 
Distinct | 30 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
Minimum | 2022-01-01 00:00:45 |
---|---|
Maximum | 2022-01-27 14:25:00 |
차량_제조사
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
HYD |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | HYD |
---|---|
2nd row | HYD |
3rd row | HYD |
4th row | HYD |
5th row | HYD |
Common Values
Value | Count | Frequency (%) |
HYD | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
hyd | 30 |
차량_모델
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
ELEC-CITY-326 |
---|
Length
Max length | 13 |
---|---|
Median length | 13 |
Mean length | 13 |
Min length | 13 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | ELEC-CITY-326 |
---|---|
2nd row | ELEC-CITY-326 |
3rd row | ELEC-CITY-326 |
4th row | ELEC-CITY-326 |
5th row | ELEC-CITY-326 |
Common Values
Value | Count | Frequency (%) |
ELEC-CITY-326 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
elec-city-326 | 30 |
출고_일자
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
2019-10-28 |
---|
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 10 |
Min length | 10 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2019-10-28 |
---|---|
2nd row | 2019-10-28 |
3rd row | 2019-10-28 |
4th row | 2019-10-28 |
5th row | 2019-10-28 |
Common Values
Value | Count | Frequency (%) |
2019-10-28 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2019-10-28 | 30 |
배터리_용량
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
256 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 256 |
---|---|
2nd row | 256 |
3rd row | 256 |
4th row | 256 |
5th row | 256 |
Common Values
Value | Count | Frequency (%) |
256 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
256 | 30 |
배터리_전압
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 30 |
배터리_팩_수
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
1 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1 |
---|---|
2nd row | 1 |
3rd row | 1 |
4th row | 1 |
5th row | 1 |
Common Values
Value | Count | Frequency (%) |
1 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1 | 30 |
SOC
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 19 |
---|---|
Distinct (%) | 63.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 79.366667 |
Minimum | 38 |
---|---|
Maximum | 100 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 38 |
---|---|
5-th percentile | 57 |
Q1 | 65.75 |
median | 83 |
Q3 | 90 |
95-th percentile | 99.55 |
Maximum | 100 |
Range | 62 |
Interquartile range (IQR) | 24.25 |
Descriptive statistics
Standard deviation | 15.475193 |
---|---|
Coefficient of variation (CV) | 0.19498354 |
Kurtosis | 0.094388955 |
Mean | 79.366667 |
Median Absolute Deviation (MAD) | 8 |
Skewness | -0.77446075 |
Sum | 2381 |
Variance | 239.48161 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
91 | 3 | 10.0% |
90 | 3 | 10.0% |
57 | 2 | 6.7% |
87 | 2 | 6.7% |
63 | 2 | 6.7% |
100 | 2 | 6.7% |
88 | 2 | 6.7% |
83 | 2 | 6.7% |
75 | 2 | 6.7% |
68 | 1 | 3.3% |
Other values (9) | 9 |
Value | Count | Frequency (%) |
38 | 1 | |
57 | 2 | |
58 | 1 | |
63 | 2 | |
64 | 1 | |
65 | 1 | |
68 | 1 | |
75 | 2 | |
79 | 1 | |
81 | 1 |
Value | Count | Frequency (%) |
100 | 2 | |
99 | 1 | 3.3% |
98 | 1 | 3.3% |
91 | 3 | |
90 | 3 | |
88 | 2 | |
87 | 2 | |
83 | 2 | |
82 | 1 | 3.3% |
81 | 1 | 3.3% |
공급_전압
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 27 |
---|---|
Distinct (%) | 90.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 736.73333 |
Minimum | 97 |
---|---|
Maximum | 816 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 97 |
---|---|
5-th percentile | 392.3 |
Q1 | 762 |
median | 781.5 |
Q3 | 794.75 |
95-th percentile | 810.05 |
Maximum | 816 |
Range | 719 |
Interquartile range (IQR) | 32.75 |
Descriptive statistics
Standard deviation | 173.58093 |
---|---|
Coefficient of variation (CV) | 0.2356089 |
Kurtosis | 11.848687 |
Mean | 736.73333 |
Median Absolute Deviation (MAD) | 15.5 |
Skewness | -3.5855064 |
Sum | 22102 |
Variance | 30130.34 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
759 | 2 | 6.7% |
802 | 2 | 6.7% |
804 | 2 | 6.7% |
816 | 1 | 3.3% |
741 | 1 | 3.3% |
799 | 1 | 3.3% |
783 | 1 | 3.3% |
786 | 1 | 3.3% |
770 | 1 | 3.3% |
777 | 1 | 3.3% |
Other values (17) | 17 |
Value | Count | Frequency (%) |
97 | 1 | |
107 | 1 | |
741 | 1 | |
748 | 1 | |
758 | 1 | |
759 | 2 | |
760 | 1 | |
768 | 1 | |
769 | 1 | |
770 | 1 |
Value | Count | Frequency (%) |
816 | 1 | |
815 | 1 | |
804 | 2 | |
802 | 2 | |
799 | 1 | |
795 | 1 | |
794 | 1 | |
793 | 1 | |
791 | 1 | |
787 | 1 |
공급_전류
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 13 |
---|---|
Distinct (%) | 43.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 95.866667 |
Minimum | 8 |
---|---|
Maximum | 149 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 8 |
---|---|
5-th percentile | 30.6 |
Q1 | 58.25 |
median | 113 |
Q3 | 145.25 |
95-th percentile | 149 |
Maximum | 149 |
Range | 141 |
Interquartile range (IQR) | 87 |
Descriptive statistics
Standard deviation | 44.888931 |
---|---|
Coefficient of variation (CV) | 0.46824337 |
Kurtosis | -1.1862136 |
Mean | 95.866667 |
Median Absolute Deviation (MAD) | 36 |
Skewness | -0.24261172 |
Sum | 2876 |
Variance | 2015.0161 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
149 | 8 | |
59 | 4 | |
58 | 3 | 10.0% |
57 | 3 | 10.0% |
114 | 2 | 6.7% |
118 | 2 | 6.7% |
67 | 2 | 6.7% |
9 | 1 | 3.3% |
117 | 1 | 3.3% |
134 | 1 | 3.3% |
Other values (3) | 3 | 10.0% |
Value | Count | Frequency (%) |
8 | 1 | 3.3% |
9 | 1 | 3.3% |
57 | 3 | |
58 | 3 | |
59 | 4 | |
67 | 2 | |
112 | 1 | 3.3% |
114 | 2 | |
117 | 1 | 3.3% |
118 | 2 |
Value | Count | Frequency (%) |
149 | 8 | |
134 | 1 | 3.3% |
125 | 1 | 3.3% |
118 | 2 | 6.7% |
117 | 1 | 3.3% |
114 | 2 | 6.7% |
112 | 1 | 3.3% |
67 | 2 | 6.7% |
59 | 4 | |
58 | 3 | 10.0% |
비고
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
2022-10-04 전기차 배터리 상태 이력 |
---|
Length
Max length | 24 |
---|---|
Median length | 24 |
Mean length | 24 |
Min length | 24 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2022-10-04 전기차 배터리 상태 이력 |
---|---|
2nd row | 2022-10-04 전기차 배터리 상태 이력 |
3rd row | 2022-10-04 전기차 배터리 상태 이력 |
4th row | 2022-10-04 전기차 배터리 상태 이력 |
5th row | 2022-10-04 전기차 배터리 상태 이력 |
Common Values
Value | Count | Frequency (%) |
2022-10-04 전기차 배터리 상태 이력 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2022-10-04 | 30 | |
전기차 | 30 | |
배터리 | 30 | |
상태 | 30 | |
이력 | 30 |
생산_일시
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
2022-10-04 11:29:17 |
---|
Length
Max length | 19 |
---|---|
Median length | 19 |
Mean length | 19 |
Min length | 19 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2022-10-04 11:29:17 |
---|---|
2nd row | 2022-10-04 11:29:17 |
3rd row | 2022-10-04 11:29:17 |
4th row | 2022-10-04 11:29:17 |
5th row | 2022-10-04 11:29:17 |
Common Values
Value | Count | Frequency (%) |
2022-10-04 11:29:17 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2022-10-04 | 30 | |
11:29:17 | 30 |
충전_일시 | SOC | 공급_전압 | 공급_전류 | |
---|---|---|---|---|
충전_일시 | 1.000 | 1.000 | 1.000 | 1.000 |
SOC | 1.000 | 1.000 | 0.460 | 0.775 |
공급_전압 | 1.000 | 0.460 | 1.000 | 0.936 |
공급_전류 | 1.000 | 0.775 | 0.936 | 1.000 |
SOC | 공급_전압 | 공급_전류 | |
---|---|---|---|
SOC | 1.000 | 0.587 | -0.704 |
공급_전압 | 0.587 | 1.000 | -0.216 |
공급_전류 | -0.704 | -0.216 | 1.000 |
차량_번호 | 충전_일시 | 차량_제조사 | 차량_모델 | 출고_일자 | 배터리_용량 | 배터리_전압 | 배터리_팩_수 | SOC | 공급_전압 | 공급_전류 | 비고 | 생산_일시 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-04 19:49:23 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 99 | 816 | 114 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
1 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 09:52:45 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 81 | 780 | 58 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
2 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 00:00:45 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 57 | 759 | 149 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
3 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-26 00:10:59 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 87 | 793 | 118 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
4 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 00:07:39 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 63 | 768 | 149 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
5 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-04 19:48:23 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 98 | 815 | 114 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
6 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 09:53:45 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 82 | 781 | 57 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
7 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-04 19:50:03 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 100 | 97 | 9 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
8 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 00:00:46 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 57 | 758 | 149 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
9 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-27 14:23:57 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 90 | 802 | 59 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
차량_번호 | 충전_일시 | 차량_제조사 | 차량_모델 | 출고_일자 | 배터리_용량 | 배터리_전압 | 배터리_팩_수 | SOC | 공급_전압 | 공급_전류 | 비고 | 생산_일시 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-20 00:42:00 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 100 | 107 | 8 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
21 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 00:01:39 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 58 | 760 | 149 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
22 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-27 14:22:57 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 90 | 802 | 59 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
23 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-26 00:13:02 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 88 | 795 | 118 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
24 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-27 14:25:00 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 91 | 804 | 59 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
25 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 09:48:44 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 79 | 777 | 67 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
26 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 00:09:39 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 65 | 770 | 149 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
27 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 00:20:40 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 75 | 786 | 149 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
28 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 09:55:45 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 83 | 783 | 57 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |
29 | 009d5ab8beac1990d82081ca2f661f0a85ddb5def46e094bc1d89e786d3bad0f | 2022-01-01 12:36:50 | HYD | ELEC-CITY-326 | 2019-10-28 | 256 | 0 | 1 | 90 | 799 | 58 | 2022-10-04 전기차 배터리 상태 이력 | 2022-10-04 11:29:17 |