BCI Group Sizes for Batteries
BCI Group Size
21
21R
22F
22HF
22NF
22R
Group 24 Batteries
24F
24H
24R
24T
25
26
26R
Group 27 Battery
27F
27H
29NF
33
Group 34 Battery
Group 34R Battery
Group 35 Battery
36R
40R
41
42
43
45
46
Group 47 Batteries
48
49
50
Group 51 Batteries
Group 51R Batteries
52
L (mm) W (mm) H (mm)
208
208
241
241
240
229
260
273
260
260
260
230
208
208
306
318
298
330
338
260
260
230
263
277
293
243
334
240
273
246
306
381
343
238
238
186
173
173
175
175
140
175
173
173
173
173
173
175
173
173
173
173
173
140
173
173
173
175
183
175
175
173
175
140
173
175
175
175
127
129
129
147
222
222
211
229
227
211
225
229
238
229
248
225
197
197
225
227
235
227
238
200
200
225
206
175
175
173
205
227
229
190
192
192
254
223
223
210
L (inches)
W (inches)
H (inches)
8 3/16
8 3/16
9 1/2
9 1/2
9 7/16
9
10 1/4
10 3/4
10 1/4
10 1/4
10 1/4
9 1/16
8 3/16
8 3/16
12 1/16
12 1/2
11 3/4
13
13 5/16
10 1/4
10 1/4
9 1/16
10 3/8
10 15/16
11 3/16
9 5/16
13 1/8
9 7/16
10 3/4
9 11/16
12 1/16
15
13 1/2
9 3/8
9 3/8
7 5/16
6 13/16
6 13/16
6 7/8
6 7/8
5 1/2
6 7/8
6 13/16
6 13/16
6 13/16
6 13/16
6 13/16
6 7/8
6 13/16
6 13/16
6 13/16
6 13/16
6 13/16
5 1/2
6 13/16
6 13/16
6 13/16
6 7/8
7 1/4
6 7/8
6 7/8
6 13/16
6 7/8
5 1/2
6 13/16
6 7/8
6 7/8
6 7/8
5
5 1/16
5 1/16
5 13/16
8 3/4
8 3/4
8 5/16
9
8 15/16
8 5/16
8 7/8
9
9 3/8
9
9 3/4
8 7/8
7 3/4
7 3/4
8 7/8
8 15/16
9 1/4
8 15/16
9 3/8
7 7/8
7 7/8
8 7/8
8 1/8
6 7/8
6 7/8
6 13/16
8 1/16
8 15/16
9
7 1/2
7 9/16
7 3/16
10
8 13/16
8 13/16
8 1/4
Page 1 of 4
BCI Group Sizes for Batteries
BCI Group Size
53
54
55
56
57
58
58R
59
60
61
62
63
64
Group 65 Batteries
70
71
72
73
74
75
76
Group 78 Batteries
85
86
90
91
92
93
Group 94R Batteries
95R
96R
97R
98R
99
99R
100
L (mm) W (mm) H (mm)
330
186
218
254
205
255
255
255
332
192
225
258
296
306
208
208
230
230
260
230
334
260
230
230
246
280
317
354
315
394
242
252
283
207
210
260
119
154
154
154
183
183
183
193
160
162
162
162
162
190
179
179
179
179
184
179
179
179
173
173
175
175
175
175
175
175
173
175
175
175
175
179
210
212
212
212
177
177
177
196
225
225
225
225
225
192
196
216
210
216
222
196
216
196
203
203
175
175
175
175
190
190
175
190
190
175
175
188
L (inches)
W (inches)
H (inches)
13
7 5/16
8 5/8
10
8 1/16
10 1/16
10 1/16
10 1/16
13 1/16
7 9/16
8 7/8
10 3/16
11 11/16
12 1/16
8 3/16
8 3/16
9 1/16
9 1/16
10 1/4
9 1/16
13 1/8
10 1/4
9 1/16
9 1/16
9 11/16
11
12 1/2
15
12 3/8
15 9/16
9 9/16
9 15/16
11 3/16
8 1/8
8 1/4
10 1/4
4 11/16
6 1/16
6 1/16
6 1/16
7 3/16
7 3/16
7 3/16
7 5/8
6 5/16
6 3/8
6 3/8
6 3/8
6 3/8
7 1/2
7 1/16
7 1/16
7 1/16
7 1/16
7 1/4
7 1/16
7 1/16
7 1/16
6 13/16
6 13/16
6 7/8
6 7/8
6 7/8
6 7/8
6 7/8
6 7/8
6 13/16
6 7/8
6 7/8
6 7/8
6 7/8
7 1/16
8 1/4
8 3/8
8 3/8
8 3/8
6 15/16
6 15/16
6 15/16
7 3/4
8 7/8
8 7/8
8 7/8
8 7/8
8 7/8
7 9/16
7 11/16
8 1/2
8 1/4
8 1/2
8 3/4
7 11/16
8 1/2
7 11/16
8
8
6 7/8
6 7/8
6 7/8
6 7/8
7 1/2
7 1/2
6 7/8
7 1/2
7 1/2
6 7/8
6 7/8
7 3/8
Page 2 of 4
BCI Group Sizes for Batteries
BCI Group Size
101
121R
124
124R
151R
L (mm) W (mm) H (mm)
260
208
265
262
188
179
177
175
177
125
170
215
214
218
225
L (inches)
W (inches)
H (inches)
10 1/4
8 1/4
10 7/16
10 3/8
7 3/8
7 1/16
7
6 7/8
7
4 15/16
6 11/16
8 1/2
8 7/16
8 5/16
8 7/8
Passenger Car and Light Commercial 6V Batteries (3 Cells)
1
2
2E
2N
17HF
19L
232
264
492
254
187
216
181
181
105
141
175
178
238
238
232
227
229
191
9 1/8
10 3/8
19 7/16
10
7 3/8
8 1/2
7 1/8
7 1/8
4 1/8
5 9/16
6 7/8
7
9 3/8
9 3/8
9 1/8
8 15/16
9
7 1/2
Heavy Duty Commercial and Special Tractor 12V Batteries (6 Cells)
3EE
3ET
4D
4DLT
6D
Group 8D Batteries
12T
28
29H
30H
491
491
527
508
527
527
179
261
334
343
111
111
222
208
254
283
177
173
171
173
225
249
250
202
260
250
202
240
232
235
19 5/16
19 5/16
20 3/4
20
20 3/4
20 3/4
7 1/16
10 5/16
13 1/8
13 1/2
4 3/8
4 3/8
8 3/4
8 3/16
10
11 1/8
6 15/16
6 13/16
6 3/4
6 13/16
8 7/8
9 13/16
9 7/8
7 15/16
10 1/4
9 7/8
7 15/16
9 7/16
9 1/8
9 1/4
Heavy Duty Commercial and Special Tractor 6V Batteries (3 Cells)
Group 31 Batteries
3
3EH
4
4EH
5D
7D
330
298
491
334
491
349
413
173
181
111
181
127
181
181
240
238
249
238
249
238
238
13
11 3/4
19 5/16
13 1/8
19 5/16
13 3/4
16 1/4
6 13/16
7 1/8
4 3/8
7 1/8
5
7 1/8
7 1/8
9 7/16
9 3/8
9 13/16
9 3/8
9 13/16
9 3/8
9 3/8
7 3/16
7 3/16
10 5/8
11 5/8
7 3/16
10 7/8
Electric Vehicle 6V Batteries (3 Cells)
GC2
GC2H
264
264
183
183
270
295
10 3/8
10 3/8
Electric Vehicle 8V Batteries (4 Cells)
GC8
264
183
277
10 3/8
Page 3 of 4
BCI Group Sizes for Batteries
BCI Group Size
GC8H
L (mm) W (mm) H (mm)
264
183
295
L (inches)
W (inches)
H (inches)
10 3/8
7 3/16
11 5/8
7 3/16
10 7/8
Electric Vehicle 12V Batteries (6 Cells)
GC12
327
183
277
12 7/8
General Purpose 12V Batteries (6 Cells)
Group U1 Batteries
197
132
186
7 3/4
5 3/16
7 5/16
Group U1R Batteries
197
132
186
7 3/4
5 3/16
7 5/16
U2
160
132
181
6 5/16
5 3/16
7 1/8
Page 4 of 4