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& Huntington Beach
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Located in Orange County California.

The Optima 34/78 from Johnson Controls Battery Development

This Red Top Optima Battery is designed for Extreme Vehicle Starting Applications

Optima 34/78 Specifications:

Voltage 12v
Length - in(mm) 10.00
Width - in(mm) 6.88
Height - in(mm) 8.88
Weight 33.00 lbs / 15.00 kgs




Optima 34/78
Optima 34/78 - Click to enlarge




Part Number
Cold Cranking Amps
32°
Rated Cap.
Amp. Hrs
20 Hr Rate
Optima 34/78 1000 800 50
Difference Between Common Battery Sizes
BCI Size & Model L in / mm
BCI difference
W in / mm
BCI difference
H in / mm
BCI difference
BCI Group 1 9.13
inches /
232mm
Optima 34/78 is larger by 0.87 inches
7.13
inches /
181mm
Optima 34/78 is smaller by 0.25 inches
9.38
inches /
238mm
Optima 34/78 is smaller by 0.5 inches
BCI Group 17HF 7.38
inches /
187mm
Optima 34/78 is larger by 2.62 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
9.00
inches /
229mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 2 10.38
inches /
264mm
Optima 34/78 is smaller by 0.38 inches
7.13
inches /
181mm
Optima 34/78 is smaller by 0.25 inches
9.38
inches /
238mm
Optima 34/78 is smaller by 0.5 inches
BCI Group 21 8.19
inches /
208mm
Optima 34/78 is larger by 1.81 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
8.75
inches /
222mm
Optima 34/78 is larger by 0.13 inches
BCI Group 22F 9.50
inches /
241mm
Optima 34/78 is larger by 0.5 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
8.31
inches /
211mm
Optima 34/78 is larger by 0.57 inches
BCI Group 22HF 9.50
inches /
241mm
Optima 34/78 is larger by 0.5 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
9.00
inches /
229mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 22NF 9.44
inches /
240mm
Optima 34/78 is larger by 0.56 inches
5.50
inches /
140mm
Optima 34/78 is larger by 1.38 inches
8.94
inches /
227mm
Optima 34/78 is smaller by 0.059999999999999 inches
BCI Group 22R 9.00
inches /
229mm
Optima 34/78 is larger by 1 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
8.31
inches /
211mm
Optima 34/78 is larger by 0.57 inches
BCI Group 24 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 24F 10.75
inches /
273mm
Optima 34/78 is smaller by 0.75 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.00
inches /
229mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 24H 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.38
inches /
238mm
Optima 34/78 is smaller by 0.5 inches
BCI Group 24R 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.00
inches /
229mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 24T 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.75
inches /
248mm
Optima 34/78 is smaller by 0.87 inches
BCI Group 25 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 26 8.19
inches /
208mm
Optima 34/78 is larger by 1.81 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
7.75
inches /
197mm
Optima 34/78 is larger by 1.13 inches
BCI Group 26R 8.19
inches /
208mm
Optima 34/78 is larger by 1.81 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
7.75
inches /
197mm
Optima 34/78 is larger by 1.13 inches
BCI Group 27 12.06
inches /
306mm
Optima 34/78 is smaller by 2.06 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 27F 12.50
inches /
318mm
Optima 34/78 is smaller by 2.5 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
8.94
inches /
227mm
Optima 34/78 is smaller by 0.059999999999999 inches
BCI Group 27H 11.75
inches /
298mm
Optima 34/78 is smaller by 1.75 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.25
inches /
235mm
Optima 34/78 is smaller by 0.37 inches
BCI Group 28 10.31
inches /
261mm
Optima 34/78 is smaller by 0.31 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.44
inches /
240mm
Optima 34/78 is smaller by 0.56 inches
BCI Group 29H 13.13
inches /
334mm
Optima 34/78 is smaller by 3.13 inches
6.75
inches /
171mm
Optima 34/78 is larger by 0.13 inches
9.00
inches /
232mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 29NF 13.00
inches /
330mm
Optima 34/78 is smaller by 3 inches
5.50
inches /
140mm
Optima 34/78 is larger by 1.38 inches
8.94
inches /
227mm
Optima 34/78 is smaller by 0.059999999999999 inches
BCI Group 2N 10.00
inches /
254mm
Optima 34/78 is larger by -0 inches
5.56
inches /
141mm
Optima 34/78 is larger by 1.32 inches
8.94
inches /
227mm
Optima 34/78 is smaller by 0.059999999999999 inches
BCI Group 30H 13.50
inches /
343mm
Optima 34/78 is smaller by 3.5 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.00
inches /
235mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 31 13.00
inches /
330mm
Optima 34/78 is smaller by 3 inches
6.72
inches /
173mm
Optima 34/78 is larger by 0.16 inches
9.44
inches /
240mm
Optima 34/78 is smaller by 0.56 inches
BCI Group 33 13.31
inches /
338mm
Optima 34/78 is smaller by 3.31 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.38
inches /
238mm
Optima 34/78 is smaller by 0.5 inches
BCI Group 34 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
7.88
inches /
200mm
Optima 34/78 is larger by 1 inches
BCI Group 34R 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
7.88
inches /
200mm
Optima 34/78 is larger by 1 inches
BCI Group 35 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 36R 10.38
inches /
263mm
Optima 34/78 is smaller by 0.38 inches
7.25
inches /
183mm
Optima 34/78 is smaller by 0.37 inches
8.13
inches /
206mm
Optima 34/78 is larger by 0.75 inches
BCI Group 40R 10.94
inches /
277mm
Optima 34/78 is smaller by 0.94 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 41 11.19
inches /
293mm
Optima 34/78 is smaller by 1.19 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 42 9.31
inches /
243mm
Optima 34/78 is larger by 0.69 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
6.81
inches /
173mm
Optima 34/78 is larger by 2.07 inches
BCI Group 43 13.13
inches /
334mm
Optima 34/78 is smaller by 3.13 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
8.06
inches /
205mm
Optima 34/78 is larger by 0.82 inches
BCI Group 45 9.44
inches /
240mm
Optima 34/78 is larger by 0.56 inches
5.50
inches /
140mm
Optima 34/78 is larger by 1.38 inches
8.94
inches /
227mm
Optima 34/78 is smaller by 0.059999999999999 inches
BCI Group 46 10.75
inches /
273mm
Optima 34/78 is smaller by 0.75 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
9.00
inches /
229mm
Optima 34/78 is smaller by 0.12 inches
BCI Group 47 9.69
inches /
246mm
Optima 34/78 is larger by 0.31 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
7.50
inches /
190mm
Optima 34/78 is larger by 1.38 inches
BCI Group 48 12.06
inches /
306mm
Optima 34/78 is smaller by 2.06 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
7.56
inches /
192mm
Optima 34/78 is larger by 1.32 inches
BCI Group 49 15.00
inches /
381mm
Optima 34/78 is smaller by 5 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
7.19
inches /
192mm
Optima 34/78 is larger by 1.69 inches
BCI Group 50 13.50
inches /
343mm
Optima 34/78 is smaller by 3.5 inches
5.00
inches /
127mm
Optima 34/78 is larger by 1.88 inches
10.00
inches /
254mm
Optima 34/78 is smaller by 1.12 inches
BCI Group 51 9.38
inches /
238mm
Optima 34/78 is larger by 0.62 inches
5.06
inches /
129mm
Optima 34/78 is larger by 1.82 inches
8.81
inches /
223mm
Optima 34/78 is larger by 0.07 inches
BCI Group 51R 9.38
inches /
238mm
Optima 34/78 is larger by 0.62 inches
5.06
inches /
129mm
Optima 34/78 is larger by 1.82 inches
8.81
inches /
223mm
Optima 34/78 is larger by 0.07 inches
BCI Group 52 7.31
inches /
186mm
Optima 34/78 is larger by 2.69 inches
5.81
inches /
147mm
Optima 34/78 is larger by 1.07 inches
8.25
inches /
210mm
Optima 34/78 is larger by 0.63 inches
BCI Group 53 13.00
inches /
330mm
Optima 34/78 is smaller by 3 inches
4.69
inches /
119mm
Optima 34/78 is larger by 2.19 inches
8.25
inches /
210mm
Optima 34/78 is larger by 0.63 inches
BCI Group 54 7.31
inches /
186mm
Optima 34/78 is larger by 2.69 inches
6.06
inches /
154mm
Optima 34/78 is larger by 0.82 inches
8.38
inches /
212mm
Optima 34/78 is larger by 0.5 inches
BCI Group 55 8.63
inches /
218mm
Optima 34/78 is larger by 1.37 inches
6.06
inches /
154mm
Optima 34/78 is larger by 0.82 inches
8.38
inches /
212mm
Optima 34/78 is larger by 0.5 inches
BCI Group 56 10.00
inches /
254mm
Optima 34/78 is larger by -0 inches
6.06
inches /
154mm
Optima 34/78 is larger by 0.82 inches
8.38
inches /
212mm
Optima 34/78 is larger by 0.5 inches
BCI Group 57 8.06
inches /
205mm
Optima 34/78 is larger by 1.94 inches
7.19
inches /
183mm
Optima 34/78 is smaller by 0.31 inches
6.94
inches /
177mm
Optima 34/78 is larger by 1.94 inches
BCI Group 58 10.06
inches /
255mm
Optima 34/78 is smaller by 0.06 inches
7.19
inches /
183mm
Optima 34/78 is smaller by 0.31 inches
6.94
inches /
177mm
Optima 34/78 is larger by 1.94 inches
BCI Group 58R 10.06
inches /
255mm
Optima 34/78 is smaller by 0.06 inches
7.19
inches /
183mm
Optima 34/78 is smaller by 0.31 inches
6.94
inches /
177mm
Optima 34/78 is larger by 1.94 inches
BCI Group 59 10.06
inches /
255mm
Optima 34/78 is smaller by 0.06 inches
7.63
inches /
193mm
Optima 34/78 is smaller by 0.75 inches
7.75
inches /
196mm
Optima 34/78 is larger by 1.13 inches
BCI Group 60 13.06
inches /
332mm
Optima 34/78 is smaller by 3.06 inches
6.31
inches /
160mm
Optima 34/78 is larger by 0.57 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 61 7.56
inches /
192mm
Optima 34/78 is larger by 2.44 inches
6.38
inches /
162mm
Optima 34/78 is larger by 0.5 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 62 8.88
inches /
225mm
Optima 34/78 is larger by 1.12 inches
6.38
inches /
162mm
Optima 34/78 is larger by 0.5 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 63 10.19
inches /
258mm
Optima 34/78 is smaller by 0.19 inches
6.38
inches /
162mm
Optima 34/78 is larger by 0.5 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 64 11.69
inches /
296mm
Optima 34/78 is smaller by 1.69 inches
6.38
inches /
162mm
Optima 34/78 is larger by 0.5 inches
8.88
inches /
225mm
Optima 34/78 is larger by -0 inches
BCI Group 65 12.06
inches /
306mm
Optima 34/78 is smaller by 2.06 inches
7.50
inches /
190mm
Optima 34/78 is smaller by 0.62 inches
7.56
inches /
192mm
Optima 34/78 is larger by 1.32 inches
BCI Group 70 8.19
inches /
208mm
Optima 34/78 is larger by 1.81 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
7.69
inches /
196mm
Optima 34/78 is larger by 1.19 inches
BCI Group 71 8.19
inches /
208mm
Optima 34/78 is larger by 1.81 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
8.50
inches /
216mm
Optima 34/78 is larger by 0.38 inches
BCI Group 72 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
8.25
inches /
210mm
Optima 34/78 is larger by 0.63 inches
BCI Group 73 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
8.50
inches /
216mm
Optima 34/78 is larger by 0.38 inches
BCI Group 74 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
7.25
inches /
184mm
Optima 34/78 is smaller by 0.37 inches
8.75
inches /
222mm
Optima 34/78 is larger by 0.13 inches
BCI Group 75 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
7.69
inches /
196mm
Optima 34/78 is larger by 1.19 inches
BCI Group 76 13.13
inches /
334mm
Optima 34/78 is smaller by 3.13 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
8.50
inches /
216mm
Optima 34/78 is larger by 0.38 inches
BCI Group 78 10.25
inches /
260mm
Optima 34/78 is smaller by 0.25 inches
7.06
inches /
179mm
Optima 34/78 is smaller by 0.18 inches
7.69
inches /
196mm
Optima 34/78 is larger by 1.19 inches
BCI Group 85 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
8.00
inches /
203mm
Optima 34/78 is larger by 0.88 inches
BCI Group 86 9.06
inches /
230mm
Optima 34/78 is larger by 0.94 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
8.00
inches /
203mm
Optima 34/78 is larger by 0.88 inches
BCI Group 90 9.69
inches /
246mm
Optima 34/78 is larger by 0.31 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 91 11.00
inches /
280mm
Optima 34/78 is smaller by 1 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 92 12.50
inches /
317mm
Optima 34/78 is smaller by 2.5 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 93 15.00
inches /
354mm
Optima 34/78 is smaller by 5 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 95R 15.56
inches /
394mm
Optima 34/78 is smaller by 5.56 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
7.50
inches /
190mm
Optima 34/78 is larger by 1.38 inches
BCI Group 96R 9.56
inches /
242mm
Optima 34/78 is larger by 0.44 inches
6.81
inches /
173mm
Optima 34/78 is larger by 0.07 inches
6.88
inches /
175mm
Optima 34/78 is larger by 2 inches
BCI Group 97R 9.94
inches /
252mm
Optima 34/78 is larger by 0.06 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
7.50
inches /
190mm
Optima 34/78 is larger by 1.38 inches
BCI Group 98R 11.19
inches /
283mm
Optima 34/78 is smaller by 1.19 inches
6.88
inches /
175mm
Optima 34/78 is larger by -0 inches
7.50
inches /
190mm
Optima 34/78 is larger by 1.38 inches
BCI Group GC2 10.38
inches /
264mm
Optima 34/78 is smaller by 0.38 inches
7.19
inches /
183mm
Optima 34/78 is smaller by 0.31 inches
10.63
inches /
270mm
Optima 34/78 is smaller by 1.75 inches
BCI Group GC2H 10.38
inches /
264mm
Optima 34/78 is smaller by 0.38 inches
7.19
inches /
183mm
Optima 34/78 is smaller by 0.31 inches
11.63
inches /
295mm
Optima 34/78 is smaller by 2.75 inches