Optima Spiral Wound Batteries from Copperstate Battery
RedTop Specs
OPTIMA REDTOP STARTING BATTERIES
MODEL NUMBER
34 & 34R
75/25
34/78
78
25 & 35
6V
PERFORMANCE
Voltage
12v
12v
12v
12v
12v
6v
Cold Cranking Amps @ 0F
800
720
800
800
720
800
Cranking Amps @ 32F
1000
910
1000
1000
910
1000
Reserve Capacity
100
90
100
100
90
100
Capacity (C/20 Rate)
50
44
50
50
44
50
Internal Resistance (ohms)
0.003
0.003
0.003
0.003
0.003
0.0019
PHYSICAL SPECS
Length
10"
9 5/16"
10"
10"
9 5/16"
10"
Width
6 7/8"
6 13/16"
6 7/8"
7 1/4"
6 13/16"
3 9/16"
Height
7 13/16"
7 5/8"
7 13/16"
7 3/16"
7 5/8"
8 1/8"
Minimum Weight (lbs)
37.9
33.1
38.8
39.5
31.7
18.4
Type Post/Terminal
SAE Post
Dual SAE & GM
Dual SAE & GM
Side Terminal
SAE Post
SAE Post
BCI Group
34 & 34R
75/35
34/78
78
25 & 35
N/A
Product Spec Sheets
For printable product specification sheets, click on your battery choice below. The printable documents provide information on physical characteristics, performance, power, charging and shipping.
OPTIMA YELLOWTOP DUAL PURPOSE (STARTING & DEEP CYCLE) BATTERIES
MODEL NUMBER
D34/78
D75/25
D34
D35
D51 & D51R
D27F
DS46B24R
PERFORMANCE
Voltage
12v
12v
12v
12v
12v
12v
12v
Cold Cranking Amps @ 0F
750
620
750
620
450
830
450
Cranking Amps @ 32F
870
770
870
770
575
1025
575
Reserve Capacity
120
100
120
100
66
140
66
Capacity (C/20 Rate)
55
48
55
48
38
66
38
Internal Resistance (ohms)
0.0028
0.003
0.0028
0.003
0.0046
0.0025
.0046
PHYSICAL SPECS
Length
10"
9 5/16"
10"
9 5/16"
9 5/16"
12 3/16"
9 5/16
Width
6 7/8"
6 13/16"
6 7/8"
6 13/16"
5 1/16"
6 13/16"
5 1/16
Height
7 13/16"
7 5/8"
7 13/16"
7 5/8"
8 15/16"
8 3/4"
8 15/16
Minimum Weight (lbs)
43.5
37.8
42.9
36.4
26
53.2
Type Post/Terminal
Dual SAE & GM
Dual SAE & GM
SAE Post
SAE Post
SAE Post
SAE Post
SAE Post
BCI Group
34/78
75/25
34
35
51 & 51R
27F
S46B24R
Product Spec Sheets
For printable product specification sheets, click on your battery choice below. The printable documents provide information on physical characteristics, performance, power, charging and shipping.
OPTIMA BLUETOP STARTING AND DUAL PURPOSE BATTERIES
MODEL NUMBER
D27M
34M
D34M
D31M
PERFORMANCE
Voltage
12v
12v
12v
12v
Cold Cranking Amps @ 0 F
800
800
750
900
Cranking Amps @ 32 F
1000
1000
870
1125
Reserve Capacity
140
100
120
155
Capacity (C/20 rate)
66
50
55
75
Internal Resistance (ohms)
0.0025
0.003
0.0028
0.0025
PHYSICAL SPECS
Length
12 3/16"
10"
10"
12 13/16"
Width
6 13/16"
6 7/8"
6 7/8"
6 1/2"
Height
8 3/4"
7 13/16"
7 13/16"
9 3/8"
Minimum Weight (lbs)
53.8
38.4
43.5
59.8
Post Type
Dual SAE & 5/16" Stainless Stud
Dual SAE & 5/16" Stainless Stud
Dual SAE & 5/16" Stainless Stud
Dual SAE & 5/16" Stainless Stud
BCI Group
27
34
34
31
Product Spec Sheets
For printable product specification sheets, click on your battery choice below. The printable documents provide information on physical characteristics, performance, power, charging and shipping.
