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Optima Products

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.

Group 25 & 35 RedTop (409 Kb)
Last Modified: April 23, 2009
Summary: Group 25 & 35 RedTop Spec Sheet
Group 75/25 RedTop (452 Kb)
Last Modified: April 23, 2009
Summary: Group 75/25 RedTop Spec Sheet
Group 34 & 34R RedTop (636 Kb)
Last Modified: April 23, 2009
Summary: Group 34 & 34R RedTop Spec Sheet
Group 34/78 RedTop (1,259 Kb)
Last Modified: April 23, 2009
Summary: Group 34/78 RedTop Spec Sheet
Group 78 RedTop (85 Kb)
Last Modified: April 23, 2009
Summary: Group 78 RedTop Spec Sheet
Group 6V RedTop (1,159 Kb)
Last Modified: April 23, 2009
Summary: Group 6V RedTop Spec Sheet