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Optima Products

YellowTop Specs

OPTIMA YELLOWTOP DUAL PURPOSE (STARTING & DEEP CYCLE) BATTERIES
MODEL NUMBER
D34/78
D75/25
D34
D35
D51 & D51R
PERFORMANCE
Voltage 12v 12v 12v 12v 12v
Cold Cranking Amps @ 0F 750 620 750 620 450
Cranking Amps @ 32F 870 770 870 770 575
Reserve Capacity 120 100 120 100 66
Capacity (C/20 Rate) 55 48 55 48 38
Internal Resistance (ohms) 0.0028 0.003 0.0028 0.003 0.0046
PHYSICAL SPECS
Length 10" 9 5/16" 10" 9 5/16" 9 5/16"
Width 6 7/8" 6 13/16" 6 7/8" 6 13/16" 5 1/16"
Height 7 13/16" 7 5/8" 7 13/16" 7 5/8" 8 15/16"
Minimum Weight (lbs) 43.5 37.8 42.9 36.4 26
Type Post/Terminal Dual SAE & GM Dual SAE & GM SAE Post SAE Post SAE Post
BCI Group 34/78 75/25 34 35 51 & 51R

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 D51 & D51R YellowTop (1,009 Kb)
Last Modified: April 23, 2009
Summary: Group D51 & D51R YellowTop Spec Sheet
Group D35 YellowTop (444 Kb)
Last Modified: April 23, 2009
Summary: Group D35 YellowTop Spec Sheet
Group D75/25 YellowTop (460 Kb)
Last Modified: April 23, 2009
Summary: Group D75/25 YellowTop Spec Sheet
Group D34 YellowTop (445 Kb)
Last Modified: April 23, 2009
Summary: Group D34 YellowTop Spec Sheet
Group D34/78 YellowTop (460 Kb)
Last Modified: April 23, 2009
Summary: Group D34/78 YellowTop Spec Sheet
COMMERCIAL YELLOWTOP DUAL PURPOSE BATTERIES
MODEL NUMBER D31A & D31T
PERFORMANCE
Voltage 12V
Cold Cranking Amps @ 0 F 900
Cranking Amps @ 32 F 1125
Reserve Capacity 155
Capacity (C/20 rate) 75
Internal Resistance (ohms) 0.0025
PHYSICAL SPECS
Length 12-13/16"
Width 6-1/2"
Height 9-3/8"
Minimum Weight (lb) 59.8
Type/Post Terminal 3/8" Stainless
Steel Stud & SAE Post
BCI Group 31A & 31T

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 D31A (444 Kb)
Last Modified: April 23, 2009
Summary: Group D31A YellowTop Spec Sheet
Group D31T (444 Kb)
Last Modified: April 23, 2009
Summary: Group D31T Spec Sheet