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Group 31 Batteries
Find a Durable Group 31 Battery
Shop our group 31 deep cycle and starting power batteries in flooded, AGM and lithium chemistries. Get dependable power for a variety of larger capacity applications, including commercial truck, marine, automotive and much more. To meet your application, our group 31 batteries have industry standard BCI dimensions.
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 700
CCA @ 0°C: 875
R/C @ 25A: 180
Terminal Types: Top Threaded
Dimensions (in): 13 x 6 4/5 x 9 3/8
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 700
CCA @ 0°C: 875
R/C @ 25A: 150
Terminal Types: Top Threaded
Dimensions (in): 13 x 6 4/5 x 9 3/8
Group Size: 31
Voltage: 12V
CCA @ -17.8°C: 800
CCA @ 0°C: 1000
R/C @ 25A: 180
Terminal Types: Top Threaded
Dimensions (in): 13 x 6 4/5 x 9
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 800
CCA @ 0°C: 1000
R/C @ 25A: 180
Terminal Types: Top SAE
Dimensions (in): 13 x 6 4/5 x 9
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 925
CA @ 0°C: 1125
R/C @ 25A: 190
Terminal Types: Top SAE
Dimensions (in): 13 x 6 4/5 x 9 3/8
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 925
CA @ 0°C: 1125
R/C @ 25A: 190
Terminal Types: Top Threaded
Dimensions (in): 13 x 6 4/5 x 9 3/8
Group Size: 31
Voltage: 12V
CCA @ -17.8°C: 950
CCA @ 0°C: 1200
R/C @ 25A: 200
Terminal Types: Top Threaded
Dimensions (in): 13 x 6 7/9 x 9
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 1000
CCA @ 0°C: 1250
R/C @ 25A: 200
Terminal Types: Top SAE
Dimensions (in): 13 x 6 4/5 x 9 3/8
Group Size: 31A
Voltage: 12V
CCA @ -17.8°C: 1000
CCA @ 0°C: 1250
R/C @ 25A: 200
Terminal Types: Top Threaded
Dimensions (in): 13 x 6 4/5 x 9 3/8
Group Size: 31
Voltage: 12V
AH @ 20hr: 120
CA @ 0°C: 1000
Reserve Capacity @ 25A: 195
Terminal Type: Marine Twin - Threaded/Auto
Dimensions LxWxH / in. (mm): 12.99 x 6.77 x 9.53 (330 x 172 x 242)
Weight lbs. (kg): 57 (25.85)
Warranty: 18 Months Regular Warranty and 6 Months Commercial
Group Size: 31
Voltage: 12V
AH @20hr: 100
CA @ 0°C: 1140
Reserve Capacity @ 25A: 200
Terminal Types: Marine Twin - Threaded/Auto
Dimensions LxWxH / in. (mm): 13.07 x 6.77 x 9.09 (332 x 172 x 231)
Weight lbs. (kg): 56 (25.40)
Warranty: 20 Months Regular Warranty and 12 Months Commercial
Group Size: 31
Voltage: 12V
AH @ 20hr: 104 AH
Reserve Capacity @ 25A: 177 minutes
Terminal Type: Automotive Post/Stud Terminal
Dimensions in. (mm) (LxWxH): 12.80 x 6.81 x 9.37 (325 x 173 x 238)
Weight lb. (kg): 67 (30)
Warranty: 3 Year Warranty
Group Size: 31
Voltage: 12V
AH @ 20hr: 104 AH
Reserve Capacity @ 25A: 177 minutes
Terminal Type: Stud Terminal
Dimensions in. (mm) (LxWxH): 12.80 x 6.81 x 9.37 (325 x 173 x 238)
Weight lb. (kg): 69 (31)
Warranty: 3 Year Warranty
Group Size: 31
Voltage: 12V
AH @ 20hr: 102 AH
Capacity @ 25A: 200 min.
Cycles @ 50% DOD: 1000 Cycles
Terminal Type: Universal Terminal
Dimensions in. (mm): 12.94 x 6.82 x 9.64 (329 x 173 x 245)
Weight lb. (kg): 70 (32)
Previous Model #: 31-925S
Group Size: 31
Voltage: 12V
AH @ 20hr: 100
CCA: 925
MCA: 1150
R/C @ 25A: 200 min.
Terminal Type: Top Threaded 3/8-16"
Dimensions In. (mm): 13 x 6.8 x 9.6 (330.2 x 172.72 x 243.84)
Weight lb. (kg): 69.5 (31.52)
Previous Model #: 31-925T
Group Size: 31A
Voltage: 12V
AH @ 20hr: 100
CCA: 925
MCA: 1150
R/C @ 25A: 200 min.
Terminal Type: Top SAE
Dimensions In. (mm): 13 x 6.8 x 9.4 (330.2 x 172.72 x 238.76)
Weight lb. (kg): 69.5 (31.52)
Previous Model #: 31M-925
Group Size: 31
Voltage: 12V
AH @ 20hr: 87
CCA: 925
MCA: 1050
R/C @ 25A: 190 min.
Terminal Type: Top SAE / Top Threaded
Dimensions In. (mm): 12.9 x 6.8 x 10 (327.66 x 172.72 x 254)
Weight lb. (kg): 63.6 (28.84)
Previous Model #: 31-PC2150S
Group Size: 31
Voltage: 12V
AH @ 20hr: 100
CCA: 1150
MCA: 1370
R/C @ 25A: 205 min.
Terminal Type: Top Threaded 3/8-16"
Dimensions In. (mm): 13 x 6.80 x 9.5 (330.2 x 172.72 x 241.3)
Weight lb. (kg): 77.8 (35.28)
Previous Model #: 31-PC2150T
Group Size: 31A
Voltage: 12V
AH @ 20hr: 100
CCA: 1150
MCA: 1370
R/C @ 25A: 205 min.
Terminal Type: Top SAE
Dimensions In. (mm): 13 x 6.80 x 9.7 (330.2 x 172.72 x 246.38)
Weight lb. (kg): 77.8 (35.28)
Group Size: 31
Voltage: 12V
AH @ 20hr: 103
CCA: 1150
MCA: 1370
R/C @ 25A: 220 min.
Terminal Type: Top Threaded 3/8-16"
Dimensions In. (mm): 13 x 6.8 x 9.5 (330.2 x 172.72 x 172.72)
Weight lb. (kg): 77.8 (35.28)
Previous Model #: 31M-PC2150
Group Size: 31
Voltage: 12V
AH @ 20hr: 103
CCA: 1150
MCA: 1370
R/C @ 25A: 205 min.
Terminal Type: Top SAE 5/16" / Top Threaded 3/8"
Dimensions In. (mm): 13 x 6.8 x 9.39 (330.2 x 172.72 x 238.5)
Weight lb. (kg): 77.8 (35.28)
Voltage: 12V
Terminal Type: T11 (M8)
Amp Hours @ 20hr: 100
Group Size: 31
Dimensions in (mm): 12.99 x 6.81 x 8.35 (330 x 173 x 212)
Height w/. Terminals in (mm): 8.66 (219.96)
Weight lb. (kg): 66.2 (30)
Voltage: 12V
Amp Hours @ 20hr: 100
Group Size: 31
Terminal Type: M8
Dimensions in (mm): 12.99 x 6.81 x 8.35 (330 x 173 x 212)
Height w/. Terminals in (mm): 8.66 (219.96)
Weight lb. (kg): 67.3 (28.9)
Voltage: 12V
Amp Hours @ 20hr: 118
RES @ 25A: 239 min
Group Size: 31
Terminal Type: M8
Dimensions in (mm): 12.99 x 6.81 x 8.35 (330 x 173 x 212)
Height w/. Terminals in (mm): 8.66 (220)
Weight lb. (kg): 69.2 (31.4)
Group Size: 31
Voltage: 12V
Cold Cranking Amps (CCA): 760
Marine Cranking Amps (MCA): 910
Amp Hours @ 20Hr: 115 AH
Reserve Capacity @ 25A: 200 minutes
Terminal Type: M8 + TP08 Brass AP
Dimensions In. (mm): 12.91 x 6.77 x 8.66 (328 x 172 x 219)
Weight Lb. (kg): 72.31 (32.79)
Voltage: 12V
Group Size: 31
AH @ 20hr: 100
Energy (Wh): 1280
R/C @ 25A: 240 min.
Depth of Discharge (DOD): 13000 Cycles @ 50% DOD
Terminal Type: M8
MBC #: LITH12-100
Dimensions In. (mm): 13.0 x 6.8 x 8.8 (329 x 172 x 223)
Weight Lb. (kg): 26.4 (11.98)
Voltage: 12V
Group Size: 31
AH @ 20hr: 100
Energy (Wh): 1280
R/C @ 25A: 240 min.
Depth of Discharge (DOD): 13000 Cycles @ 50% DOD
Terminal Type: M8
MBC #: LITH12-100-HP
Dimensions In. (mm): 13.0 x 6.8 x 8.8 (329 x 172 x 223)
Weight Lb. (kg): 29.8 (13.5)
Voltage: 24V
Group Size: 31
AH @ 20hr: 50
Energy (Wh): 1280
R/C @ 25A: 120 min.
Depth of Discharge (DOD): 13000 Cycles @ 50% DOD
Terminal Type: M8
MBC #: LITH24-50
Dimensions In. (mm): 13.0 x 6.8 x 8.8 (329 x 172 x 223)
Weight Lb. (kg): 29.1 (13.2)