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10 Best marine battery group sizes of 2026
Save up to 17% off
1
LitimeLitime 12V 100Ah Group 27 Bluetooth LiFePO4 Battery, Lithium Battery, Built-in 100A BMS with Low-Temp Protection, Max. 15000 Cycles, Perfect for RV, Solar System, Trolling Motors etc. (2 Pack)
Key specs-
features:Bluetooth, 20+ BMS Protection
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batteries:1 Lithium Ion required
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dimensions:6.69 x 12.13 x 8.31 inches
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amperage:N/A
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warranty:N/A
9.9Exceptional
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2
WEIZEWEIZE 12V 60AH 800CCA Dual Purpose LiFePO4 Battery, Group 24 Starting Lithium Battery Plus Deep Cycle Performance, Built-in Smart BMS, Perfect for Trolling Motor, Marine, RV
9.8Exceptional
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3
Interstate BatteriesInterstate Batteries Marine/RV Battery 12V 100Ah 825CCA Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 31M) Boats, RV's (8-31MAGMDC / 31M-AGM-A)
9.7Exceptional
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4
WEIZEWeize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery
Key specs-
amperage:21A max charging
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terminal:Left: Positive, Right: Negative
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voltage:14.4V constant
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dimensions:6.81 x 12.99 x 8.35 inches
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cold cranking:N/A
9.6Exceptional
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5
Interstate BatteriesInterstate Batteries Marine/RV Battery 12V 70Ah 750CCA (24M-AGM) Dual Purpose Power Pure Lead AGM RV & Marine Starting Replacement Battery (Group Size 24) Boats, RV's
9.5Excellent
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6
Interstate BatteriesInterstate Batteries Marine Deep Cycle Battery 12V 100Ah 925CCA (31-AGM5) Pure Matrix Power Commercial Battery Pure Lead AGM Replacement (Group 31) Auxiliary Units APU, Starting Engines, Heavy Duty
Key specs-
features:Extreme deep-cycle power
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batteries:1 12V batteries included
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dimensions:13 x 6.77 x 9 inches
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amperage:N/A
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warranty:N/A
9.4Excellent
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7
WEIZEWEIZE 12V 60AH 800CCA Dual Purpose LiFePO4 Battery, Group 24 Starting Lithium Battery Plus Deep Cycle Performance, Built-in Smart BMS, Perfect for Trolling Motor, Marine, RV
17% Off9.3Excellent
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8
MARXONGroup 27M Marine Battery Dual Purpose Marxon RV AGM Batteries 2X Deep Cycle 12V 92Ah 800CCA 175RC Trolling Motor Battery SLA Replacement Starting and Supply Power with 2pcs Terminal
9.2Excellent
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9
UPLUS NEW TECHNOLOGY BATTERYUPLUS BCI Group 24M Dual Purpose Marine Battery, 12V 79AH 550CCA AGM Starting and Deep Cycle RV & Boat's Batteries for Navigation Devices, Lights and Engines
9.1Excellent
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10
NOCONOCO Snap-Top BG31 Battery Box, Group 24-31 12V Battery Box for Marine, Automotive, RV, Boat, Camper and Travel Trailer Batteries
9.0Excellent
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