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10 Best agm marine batteries of 2026
Explore top picks
Best Choice1
Interstate Batteries9.8Exceptional
Interstate Batteries Marine/RV Battery 12V 100Ah 825CCA Group 31M AGM
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Cold Cranking Amps:825CCA
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Battery Type:Pure Lead AGM
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Capacity:100Ah
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Group Size:31M
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Voltage:12V
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Value for Money2
WEIZE9.6Exceptional
Weize Deep Cycle AGM 12 Volt 100Ah Battery, Maintenance-Free, 3% Self-Discharge Rate, 1150A Max Discharge Current, Perfect for RV, Solar, Trolling Motor, Wind, Marine, Camping and Off-Grid System
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Operating Temperature Charging:14℉ (-10℃) to 122℉ (50℃)
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Capacity:100Ah
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Self-Discharge Rate:1-3% per month
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Voltage:12 Volt
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Dimensions:12.99 x 6.73 x 8.43 inches
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3
Interstate Batteries9.3Excellent
Interstate Batteries Marine/RV Battery 12V 70Ah 750CCA Group 24 AGM
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Cold Cranking Amps:750CCA
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Battery Type:N/A
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Capacity:70Ah
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Group Size:24
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Voltage:12V
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4
Interstate Batteries9.0Excellent
Interstate Batteries Marine/RV Battery 12V 100Ah 925CCA 1110CA Group 31 AGM
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Operating Temperature Charging:N/A
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Capacity:100Ah
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Self-Discharge Rate:N/A
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Voltage:12V
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Dimensions:N/A
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5
WEIZE8.9Very Good
Weize BCI Group 31M Dual Purpose AGM Battery, 240RC 825CCA 12V 110AH Starter & Deep Cycle Sealed Marine & RV Battery
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Cycle Life:2x more than traditional flooded marine batteries
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Cold Cranking Amps:825CCA
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Maximum Charging Current:21A
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Reserve Capacity:240RC
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Capacity:110AH
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6
Mighty Max Battery8.7Very Good
Mighty Max Battery MM-G27M, 12V 100Ah, Group Size 27M Deep-Cycle Marine AGM, Dual-Purpose Starting & Deep Discharge, 800 CCA, 850 MCA, 170 RC, Spill-Proof Maintenance-Free Battery
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Cold Cranking Amps:N/A
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Battery Type:N/A
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Capacity:100Ah
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Group Size:27M
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Voltage:12V
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7
OPTIMA8.4Good
OPTIMA® Batteries D34M BLUETOP® Dual Purpose Boat and RV Sealed AGM Battery
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Cold Cranking Amps:750
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Battery Type:N/A
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Capacity:N/A
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Group Size:N/A
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Voltage:12-Volt
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8
Newport Vessels8.3Good
Newport 12V50Ah Deep Cycle Heavy-Duty Marine Battery, Lightweight & Sealed AGM, Trolling Motor Compatible
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Operating Temperature Charging:N/A
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Capacity:50Ah
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Self-Discharge Rate:N/A
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Voltage:12V
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Dimensions:N/A
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9
WEIZE8.2Good
Weize Dual Purpose AGM Battery BCI Group 24M, Starter & Deep Cycle 150RC 550CCA 12V 90AH Sealed Marine & RV Battery
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10
Mighty Max Battery7.9Good
Mighty Max Battery MM-G24M, 12V 90Ah, Group Size 24M Deep-Cycle Marine AGM, Dual-Purpose Starting & Deep Discharge, 550 CCA, 700 MCA, 145 RC, Spill-Proof Maintenance-Free Battery
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