Deep Cycle Marine Batteries and Chargers

We offer marine batteries for both starting and deep cycle applications. Our deep cycle marine batteries are available in maintenance free AGM and GEL so you don't have to maintain any acid or water levels. We also offer battery chargers to keep your marine batteries charged and maintained.

Starting Applications

Deep Cycle / Backup Applications

Deep Cycle Marine Battery Chargers

Marine Accessories
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Replacement 8A27 Group 27 AGM Battery [12V, 100Ah]
Item #: SLA-12V100  |  

Replacement 8A27 Group 27 AGM Battery [12V, 100Ah]

Made in USA MADE IN USA

Replacement 8A27 Group 27 AGM Battery [12V, 100Ah]

Item #: SLA-12V100
Voltage: 12 Volt / 100 Ah / 580 CCA
• AGM
• Dimensions: 12.99" / 6.73" / 8.62"
• Weight: 75.00 lbs
• Warranty: 1 Year
Price:
$322.95
Price: $322.95
QTY:
Mega Crank 9A31 HD Group 31 AGM Battery - 925 CCA
Item #: SLA-9A31  |  

Mega Crank 9A31 HD Group 31 AGM Battery - 925 CCA

Mega Crank 9A31 HD Group 31 AGM Battery - 925 CCA

Item #: SLA-9A31
Voltage: 12 Volt / 100 Ah / 925 CCA / 925 CCA
• AGM
• Dimensions: 13" / 6.75" / 8.63"
• Weight: 78.00 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$369.95
Price: $369.95
QTY:
Deka 8G27M Group 27 Marine Gel Battery [12V, 86Ah]
Item #: GEL-8G-27M  |  

Deka 8G27M Group 27 Marine Gel Battery [12V, 86Ah]

Special Order: Ships in 6-8 weeks
Made in USA MADE IN USA

Deka 8G27M Group 27 Marine Gel Battery [12V, 86Ah]

Item #: GEL-8G-27M   |  Special Order: Ships in 6-8 weeks
Voltage: 12 Volt / 86 Ah
• Gel
• Dimensions: 12.75" / 6.75" / 8.97"
• Weight: 68.00 lbs
• Warranty: 1 Year
Price:
$405.95
Price: $405.95
QTY:
Deka Dominator 8G31DTM Group Size 31 Marine Gel Battery [12V, 98Ah]
Item #: GEL-8G-31DTM  |  

Deka Dominator 8G31DTM Group Size 31 Marine Gel Battery [12V, 98Ah]

Made in USA MADE IN USA

Deka Dominator 8G31DTM Group Size 31 Marine Gel Battery [12V, 98Ah]

Item #: GEL-8G-31DTM
Voltage: 12 Volt / 98 Ah / 550 CCA
• Gel
• Dimensions: 12 15/16" (329mm) / 6 3/4" (171mm) / 9 3/8" (238mm)
• Weight: 76.00 lbs
• Warranty: 1 Year
Price:
$449.95
Price: $449.95
QTY:
Odyssey ODX-AGM34 78 Extreme Engine Start Battery (34/78-PC1500DT)
Item #: PC1500-DT  |  

Odyssey ODX-AGM34 78 Extreme Engine Start Battery (34/78-PC1500DT)

Made in USA MADE IN USA

Odyssey ODX-AGM34 78 Extreme Engine Start Battery (34/78-PC1500DT)

Item #: PC1500-DT
Voltage: 12 Volt / 68 Ah / 850 CCA
• AGM
• Dimensions: 10.85" / 6.76" / 7.82"
• Weight: 56.00 lbs
• Warranty: 4 Year (Warranty Info)
Price:
$384.99
Price: $384.99
QTY:
12 Volt 55 Ah Sealed Lead Acid Rechargeable Battery (2-Pack)
Item #: SLA-12V55-X2  |  

12 Volt 55 Ah Sealed Lead Acid Rechargeable Battery (2-Pack)

Made in USA MADE IN USA

12 Volt 55 Ah Sealed Lead Acid Rechargeable Battery (2-Pack)

Item #: SLA-12V55-X2
Voltage: 12 Volt / 55 Ah
• Sealed Lead Acid
• Dimensions: 9 3/8" / 5 1/2" / 9 1/4"
• Weight: 86.00 lbs
• Warranty: 1 Year
Price:
$399.90
Price: $399.90
QTY:
12 Volt 51 Ah Gel Cell Sealed Lead Acid Battery (2 Pack)
Item #: GEL-8G-22NF-X2  |  

12 Volt 51 Ah Gel Cell Sealed Lead Acid Battery (2 Pack)

Made in USA MADE IN USA

12 Volt 51 Ah Gel Cell Sealed Lead Acid Battery (2 Pack)

Item #: GEL-8G-22NF-X2
Voltage: 12 Volt / 51 Ah
• Gel
• Dimensions: 9 3/8" / 5 1/2" / 9 1/4"
• Weight: 79.50 lbs
• Warranty: 1 Year
Price:
$519.90
Price: $519.90
QTY:
Odyssey ODX-AGM65 Extreme Engine Start Battery (65-PC1750T)
Item #: 65-PC1750  |  

Odyssey ODX-AGM65 Extreme Engine Start Battery (65-PC1750T)

Made in USA MADE IN USA

Odyssey ODX-AGM65 Extreme Engine Start Battery (65-PC1750T)

Item #: 65-PC1750
Voltage: 12 Volt / 65 Ah / 950 CCA
• Dimensions: 11.83" / 7.20" / 7.43"
• Weight: 56.25 lbs
• Warranty: 2-4 Year (Warranty Info)
MSRP: $391.99
Price:
See Best Price in Cart
QTY:
Odyssey ODS-AGM70MJA Powersport Battery (PC1700MJT)
Item #: PC1700MJT  |  

Odyssey ODS-AGM70MJA Powersport Battery (PC1700MJT)

Made in USA MADE IN USA

Odyssey ODS-AGM70MJA Powersport Battery (PC1700MJT)

Item #: PC1700MJT
Voltage: 12 Volt / 65 Ah / 810 CCA
• AGM
• Dimensions: 13.15" / 6.75" / 6.9925"
• Weight: 65.00 lbs
• Warranty: 2-3 Year (Warranty Info)
MSRP: $495.99
Price:
See Best Price in Cart
QTY:
Odyssey ODX-AGM31A Extreme Engine Start Battery (31-PC2150T)
Item #: PC2150-T  |  

Odyssey ODX-AGM31A Extreme Engine Start Battery (31-PC2150T)

Made in USA MADE IN USA

Odyssey ODX-AGM31A Extreme Engine Start Battery (31-PC2150T)

Item #: PC2150-T
Voltage: 12 Volt / 100 Ah / 1150 CCA
• AGM
• Dimensions: 13" / 6.8" / 9.41"
• Weight: 82.25 lbs
• Warranty: 4 Year (Warranty Info)
Price:
$503.99
Price: $503.99
QTY:
Odyssey ODX-AGM31 Extreme Engine Start Battery (31-PC2150S)
Item #: PC2150-S  |  

Odyssey ODX-AGM31 Extreme Engine Start Battery (31-PC2150S)

Made in USA MADE IN USA

Odyssey ODX-AGM31 Extreme Engine Start Battery (31-PC2150S)

Item #: PC2150-S
Voltage: 12 Volt / 100 Ah / 1150 CCA
• AGM
• Dimensions: 13" / 6.8" / 9.41"
• Weight: 82.25 lbs
• Warranty: 4 Year (Warranty Info)
Price:
$528.99
Price: $528.99
QTY:
12 Volt 198 Ah Sealed Lead Acid Rechargeable Battery
Item #: SLA-8A-4D  |  

12 Volt 198 Ah Sealed Lead Acid Rechargeable Battery

Made in USA MADE IN USA

12 Volt 198 Ah Sealed Lead Acid Rechargeable Battery

Item #: SLA-8A-4D
Voltage: 12 Volt / 198 Ah
• Sealed Lead Acid
• Dimensions: 20 3/4" / 8 1/2" / 10"
• Weight: 151.00 lbs
• Warranty: 1 Year
Price:
$587.95
Price: $587.95
QTY:

Frequently Asked Questions about Deep Cycle Marine Batteries

What is the difference between MCA (Marine Cranking Amps) and CCA (Cold Cranking Amps)?
Cold Cranking Amps are the number of amps a battery can deliver for 30 seconds at 0°F while maintaining its voltage above 7.2 volts. Marine Cranking Amps are the number of amps a battery can deliver for 30 seconds at 32°F while maintaining it's voltage above 7.2 volts.