Boat Batteries

Power Your Adventures with Reliable Boat Batteries

Ensure smooth sailing and dependable starts every time with high performance boat batteries from Battery Mart. Our marine batteries are built to withstand harsh conditions and deliver consistent, long lasting power for your trolling motor, electronics, and engine. Don't let a dead battery cut your time on the water short; choose Battery Mart for superior reliability and peace of mind. Explore our selection today and equip your vessel for endless aquatic adventures.

Power Your Adventures with Reliable Boat Batteries

Ensure smooth sailing and dependable starts every time with high performance boat batteries from Battery Mart. Our marine batteries are built to withstand harsh conditions and deliver consistent, long lasting power for your trolling motor, electronics, and engine. Don't let a dead battery cut your time on the water short; choose Battery Mart for superior reliability and peace of mind. Explore our selection today and equip your vessel for endless aquatic adventures.

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Dakota Lithium Group U1 12 Volt, 54 Ah LiFePO4 Deep Cycle Battery

Item #: DLITH-12V54   |  Coming Soon 2027
 
Voltage: 12.8 Volt / 54 Ah
• LiFePO4
• Dimensions: 7.75" / 5.3" / 7.5"
• Weight: 14.30 lbs
• Warranty: 11 Year (Factory Direct)
Price:
$410.00
Price: $410.00
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DEKA 9A34M Marine Master AGM Deep Cycle Battery - 12V Group 34M

Item #: SLA-9A34M
 
Voltage: 12 Volt / 55 Ah / 750 CCA
• AGM
• Dimensions: 10.75" / 6.86" / 7" (8.38" Top of Terminal)
• Weight: 47.00 lbs
• Warranty: 12 Month
• See All Compatible Models
Price:
$246.95
Price: $246.95
QTY:

Dakota Lithium DL+ 12 Volt, 60 Ah LiFePO4 Deep Cycle Battery

Item #: DLPLUS-12V60   |  Backordered: Estimated Available October 20th, 2026
 
Voltage: 12.8 Volt / 60 Ah / 1000 CCA
• LiFePO4
• Dimensions: 9.5" / 6.9" / 7.44"
• Weight: 16.50 lbs
• Warranty: 11 Year (Factory Direct)
Price:
$615.00
Price: $615.00
QTY:

12 Volt, 75 Ah Group 24 AGM Rechargeable Battery

Item #: SLA-12V75
 
Voltage: 12 Volt / 75 Ah
• Sealed Lead Acid
• Dimensions: 10.24" / 6.61" / 8.27"
• Weight: 49.15 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$218.95
Price: $218.95
QTY:

DEKA Intimidator 8A24 Group 24 AGM Battery [12V, 79Ah]

Item #: 8A24   |  Special Order: Ships in 1 Week
 
Voltage: 12 Volt / 79 Ah
• Sealed Lead Acid
• Dimensions: 10 7/8" / 6 3/4" / 9 3/8"
• Weight: 60.00 lbs
• Warranty: 1 Year
• See All Compatible Models
Price:
$289.95
Price: $289.95
QTY:

Marathon 8A27 Group 27 AGM Battery [12V, 92Ah]

Item #: 8A27   |  Special Order: Ships in 1 Week
 
Voltage: 12 Volt / 92 Ah / 580 CCA
• AGM
• Dimensions: 12.99" / 6.73" / 8.62"
• Weight: 65.00 lbs
• Warranty: 1 Year Factory Direct
Price:
$315.95
Price: $315.95
QTY:

DEKA 8A27M Group 27 Deep Cycle AGM Heavy-Duty Marine Battery

Item #: SLA-8A27M
 
Voltage: 12 Volt / 92 Ah / 580 CCA
• AGM
• Dimensions: 12.75" / 6.75" / 9.38"
• Weight: 75.00 lbs
• Warranty: 2 Year
• See All Compatible Models
Reg. Price: $341.95
SALE Price: $279.95
You save: $62.00!
QTY:

12 Volt, 100 Ah Group 27 AGM Rechargeable Battery

Item #: SLA-12V100
 
Voltage: 12 Volt / 100 Ah
• AGM
• Dimensions: 12.17" / 6.61" / 8.30"
• Weight: 56.35 lbs
• Warranty: 1 Year Factory Direct
Price:
$263.95
Price: $263.95
QTY:

9A31 / 9F31 HD Group 31 AGM Battery - 925 CCA

Item #: SLA-9A31
 
Voltage: 12 Volt / 100 Ah / 925 CCA
• AGM
• Dimensions: 13" / 6.75" / 8.63"
• Weight: 72.00 lbs
• Warranty: 18 Month
• See All Compatible Models
Price:
$407.95
Price: $407.95
QTY:

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)
MSRP: $518.99
Price:
See Best Price in Cart
QTY:

Dakota Lithium 12V 100Ah LiFePO4 Deep Cycle Battery with Internal Heating

Item #: DLITH-12V100   |  Backordered: Estimated Available December 10th, 2026
 
Voltage: 12.8 Volt / 100 Ah
• LiFePO4
• Dimensions: 10.23" / 6.60" / 8.66"
• Weight: 26.00 lbs
• Warranty: 11 Year (Factory Direct)
Price:
$795.00
Price: $795.00
QTY:

Dakota Lithium DL+ 12 Volt, 135 Ah LiFePO4 Deep Cycle Battery

Item #: DLPLUS-12V135   |  Backordered: Available November 10th, 2026
 
Voltage: 12.8 Volt / 135 Ah / 1000 CCA
• LiFePO4
• Dimensions: 9.5" / 6.9" / 7.75"
• Weight: 27.20 lbs
• Warranty: 11 Year (Factory Direct)
Reg. Price: $1,220.00
SALE Price: $999.00
You save: $221.00!
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