Lithium Marine Batteries

Stay on the water longer.

Battery Mart is here to keep your boating expeditions running from morning to night! Lithium Iron (LiFePO4) batteries help you do what you love, longer. These lithium marine batteries give you more run time for your on-board electronics, more storage capacity, and weighs half as much as your old SLA battery. Get superior performance while shedding pounds off your boat.

Why upgrade to a lithium iron marine battery?

Twice the power of traditional batteries
Half the weight
Charges up to 5 times faster
Lasts four times as long
100% safe and reliable
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Dakota Lithium Group U1 12 Volt, 54 Ah LiFePO4 Deep Cycle Battery
Item #: DLITH-12V54  |  

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

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

Item #: DLITH-12V54
Voltage: 12.8 Volt / 54 Ah
• LiFePO4
• Dimensions: 7.75" / 5.3" / 7.5"
• Weight: 14.30 lbs
• Warranty: 11 Year
Price:
$399.00
Price: $399.00
QTY:
Dakota Lithium DL+ 12 Volt, 60 Ah LiFePO4 Deep Cycle Battery
Item #: DLPLUS-12V60  |  

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

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

Item #: DLPLUS-12V60
Voltage: 12.8 Volt / 60 Ah / 1000 CCA
• LiFePO4
• Dimensions: 9.5" / 6.9" / 7.44"
• Weight: 16.50 lbs
• Warranty: 11 Year
Reg. Price: $599.95
SALE Price: $549.95
You save: $50.00!
QTY:
Power Sonic PSL-BT-12750-G24 Lithium Bluetooth Marine Battery
Item #: PSL-BT-12750-G24  |  

Power Sonic PSL-BT-12750-G24 Lithium Bluetooth Marine Battery

Power Sonic PSL-BT-12750-G24 Lithium Bluetooth Marine Battery

Item #: PSL-BT-12750-G24
Voltage: 12.8 Volt / 75 Ah
• LiFePO4
• Dimensions: 10.2" / 6.6" / 8.6"
• Weight: 20.50 lbs
• Warranty: 10 Year
Price:
$912.95
Price: $912.95
QTY:
Dakota Lithium 12 Volt, 100 Ah LiFePO4 Deep Cycle Battery
Item #: DLITH-12V100  |  

Dakota Lithium 12 Volt, 100 Ah LiFePO4 Deep Cycle Battery

Dakota Lithium 12 Volt, 100 Ah LiFePO4 Deep Cycle Battery

Item #: DLITH-12V100
Voltage: 12.8 Volt / 100 Ah
• LiFePO4
• Dimensions: 10.23" / 6.60" / 8.66"
• Weight: 31.90 lbs
• Warranty: 11 Year
Price:
$699.95
Price: $699.95
QTY:
Power Sonic PSL-BT-121000-G27 Lithium Bluetooth Marine Battery
Item #: PSL-BT-121000-G27  |  

Power Sonic PSL-BT-121000-G27 Lithium Bluetooth Marine Battery

Power Sonic PSL-BT-121000-G27 Lithium Bluetooth Marine Battery

Item #: PSL-BT-121000-G27
Voltage: 12.8 Volt / 100 Ah
• LiFePO4
• Dimensions: 12.1" / 6.6" / 8.7"
• Weight: 28.20 lbs
• Warranty: 10 Year
Price:
$1,169.95
Price: $1,169.95
QTY:
Power Sonic PSL-BT-121250-G31 Lithium Bluetooth Marine Battery
Item #: PSL-BT-121250-G31  |  

Power Sonic PSL-BT-121250-G31 Lithium Bluetooth Marine Battery

Power Sonic PSL-BT-121250-G31 Lithium Bluetooth Marine Battery

Item #: PSL-BT-121250-G31
Voltage: 12.8 Volt / 125 Ah
• LiFePO4
• Dimensions: 13" / 6.8" / 8.8"
• Weight: 33.30 lbs
• Warranty: 10 Year
Price:
$1,399.95
Price: $1,399.95
QTY:
Dakota Lithium DL+ 12 Volt, 135 Ah LiFePO4 Deep Cycle Battery
Item #: DLPLUS-12V135  |  

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

Backordered: Available January 25th, 2025

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

Item #: DLPLUS-12V135   |  Backordered: Available January 25th, 2025
Voltage: 12.8 Volt / 135 Ah / 1000 CCA
• LiFePO4
• Dimensions: 9.5" / 6.9" / 7.75"
• Weight: 27.20 lbs
• Warranty: 11 Year
Reg. Price: $1,189.95
SALE Price: $1,070.95
You save: $119.00!
QTY:
Dakota Lithium 12 Volt, 200 Ah LiFePO4 Deep Cycle Battery
Item #: DLITH-12V200  |  

Dakota Lithium 12 Volt, 200 Ah LiFePO4 Deep Cycle Battery

Temporarily Unavailable

Dakota Lithium 12 Volt, 200 Ah LiFePO4 Deep Cycle Battery

Item #: DLITH-12V200   |  Temporarily Unavailable
Voltage: 12.8 Volt / 200 Ah
• LiFePO4
• Dimensions: 20.6" / 9.3" / 8.66"
• Weight: 62.00 lbs
• Warranty: 11 Year
Reg. Price: $950.00
SALE Price: $899.95
You save: $50.05!
Add to Wait List
Dakota Lithium DL+ 12 Volt, 320 Ah LiFePO4 Deep Cycle Battery
Item #: DLPLUS-12V280  |  

Dakota Lithium DL+ 12 Volt, 320 Ah LiFePO4 Deep Cycle Battery

Temporarily Unavailable

Dakota Lithium DL+ 12 Volt, 320 Ah LiFePO4 Deep Cycle Battery

Item #: DLPLUS-12V280   |  Temporarily Unavailable
Voltage: 12.8 Volt / 320 Ah / 1000 CCA
• LiFePO4
• Dimensions: 13.31" (Footprint) / 15.06" (Top) / 7.24" / 10.0"
• Weight: 65.00 lbs
• Warranty: 11 Year
Reg. Price: $2,399.00
SALE Price: $2,159.10
You save: $239.90!
Add to Wait List
Power Sonic PSL-BT-24400-G24 Lithium Bluetooth Marine Battery
Item #: PSL-BT-24400-G24  |  

Power Sonic PSL-BT-24400-G24 Lithium Bluetooth Marine Battery

Power Sonic PSL-BT-24400-G24 Lithium Bluetooth Marine Battery

Item #: PSL-BT-24400-G24
Voltage: 25.6 Volt / 40 Ah
• LiFePO4
• Dimensions: 10.2" / 6.6" / 8.6"
• Weight: 20.50 lbs
• Warranty: 10 Year
Price:
$912.95
Price: $912.95
QTY:
Dakota Lithium 24 Volt, 60 Ah LiFePO4 Deep Cycle Battery
Item #: DLITH-24V60  |  

Dakota Lithium 24 Volt, 60 Ah LiFePO4 Deep Cycle Battery

Backordered: Available February 25th, 2025

Dakota Lithium 24 Volt, 60 Ah LiFePO4 Deep Cycle Battery

Item #: DLITH-24V60   |  Backordered: Available February 25th, 2025
Voltage: 25.6 Volt / 60 Ah
• LiFePO4
• Dimensions: 9.05" / 6.85" / 7.87"
• Weight: 24.90 lbs
• Warranty: 11 Year
Reg. Price: $989.95
SALE Price: $899.95
You save: $90.00!
QTY:
Dakota Lithium 24 Volt, 110 Ah LiFePO4 Deep Cycle Battery
Item #: DLITH-24V110  |  

Dakota Lithium 24 Volt, 110 Ah LiFePO4 Deep Cycle Battery

Dakota Lithium 24 Volt, 110 Ah LiFePO4 Deep Cycle Battery

Item #: DLITH-24V110
Voltage: 25.6 Volt / 110 Ah
• LiFePO4
• Dimensions: 19.1" / 9.9" / 6.6"
• Weight: 50.05 lbs
• Warranty: 11 Year
Reg. Price: $1,599.95
SALE Price: $1,439.95
You save: $160.00!
QTY: