Deep Cycle Marine Batteries and Chargers

Are you looking for a battery to get your trolling motor up and running before your summer fishing trip? Battery Mart has an in depth selection of deep cycle marine batteries and marine battery chargers that will work great for the job. With group sizes ranging from group U1 to group 4D; we are sure to have what you need. All of 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. It is however, always recommended to keep these heavy duty batteries connected to a maintainer when they aren't in use.

Marine deep cycle batteries are built for deep discharge and recharge cycling. They work perfect for house batteries, RV batteries, and many other applications. These batteries are designed to be recharged time and time again without any harm to the battery. A deep cycle marine battery is a cross between a deep cycle and starting battery. They can start your boat and run all your accessories without causing damage to the battery. These high quality batteries come with at least a one year warranty and our 45 day satisfaction guarantee so there's no reason to worry about your Battery Mart purchase.

If you're unsure of the best deep cycle marine battery or marine battery chargers to purchase, please call one of our exceptional battery specialists for advice at 1-800-405-2121 or Contact Us by email.

12 Volt 35 Ah AGM Sealed Lead Acid Rechargeable Battery
Item #: SLA-12V35  |  

12 Volt 35 Ah AGM Sealed Lead Acid Rechargeable Battery

12 Volt 35 Ah AGM Sealed Lead Acid Rechargeable Battery

Item #: SLA-12V35
Voltage: 12 Volt / 35 Ah / 350 CCA
Dimensions: 7 3/4" / 5" / 6 3/8"
Warranty: 1 Year
Reg. Price: $78.95
Volume Price: $76.95
QTY:
12 Volt 32 Ah Gel Cell Sealed Lead Acid Battery
Item #: GEL-8G-U1  |  

12 Volt 32 Ah Gel Cell Sealed Lead Acid Battery

Made in USA MADE IN USA

12 Volt 32 Ah Gel Cell Sealed Lead Acid Battery

Item #: GEL-8G-U1
Voltage: 12 Volt / 32 Ah
Dimensions: 8 5/16" / 5 1/8" / 7 1/4"
Warranty: 1 Year
Reg. Price: $106.95
Volume Price: $94.95
QTY:
12 Volt 55 Ah Sealed Lead Acid Rechargeable Battery
Item #: SLA-12V55  |  

12 Volt 55 Ah Sealed Lead Acid Rechargeable Battery

Made in USA MADE IN USA

12 Volt 55 Ah Sealed Lead Acid Rechargeable Battery

Item #: SLA-12V55
Voltage: 12 Volt / 55 Ah
Dimensions: 9 3/8" / 5 1/2" / 9 1/4"
Warranty: 1 Year
Price:
$149.95
Price: $149.95
QTY:
9A35/85 AGM Battery
Item #: 9A35/85  |  

9A35/85 AGM Battery

SHIPS IN 2-5 DAYS

9A35/85 AGM Battery

Item #: 9A35/85  |  SHIPS IN 2-5 DAYS
Voltage: 12 Volt / 50 Ah
Dimensions: 9 1/2" / 6 3/4" / 7 3/4"
Warranty: 2 Year
Price:
$153.95
Price: $153.95
QTY:
Mega Crank 9A34M Marine AGM Battery
Item #: SLA-9A34M  |  

Mega Crank 9A34M Marine AGM Battery

Made in USA MADE IN USA

Mega Crank 9A34M Marine AGM Battery

Item #: SLA-9A34M
55 Ah / 750 CCA
Dimensions: 10.25" / 6.5" / 7" (8.25" Top of Terminal)
Warranty: 2 Year
Price:
$159.95
Price: $159.95
QTY:
Mega Crank AGM Battery - 750 CCA
Item #: SLA-9A34  |  

Mega Crank AGM Battery - 750 CCA

Made in USA MADE IN USA

Mega Crank AGM Battery - 750 CCA

Item #: SLA-9A34
55 Ah / 750 CCA
Dimensions: 10.25" / 6.5" / 7" (8" Top of Terminal)
Warranty: 2 Year
Price:
$159.95
Price: $159.95
QTY:
12 Volt 51 Ah Gel Cell Sealed Lead Acid Battery
Item #: GEL-8G-22NF  |  

12 Volt 51 Ah Gel Cell Sealed Lead Acid Battery

Made in USA MADE IN USA

12 Volt 51 Ah Gel Cell Sealed Lead Acid Battery

Item #: GEL-8G-22NF
Voltage: 12 Volt / 51 Ah
Dimensions: 9 3/8" / 5 1/2" / 9 1/4"
Warranty: 1 Year
Price:
$165.95
Price: $165.95
QTY:
12 Volt 75 Ah Sealed Lead Acid Rechargeable Battery
Item #: SLA-12V75  |  

12 Volt 75 Ah Sealed Lead Acid Rechargeable Battery

Made in USA MADE IN USA

12 Volt 75 Ah Sealed Lead Acid Rechargeable Battery

Item #: SLA-12V75
Voltage: 12 Volt / 75 Ah
Dimensions: 10 7/8" / 6 3/4" / 9 7/8"
Warranty: 1 Year
Reg. Price: $181.95
Volume Price: $168.95
QTY:
9A65 High Performance Group 65 AGM Battery
Item #: SLA-9A65  |  

9A65 High Performance Group 65 AGM Battery

9A65 High Performance Group 65 AGM Battery

Item #: SLA-9A65
Voltage: 12 Volt / 75 Ah
Dimensions: 12" / 7.38" / 7.63"
Warranty: 2 Year
Price:
$199.95
Price: $199.95
QTY:
12 Volt 32 Ah Gel Cell Sealed Lead Acid Battery - 2 Pack
Item #: GEL-8G-U1-X2  |  

12 Volt 32 Ah Gel Cell Sealed Lead Acid Battery - 2 Pack

Made in USA MADE IN USA

12 Volt 32 Ah Gel Cell Sealed Lead Acid Battery - 2 Pack

Item #: GEL-8G-U1-X2
Voltage: 12 Volt / 32 Ah
Dimensions: 8 5/16" / 5 1/8" / 7 1/4"
Warranty: 1 Year
Reg. Price: $213.90
Volume Price: $189.90
QTY:
12 Volt 74 Ah Gel Cell Sealed Lead Acid Battery
Item #: GEL-8G-24  |  

12 Volt 74 Ah Gel Cell Sealed Lead Acid Battery

Made in USA MADE IN USA

12 Volt 74 Ah Gel Cell Sealed Lead Acid Battery

Item #: GEL-8G-24
Voltage: 12 Volt / 74 Ah
Dimensions: 10 7/8" / 6 3/4" / 9 7/8"
Warranty: 1 Year
Price:
$214.95
Price: $214.95
QTY: