Marine Batteries: AGM, Gel Cell Battery for Boats and Watercraft
Choose the marine battery for your boat or watercraft from our wide selection of marine batteries. Bring power to virtually any type of boat or recreational watercraft, from trolling motors to Houseboats with our high quality marine batteries. We provide you with the right deep cycle gel or AGM marine battery for starting things up and helping them run smoothly.
If your having trouble selecting the proper battery check out our BCI Common Group Size Chart to help you find the right battery. Contact BatteryStuff if you have questions or need help finding the best battery for your boat or watercraft
Marine AGM Batteries for Boats
30 to 55 Amp Hour AGM Batteries for Boats and other Marine Applications, Marine AGM Batteries for Boats [top]
MK Battery 12 Volt 32 AH Deep Cycle Sealed AGM Battery
Was: $125.00
Now Only: $109.95
Volume Price: $94.95
Was: $125.00
Now Only: $109.95
Volume Price: $94.95
MK Battery 12v 45 AH Deep Cycle Sealed AGM Battery ES40-12
Was: $170.00
Now Only: $156.95
Volume Price: $141.95
Was: $170.00
Now Only: $156.95
Volume Price: $141.95
Universal 12v 50 AH Deep Cycle Sealed AGM Battery UB12500-45977
Was: $153.00
Now Only: $119.95
Volume Price: $104.95
Was: $153.00
Now Only: $119.95
Volume Price: $104.95
MK Battery 12v 50 AH Deep Cycle Sealed AGM Battery
Was: $195.00
Now Only: $179.95
Volume Price: $164.95
Was: $195.00
Now Only: $179.95
Volume Price: $164.95
Universal 12v 55 AH Deep Cycle Sealed AGM Battery UB12550-45825
Was: $169.00
Now Only: $134.95
Volume Price: $119.95
Was: $169.00
Now Only: $134.95
Volume Price: $119.95
MK Battery 12 Volt 55 AH Deep Cycle Sealed AGM Battery
Was: $219.00
Now Only: $194.95
Volume Price: $179.95
Was: $219.00
Now Only: $194.95
Volume Price: $179.95
Boat and Marine AGM Batteries | 56 to 110 Amp Hours, Marine AGM Batteries for Boats [top]
Universal 12v 75 AH Deep Cycle Sealed AGM Battery UB12750-45821
Was: $227.00
Now Only: $159.95
Volume Price: $149.95
Was: $227.00
Now Only: $159.95
Volume Price: $149.95
MK Battery 12 Volt 79 AH Deep Cycle Sealed AGM Battery
Was: $270.00
Now Only: $239.95
Volume Price: $229.95
Was: $270.00
Now Only: $239.95
Volume Price: $229.95
Universal 12v 90 AH Deep Cycle Sealed AGM Battery UB12900-45826
Was: $261.00
Now Only: $184.95
Volume Price: $174.95
Was: $261.00
Now Only: $184.95
Volume Price: $174.95
Universal 12v 100 AH Deep Cycle Sealed AGM Battery UB121000-45978
Was: $249.00
Now Only: $194.95
Volume Price: $184.95
Was: $249.00
Now Only: $194.95
Volume Price: $184.95
Universal 12v 110 AH Deep Cycle Sealed AGM Battery UB121100-D5751
Was: $279.00
Now Only: $209.95
Volume Price: $199.95
Was: $279.00
Now Only: $209.95
Volume Price: $199.95
MK Battery 12 Volt 92 AH Deep Cycle Sealed AGM Battery
Was: $350.00
Now Only: $273.95
Volume Price: $263.95
Was: $350.00
Now Only: $273.95
Volume Price: $263.95
111 and Up Amp Hour AGM Batteries for Marine Applications, Marine AGM Batteries for Boats [top]
Lifeline 12v 125 AH Deep Cycle Sealed AGM Battery - GPL-31XT
Was: $671.77
Now Only: $432.95
Volume Price: $422.95
Was: $671.77
Now Only: $432.95
Volume Price: $422.95
Lifeline 12v 150 AH Deep Cycle Sealed AGM Battery - GPL-30HT
Was: $788.44
Now Only: $575.95
Volume Price: $495.95
Was: $788.44
Now Only: $575.95
Volume Price: $495.95
Universal 12v 200 AH Deep Cycle Sealed AGM Battery - UB4D
Was: $625.00
Now Only: $499.95
Volume Price: $337.95
Was: $625.00
Now Only: $499.95
Volume Price: $337.95
MK Battery 12 Volt 198 AH Deep Cycle Sealed AGM Battery 8A4D with LTP Terminal
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
MK Battery 12v 198 AH Deep Cycle 8A4D AGM Battery with Automotive Post
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
Lifeline 12v 210 AH Deep Cycle Sealed AGM Battery - GPL-4DA
Was: $996.64
Now Only: $768.95
Volume Price: $653.95
Was: $996.64
Now Only: $768.95
Volume Price: $653.95
Lifeline 12v 210 AH Deep Cycle Sealed AGM Battery - GPL-4DL
Was: $1,008.38
Now Only: $775.95
Volume Price: $660.95
Was: $1,008.38
Now Only: $775.95
Volume Price: $660.95
Universal Battery 12v 250 AH Deep Cycle Sealed AGM Battery
Was: $695.00
Now Only: $599.95
Volume Price: $439.95
Was: $695.00
Now Only: $599.95
Volume Price: $439.95
MK Battery 12v 245 AH Deep Cycle AGM 8A8D Battery with LTP Terminal
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
MK Battery 12v 245 AH Deep Cycle AGM 8A8D Battery with Automotive Post
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
Lifeline 12v 255 AH Deep Cycle Sealed AGM Battery - GPL-8DL
Was: $1,203.37
Now Only: $890.95
Volume Price: $761.95
Was: $1,203.37
Now Only: $890.95
Volume Price: $761.95
Lifeline 12v 255 AH Deep Cycle Sealed AGM Battery - GPL-8DA
Was: $1,188.07
Now Only: $881.95
Volume Price: $752.95
Was: $1,188.07
Now Only: $881.95
Volume Price: $752.95
MK Battery 6 Volt 190 AH Deep Cycle Sealed AGM Battery
Was: $395.00
Now Only: $304.95
Volume Price: $294.95
Was: $395.00
Now Only: $304.95
Volume Price: $294.95
Universal 6v 380 AH L16 Deep Cycle Sealed AGM Battery - UB63800-40870
Was: $699.95
Now Only: $649.95
Volume Price: $441.95
Was: $699.95
Now Only: $649.95
Volume Price: $441.95
Start/Semi Deep Cycle, AGM Batteries, Marine AGM Batteries for Boats [top]
Kinetik Marine 12v 75 AH 945 CCA Dual Purpose AGM Marine Battery
Was: $229.00
Now Only: $179.95
Volume Price: $169.95
Was: $229.00
Now Only: $179.95
Volume Price: $169.95
Kinetik Marine 12v 110 AH 1205 CCA Dual Purpose AGM Marine Battery
Was: $299.00
Now Only: $223.95
Volume Price: $213.95
Was: $299.00
Now Only: $223.95
Volume Price: $213.95
Gel Batteries Give You Power When You Need it Most
30 to 55 Amp Hour Gel Cell Batteries Marine, Boat, on the Water, Gel Batteries Give You Power When You Need it Most [top]
MK Battery 12 Volt 31 AH Deep Cycle Gel Battery 8GU1
Was: $149.00
Now Only: $129.95
Volume Price: $114.95
Was: $149.00
Now Only: $129.95
Volume Price: $114.95
MK Battery 12v 40 AH Deep Cycle Sealed Gel Cell Battery
Was: $210.00
Now Only: $186.95
Volume Price: $168.95
Was: $210.00
Now Only: $186.95
Volume Price: $168.95
MK Battery 12v 51 AH Deep Cycle Sealed Gel Battery
Was: $239.00
Now Only: $211.95
Volume Price: $194.95
Was: $239.00
Now Only: $211.95
Volume Price: $194.95
Universal 12v 55 AH Deep Cycle Sealed Gel Battery UB22NF-47605
Was: $175.00
Now Only: $171.95
Volume Price: $162.95
Was: $175.00
Now Only: $171.95
Volume Price: $162.95
Boat and Marine Gel Batteries | 56 to 100 Amp Hours, Gel Batteries Give You Power When You Need it Most [top]
MK Battery 12v 60 AH Deep Cycle Sealed Gel Cell Battery
Was: $259.00
Now Only: $234.95
Volume Price: $214.95
Was: $259.00
Now Only: $234.95
Volume Price: $214.95
Universal 12v 75 AH Deep Cycle Sealed Gel Battery UB24-D5872
Was: $239.95
Now Only: $199.95
Volume Price: $189.95
Was: $239.95
Now Only: $199.95
Volume Price: $189.95
MK Battery 12 Volt 73.6 AH Deep Cycle Sealed Gel Battery
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
MK Battery 12 Volt 73.6 AH Deep Cycle Sealed Gel Cell Battery
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
MK Battery 12 Volt 73.6 AH Deep Cycle Sealed Gel Cell Battery
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
MK Battery 12 Volt 88 AH Deep Cycle Sealed Gel Battery
Was: $350.00
Now Only: $314.95
Volume Price: $304.95
Was: $350.00
Now Only: $314.95
Volume Price: $304.95
Universal 12v 90 AH Deep Cycle Sealed Gel Battery UB27-47608
Was: $279.00
Now Only: $219.95
Volume Price: $209.95
Was: $279.00
Now Only: $219.95
Volume Price: $209.95
MK Battery 12v 97.6 AH Sealed Deep Cycle Gel-Cell Battery
Was: $370.00
Now Only: $317.95
Volume Price: $307.95
Was: $370.00
Now Only: $317.95
Volume Price: $307.95
101 Amp Hour and Up Gel Batteries for your Marine Application, Gel Batteries Give You Power When You Need it Most [top]
Universal 12v 180 AH Deep Cycle Sealed Gel Battery
Was: $675.00
Now Only: $579.95
Volume Price: $429.95
Was: $675.00
Now Only: $579.95
Volume Price: $429.95
MK Battery 12v 183 AH Deep Cycle 8G4D Gel Battery with LTP Terminals
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
MK Battery 12v 183 AH Deep Cycle 8G4D Gel Battery with Auto Terminals
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
Universal 12v 220 AH Deep Cycle Sealed Gel Battery
Was: $795.00
Now Only: $744.95
Volume Price: $575.95
Was: $795.00
Now Only: $744.95
Volume Price: $575.95
MK Battery 12v 225 AH Deep Cycle Gel 8G8D Battery with LTP Terminal
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
MK Battery 12v 225 AH Deep Cycle Gel Cell Battery with Automotive Post
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
MK Battery 6 Volt 180 AH Deep Cycle Sealed Gel Cell Battery
Was: $425.00
Now Only: $339.95
Volume Price: $329.95
Was: $425.00
Now Only: $339.95
Volume Price: $329.95
Boat & Marine Batteries by Group Size
Group Size U1 Battery | Approx* 7.71" 5.18" 6.89" LxWxH, Boat & Marine Batteries by Group Size [top]
MK Battery 12 Volt 31 AH Deep Cycle Gel Battery 8GU1
Was: $149.00
Now Only: $129.95
Volume Price: $114.95
Was: $149.00
Now Only: $129.95
Volume Price: $114.95
MK Battery 12 Volt 32 AH Deep Cycle Sealed AGM Battery
Was: $125.00
Now Only: $109.95
Volume Price: $94.95
Was: $125.00
Now Only: $109.95
Volume Price: $94.95
Group Size 22NF | Approx* 9.01" 5.43" 9.00" LxWxH, Boat & Marine Batteries by Group Size [top]
Universal 12v 55 AH Deep Cycle Sealed AGM Battery UB12550-45825
Was: $169.00
Now Only: $134.95
Volume Price: $119.95
Was: $169.00
Now Only: $134.95
Volume Price: $119.95
Universal 12v 55 AH Deep Cycle Sealed Gel Battery UB22NF-47605
Was: $175.00
Now Only: $171.95
Volume Price: $162.95
Was: $175.00
Now Only: $171.95
Volume Price: $162.95
MK Battery 12v 51 AH Deep Cycle Sealed Gel Battery
Was: $239.00
Now Only: $211.95
Volume Price: $194.95
Was: $239.00
Now Only: $211.95
Volume Price: $194.95
MK Battery 12 Volt 55 AH Deep Cycle Sealed AGM Mobility Battery
Was: $257.00
Now Only: $194.95
Volume Price: $179.95
Was: $257.00
Now Only: $194.95
Volume Price: $179.95
MK Battery 12 Volt 55 AH Deep Cycle Sealed AGM Battery
Was: $219.00
Now Only: $194.95
Volume Price: $179.95
Was: $219.00
Now Only: $194.95
Volume Price: $179.95
MK Battery 12v 51 AH Deep Cycle Sealed Gel Mobility Battery
Was: $239.00
Now Only: $211.95
Volume Price: $194.95
Was: $239.00
Now Only: $211.95
Volume Price: $194.95
Group Size 24 | Approx* 11.13" 6.60" 9.25" LxWxH, Boat & Marine Batteries by Group Size [top]
Universal 12v 75 AH Deep Cycle Sealed AGM Battery UB12750-45821
Was: $227.00
Now Only: $159.95
Volume Price: $149.95
Was: $227.00
Now Only: $159.95
Volume Price: $149.95
Universal 12v 75 AH Deep Cycle Sealed Gel Battery UB24-D5872
Was: $239.95
Now Only: $199.95
Volume Price: $189.95
Was: $239.95
Now Only: $199.95
Volume Price: $189.95
MK Battery 12 Volt 79 AH Deep Cycle Sealed AGM Battery
Was: $270.00
Now Only: $239.95
Volume Price: $229.95
Was: $270.00
Now Only: $239.95
Volume Price: $229.95
MK Battery 12 Volt 73.6 AH Deep Cycle Sealed Gel Cell Battery
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
MK Battery 12 Volt 73.6 AH Deep Cycle Sealed Gel Cell Battery
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
Was: $350.00
Now Only: $279.95
Volume Price: $269.95
Kinetik Marine 12v 75 AH 945 CCA Dual Purpose AGM Marine Battery
Was: $229.00
Now Only: $179.95
Volume Price: $169.95
Was: $229.00
Now Only: $179.95
Volume Price: $169.95
Group Size 27 | Approx* 12.00" 6.63" 9.06" LxWxH, Boat & Marine Batteries by Group Size [top]
MK Battery 12 Volt 88 AH Deep Cycle Sealed Gel Battery
Was: $350.00
Now Only: $314.95
Volume Price: $304.95
Was: $350.00
Now Only: $314.95
Volume Price: $304.95
Universal 12v 90 AH Deep Cycle Sealed Gel Battery UB27-47608
Was: $279.00
Now Only: $219.95
Volume Price: $209.95
Was: $279.00
Now Only: $219.95
Volume Price: $209.95
Universal 12v 90 AH Deep Cycle Sealed AGM Battery UB12900-45826
Was: $261.00
Now Only: $184.95
Volume Price: $174.95
Was: $261.00
Now Only: $184.95
Volume Price: $174.95
Universal 12v 100 AH Deep Cycle Sealed AGM Battery UB121000-45978
Was: $249.00
Now Only: $194.95
Volume Price: $184.95
Was: $249.00
Now Only: $194.95
Volume Price: $184.95
MK Battery 12 Volt 92 AH Deep Cycle Sealed AGM Battery
Was: $350.00
Now Only: $273.95
Volume Price: $263.95
Was: $350.00
Now Only: $273.95
Volume Price: $263.95
Group Size 31 | Approx* 12.9" 6.75" 9.27" LxWxH, Boat & Marine Batteries by Group Size [top]
Lifeline 12v 125 AH Deep Cycle Sealed AGM Battery - GPL-31XT
Was: $671.77
Now Only: $432.95
Volume Price: $422.95
Was: $671.77
Now Only: $432.95
Volume Price: $422.95
MK Battery 12v 97.6 AH Sealed Deep Cycle Gel-Cell Battery
Was: $370.00
Now Only: $317.95
Volume Price: $307.95
Was: $370.00
Now Only: $317.95
Volume Price: $307.95
Kinetik Marine 12v 110 AH 1205 CCA Dual Purpose AGM Marine Battery
Was: $299.00
Now Only: $223.95
Volume Price: $213.95
Was: $299.00
Now Only: $223.95
Volume Price: $213.95
Group Size 30H | Approx* 13.46" x 6.77" x 11.95" LxWxH, Boat & Marine Batteries by Group Size [top]
Universal 12v 110 AH Deep Cycle Sealed AGM Battery UB121100-D5751
Was: $279.00
Now Only: $209.95
Volume Price: $199.95
Was: $279.00
Now Only: $209.95
Volume Price: $199.95
Lifeline 12v 150 AH Deep Cycle Sealed AGM Battery - GPL-30HT
Was: $788.44
Now Only: $575.95
Volume Price: $495.95
Was: $788.44
Now Only: $575.95
Volume Price: $495.95
Group Size 4D | Approx* 20.75" x 8.11" x 9.77" LxWxH, Boat & Marine Batteries by Group Size [top]
Universal 12v 200 AH Deep Cycle Sealed AGM Battery - UB4D
Was: $625.00
Now Only: $499.95
Volume Price: $337.95
Was: $625.00
Now Only: $499.95
Volume Price: $337.95
Universal 12v 180 AH Deep Cycle Sealed Gel Battery
Was: $675.00
Now Only: $579.95
Volume Price: $429.95
Was: $675.00
Now Only: $579.95
Volume Price: $429.95
MK Battery 12 Volt 198 AH Deep Cycle Sealed AGM Battery 8A4D with LTP Terminal
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
MK Battery 12v 198 AH Deep Cycle 8A4D AGM Battery with Automotive Post
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
Was: $750.00
Now Only: $709.95
Volume Price: $579.95
MK Battery 12v 183 AH Deep Cycle 8G4D Gel Battery with LTP Terminals
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
MK Battery 12v 183 AH Deep Cycle 8G4D Gel Battery with Auto Terminals
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
Was: $770.00
Now Only: $739.95
Volume Price: $629.95
Lifeline 12v 210 AH Deep Cycle Sealed AGM Battery - GPL-4DL
Was: $1,008.38
Now Only: $775.95
Volume Price: $660.95
Was: $1,008.38
Now Only: $775.95
Volume Price: $660.95
Lifeline 12v 210 AH Deep Cycle Sealed AGM Battery - GPL-4DA
Was: $996.64
Now Only: $768.95
Volume Price: $653.95
Was: $996.64
Now Only: $768.95
Volume Price: $653.95
Group Size 8D | Approx* 20.47" x 10.55" x 9.65" LxWxH, Boat & Marine Batteries by Group Size [top]
Universal Battery 12v 250 AH Deep Cycle Sealed AGM Battery
Was: $695.00
Now Only: $599.95
Volume Price: $439.95
Was: $695.00
Now Only: $599.95
Volume Price: $439.95
Universal 12v 220 AH Deep Cycle Sealed Gel Battery
Was: $795.00
Now Only: $744.95
Volume Price: $575.95
Was: $795.00
Now Only: $744.95
Volume Price: $575.95
MK Battery 12v 245 AH Deep Cycle AGM 8A8D Battery with LTP Terminal
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
MK Battery 12v 245 AH Deep Cycle AGM 8A8D Battery with Automotive Post
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
Was: $850.00
Now Only: $809.95
Volume Price: $689.95
Lifeline 12v 255 AH Deep Cycle Sealed AGM Battery - GPL-8DL
Was: $1,203.37
Now Only: $890.95
Volume Price: $761.95
Was: $1,203.37
Now Only: $890.95
Volume Price: $761.95
Lifeline 12v 255 AH Deep Cycle Sealed AGM Battery - GPL-8DA
Was: $1,188.07
Now Only: $881.95
Volume Price: $752.95
Was: $1,188.07
Now Only: $881.95
Volume Price: $752.95
MK Battery 12v 225 AH Deep Cycle Gel 8G8D Battery with LTP Terminal
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
MK Battery 12v 225 AH Deep Cycle Gel Cell Battery with Automotive Post
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
Was: $899.00
Now Only: $859.95
Volume Price: $749.95
Group Size L16 | Approx* 20.47" x 10.55" x 9.65" LxWxH, Boat & Marine Batteries by Group Size [top]
Universal 6v 380 AH L16 Deep Cycle Sealed AGM Battery - UB63800-40870
Was: $699.95
Now Only: $649.95
Volume Price: $441.95
Was: $699.95
Now Only: $649.95
Volume Price: $441.95
Lifeline 6v 400 AH Deep Cycle Sealed AGM Battery GPL-L16T
Was: $1,074.41
Now Only: $678.95
Volume Price: $639.95
Was: $1,074.41
Now Only: $678.95
Volume Price: $639.95
Lifeline 2v 1200 AH Deep Cycle Sealed AGM Battery - GPL-L16T-2V
Was: $1,127.61
Now Only: $712.95
Volume Price: $670.95
Was: $1,127.61
Now Only: $712.95
Volume Price: $670.95
While the debate about which of the different marine battery types are best for deep cycle useage rages in the halls of the internet, there is a lot of confusion on the topic. We have put together a unbiased, and basic list of differences so that you can make an eduacated descision when it comes to buying marine batteries. So come see the clash of the titans in Gel vs. AGM.
*Approximate dimensions given of batteries sorted by group size. Please refer to individual battery pages for specific dimensions.
FAQs
Learn more about battery selection, maintenance and storage on our battery tutorials page, including the difference between gel and AGM batteries. If you're not sure which marine battery is right for your boat, contact us for a prompt and accurate recommendation.
If your having trouble selecting the proper battery check out our BCI Common Group Size Chart to help you find the right battery. Contact BatteryStuff if you have questions or need help finding the best battery for your boat or watercraft.
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