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12 Volt Deep Cycle Batteries

12 Volt Deep Cycle Batteries

The 12v deep cycle battery is the lifeblood of your boat, RV or camper. Lithium Battery Source offers the biggest selection of 12v deep cycle lithium batteries on the market where we are sure you'll find a battery to suit your needs!
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    Ionic Lithium 12V 50Ah Battery

    Ionic Lithium
    $599
    $599 - $599
    $599
    $349
    $349 - $349
    $349

    Ionic Lithium's 12V 50Ah lithium battery is the perfect companion for your marine & RV adventures. Weighing 70% lighter than most lead-acid bat...

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    $599
    $599 - $599
    $599
    $349
    $349 - $349
    $349
    Save $250 Save $0
  • Save $30 Save $0

    Dakota Lithium 12V 25Ah Battery

    Dakota Lithium
    $229
    $229 - $229
    $229
    $199
    $199 - $199
    $199

    PRE-ORDER ONLY, CURRENTLY OUT OF STOCK. ETA MAY.  Built Dakota tough, this 12 volt lithium battery packs a big punch. Engineered with Lithium Iron ...

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    $229
    $229 - $229
    $229
    $199
    $199 - $199
    $199
    Save $30 Save $0

  • Millertech 12V 33Ah Deep Cycle Battery

    Millertech Lithium
    $249 - $249
    $249
    $249
    $249 - $249
    $249

    Perfect for your kayak, 12v trolling motor, graphs, panoptix, camping. The Millertech 12V 33Ah Deep Cycle battery is perfect for your needs.  Speci...

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    $249 - $249
    $249
    $249
    $249 - $249
    $249

  • Monster Marine Lithium 12V 30Ah Battery w/ Bluetooth

    Monster Marine Lithium
    $249 - $249
    $249
    $249
    $249 - $249
    $249

    Are you looking for a portable lightweight battery to power your 12V electronics, kayak or for any outdoor power supply? Well look no further this ...

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    $249 - $249
    $249
    $249
    $249 - $249
    $249

  • Astro Lithium 12V 100Ah Deep Cycle Battery

    Astro Lithium
    $699 - $699
    $699
    $699
    $699 - $699
    $699

    Our best selling battery, the Astro Lithium 12v 100Ah Lithium Battery is our most versatile option available. Able to run in both series or paralle...

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    $699 - $699
    $699
    $699
    $699 - $699
    $699

  • Astro Lithium 12V 54Ah Deep Cycle Battery

    Astro Lithium
    $379 - $379
    $379
    $379
    $379 - $379
    $379

    The battery that started it all, the Astro Lithium 12v 54Ah Lithium Battery is the battery that most closely resembles your standard SLA deep cycle...

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    $379 - $379
    $379
    $379
    $379 - $379
    $379

  • Astro Lithium 12V 30Ah Deep Cycle Battery

    Astro Lithium
    $219 - $219
    $219
    $219
    $219 - $219
    $219

    Change your game with the Astro Lithium 12v 30Ah Lithium Battery. Able to run in both series or parallel ensures there is no job this battery canno...

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    $219 - $219
    $219
    $219
    $219 - $219
    $219

  • Astro Lithium 12v 12Ah Deep Cycle Battery

    Astro Lithium
    $119 - $119
    $119
    $119
    $119 - $119
    $119

    Our smallest battery, the Astro Lithium 12v 12Ah Lithium Battery is small enough to fit in the palm of your hand, but do not let that fool you. Thi...

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    $119 - $119
    $119
    $119
    $119 - $119
    $119

  • Millertech Lithium 12V 45Ah Deep Cycle Battery w/ Cigarette Lighter Power Port

    Millertech Lithium
    $339 - $339
    $339
    $339
    $339 - $339
    $339

    Perfect for your kayak, 12v trolling motor, graphs, panoptix, camping...  The Sky is the limit with the Millertech Lithium 12V 45Ah Battery w/ Ciga...

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    $339 - $339
    $339
    $339
    $339 - $339
    $339

  • Millertech Lithium 12V 135Ah Dual Purpose 1500CCA Cranking Battery

    Millertech Lithium
    $1,099 - $1,099
    $1,099
    $1,099
    $1,099 - $1,099
    $1,099

    The Ultimate Battery in Energy Density and Versatility. The 135AH Dual Purpose battery has 1500CCA + 135Ahrs of Deep Cycle Storage. A Dual Purpose ...

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    $1,099 - $1,099
    $1,099
    $1,099
    $1,099 - $1,099
    $1,099

  • Millertech Lithium 12v 12Ah Deep Cycle Battery

    Millertech Lithium
    $108 - $108
    $108
    $108
    $108 - $108
    $108

    This battery was designed to fit Vexilar units, but has so many other outdoor applications! This battery can run lights, alarms, surveillance, and ...

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    $108 - $108
    $108
    $108
    $108 - $108
    $108

  • Millertech Lithium 12v 12ah 8D Replacement Battery

    Millertech Lithium
    $75 - $75
    $75
    $75
    $75 - $75
    $75

    This battery was designed to be an 8D replacement, but has so many other outdoor applications! This battery can run lights, alarms, surveillance, a...

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    $75 - $75
    $75
    $75
    $75 - $75
    $75
  • Pre-order

    Millertech Lithium 12V 100Ah Deep Cycle Battery with Bluetooth

    Millertech Lithium
    $799 - $799
    $799
    $799
    $799 - $799
    $799

    CURRENTLY PRE-ORDER ONLY. OUT OF STOCK, NO ETA.   MillerTech’s #1 selling battery for 5 straight years! Built inside a standard size BCI Group 31 c...

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    $799 - $799
    $799
    $799
    $799 - $799
    $799
    Pre-order

  • Millertech Lithium 12V 200Ah Deep Cycle Battery

    Millertech Lithium
    $1,449 - $1,449
    $1,449
    $1,449
    $1,449 - $1,449
    $1,449

    Engineered for maximum energy density, this battery has 275 Amp Hours of capacity in a waterproof battery case making this battery the ultimate sin...

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    $1,449 - $1,449
    $1,449
    $1,449
    $1,449 - $1,449
    $1,449

  • Millertech Lithium 12V 275Ah Deep Cycle Battery

    Millertech Lithium
    $1,999 - $1,999
    $1,999
    $1,999
    $1,999 - $1,999
    $1,999

    Engineered for maximum energy density, this battery has 275 Amp Hours of capacity in a waterproof battery case making this battery the ultimate sin...

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    $1,999 - $1,999
    $1,999
    $1,999
    $1,999 - $1,999
    $1,999

  • Millertech Lithium 12V 20Ah Deep Cycle Battery

    Millertech Lithium
    $159 - $159
    $159
    $159
    $159 - $159
    $159

    Are you looking for a portable lightweight battery to power your 12V electronics. Well look no further this is it! Weighing in at only 5.9 lbs. Thi...

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    $159 - $159
    $159
    $159
    $159 - $159
    $159

  • Millertech Lithium 12V 45Ah Deep Cycle Battery

    Millertech Lithium
    $329 - $329
    $329
    $329
    $329 - $329
    $329

    Perfect for your kayak, 12v trolling motor, graphs, panoptix, camping...  The Sky is the limit with the Millertech Lithium 12V 45Ah Battery Specifi...

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    $329 - $329
    $329
    $329
    $329 - $329
    $329

  • Millertech Lithium 12V 75AH Deep Cycle Battery

    Millertech Lithium
    $599 - $599
    $599
    $599
    $599 - $599
    $599

    The Millertech 12V 75AH is the perfect battery for the everyday angler that is going to attack a weekend tournament on the water.   With 75AH, Mill...

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    $599 - $599
    $599
    $599
    $599 - $599
    $599
  • Pre-order

    Millertech Lithium 12V 100Ah Deep Cycle Battery

    Millertech Lithium
    $799 - $799
    $799
    $799
    $799 - $799
    $799

    CURRENTLY OUT OF STOCK, PRE ORDER ONLY! Engineered with Lithium Iron Phosphate (LiFePo4) technology this battery has twice the power, half the weig...

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    $799 - $799
    $799
    $799
    $799 - $799
    $799
    Pre-order

  • Eternal Lithium 12V 42Ah Battery

    Eternal Lithium
    $449 - $449
    $449
    $449
    $449 - $449
    $449

    Perfect for your kayak, 12v trolling motor, graphs, panoptix, camping...  The Sky is the limit! Bluetooth capability so you can monitor battery sta...

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    $449 - $449
    $449
    $449
    $449 - $449
    $449

  • Eternal Lithium 12V 24Ah Battery

    Eternal Lithium
    $279 - $279
    $279
    $279
    $279 - $279
    $279

    Perfect for your kayak, 12v trolling motor, graphs, panoptix, camping...   The Sky is the limit!  Bluetooth capability so you can monitor battery s...

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    $279 - $279
    $279
    $279
    $279 - $279
    $279

  • Eternal Lithium 12V 100Ah Deep Cycle Battery

    Eternal Lithium
    $1,000 - $1,000
    $1,000
    $1,000
    $1,000 - $1,000
    $1,000

    Our beast 12V Deep Cycle will give you power for DAYS! Whether its powering apliances, lighting, or a 12V trolling motor wiht graphs and accessorie...

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    $1,000 - $1,000
    $1,000
    $1,000
    $1,000 - $1,000
    $1,000
  • Save $50 Save $0

    Pro-Guide Batteries 12V 50Ah Lithium Battery PGLM50

    Pro-Guide
    $500
    $500 - $500
    $500
    $450
    $450 - $450
    $450

    Power Comes in small packages with the Pro-Guide PGLM50!  An energy-dense pack that allows you to power big and small applications on the water, ro...

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    $500
    $500 - $500
    $500
    $450
    $450 - $450
    $450
    Save $50 Save $0
  • Save $10 Save $0

    Pro-Guide Batteries 12V 24Ah Battery

    Pro-Guide
    $240
    $240 - $240
    $240
    $230
    $230 - $230
    $230

    Pro-Guide Lithium PGLM24  With A Cycle Life Rated Up To 2500 Cycles, The Pro-Guide Lithium PGLM24 Battery Is Your New Favorite Choice For Powering ...

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    $240
    $240 - $240
    $240
    $230
    $230 - $230
    $230
    Save $10 Save $0

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