Skip to content
Free Ground Shipping On All Orders Over $100
Free Ground Shipping On All Orders Over $100!
Millertech Lithium

Millertech Lithium

At Lithium Battery Source, we believe in providing superior-quality products to each of our valued customers. The Millertech marine lithium batteries we carry are perfect for keeping your boat and various onboard gear powered and ready to go for whenever that next fishing trip presents itself. We carry a wide variety of marine lithium batteries by Millertech that come in assorted voltages alongside their respective charges so that you can always keep them ready to go. If you have any questions or concerns as to which Millertech batteries are right for you, don’t hesitate to shoot us an email. We’re happy to help!
  • Millertech 12V 33Ah Deep Cycle Battery

    Millertech Lithium
    Original price $249 - Original price $249
    Original price $249
    $249
    $249 - $249
    Current price $249

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

    View full details
    Original price $249 - Original price $249
    Original price $249
    $249
    $249 - $249
    Current price $249
  • Millertech Lithium 48V 60Ah Battery

    Millertech Lithium
    Original price $1,389 - Original price $1,389
    Original price $1,389
    $1,389
    $1,389 - $1,389
    Current price $1,389

    Specifically designed to be a drop in replacement for a GC2 size AGM Battery. This means upgrading your ride has never been easier. Unlike some oth...

    View full details
    Original price $1,389 - Original price $1,389
    Original price $1,389
    $1,389
    $1,389 - $1,389
    Current price $1,389
  • Millertech Lithium 48V 300Ah Deep Cycle Battery

    Millertech Lithium
    Original price $7,399 - Original price $7,399
    Original price $7,399
    $7,399
    $7,399 - $7,399
    Current price $7,399

    Although we are marine battery specialist this battery is optimized to be used in: marine, RV's, Solar Energy, and electric vehicles such as Golf C...

    View full details
    Original price $7,399 - Original price $7,399
    Original price $7,399
    $7,399
    $7,399 - $7,399
    Current price $7,399
  • Millertech Lithium 36V 60Ah Battery

    Millertech Lithium
    Original price $1,249 - Original price $1,249
    Original price $1,249
    $1,249
    $1,249 - $1,249
    Current price $1,249

      The 36V 60AH Sport Series Battery is a tank. Over 2.3kwh  of power all packed in an energy dense group size 31. Built in Bluetooth lets you conn...

    View full details
    Original price $1,249 - Original price $1,249
    Original price $1,249
    $1,249
    $1,249 - $1,249
    Current price $1,249
  • Millertech Lithium 24V 450Ah Deep Cycle Battery

    Millertech Lithium
    Original price $5,559 - Original price $5,559
    Original price $5,559
    $5,559
    $5,559 - $5,559
    Current price $5,559

    Although we are marine battery specialist this battery is optimized to be used in: marine, RV's, Solar Energy, and electric vehicles such as Golf C...

    View full details
    Original price $5,559 - Original price $5,559
    Original price $5,559
    $5,559
    $5,559 - $5,559
    Current price $5,559
  • Millertech Lithium 24V 300Ah Deep Cycle Battery

    Millertech Lithium
    Original price $3,899 - Original price $3,899
    Original price $3,899
    $3,899
    $3,899 - $3,899
    Current price $3,899

    Although we are marine battery specialist this battery is optimized to be used in: marine, RV's, Solar Energy, and electric vehicles such as Golf C...

    View full details
    Original price $3,899 - Original price $3,899
    Original price $3,899
    $3,899
    $3,899 - $3,899
    Current price $3,899
  • Millertech Lithium 24V 130Ah Battery

    Millertech Lithium
    Original price $1,899 - Original price $1,899
    Original price $1,899
    $1,899
    $1,899 - $1,899
    Current price $1,899

    The largest single 24v battery on the market with a group 8D footprint! This ONE battery can replace TWO regular marine gel/acid batteries! Built w...

    View full details
    Original price $1,899 - Original price $1,899
    Original price $1,899
    $1,899
    $1,899 - $1,899
    Current price $1,899
  • Millertech Lithium 12V 45Ah Deep Cycle Battery w/ Cigarette Lighter Power Port

    Millertech Lithium
    Original price $339 - Original price $339
    Original price $339
    $339
    $339 - $339
    Current price $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...

    View full details
    Original price $339 - Original price $339
    Original price $339
    $339
    $339 - $339
    Current price $339
  • Millertech Lithium 12V 135Ah Dual Purpose 1500CCA Cranking Battery

    Millertech Lithium
    Original price $1,099 - Original price $1,099
    Original price $1,099
    $1,099
    $1,099 - $1,099
    Current price $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 ...

    View full details
    Original price $1,099 - Original price $1,099
    Original price $1,099
    $1,099
    $1,099 - $1,099
    Current price $1,099
  • Millertech Lithium 12v 12Ah Deep Cycle Battery

    Millertech Lithium
    Original price $108 - Original price $108
    Original price $108
    $108
    $108 - $108
    Current price $108

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

    View full details
    Original price $108 - Original price $108
    Original price $108
    $108
    $108 - $108
    Current price $108
  • Millertech Lithium 12v 12ah 8D Replacement Battery

    Millertech Lithium
    Original price $75 - Original price $75
    Original price $75
    $75
    $75 - $75
    Current price $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...

    View full details
    Original price $75 - Original price $75
    Original price $75
    $75
    $75 - $75
    Current price $75
  • Millertech Lithium 12V 100Ah Deep Cycle Battery with Bluetooth

    Millertech Lithium
    Original price $799 - Original price $799
    Original price $799
    $799
    $799 - $799
    Current price $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...

    View full details
    Original price $799 - Original price $799
    Original price $799
    $799
    $799 - $799
    Current price $799
    Pre-order
  • Millertech Lithium 12V 200Ah Deep Cycle Battery

    Millertech Lithium
    Original price $1,449 - Original price $1,449
    Original price $1,449
    $1,449
    $1,449 - $1,449
    Current price $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...

    View full details
    Original price $1,449 - Original price $1,449
    Original price $1,449
    $1,449
    $1,449 - $1,449
    Current price $1,449
  • Millertech Lithium 12V 275Ah Deep Cycle Battery

    Millertech Lithium
    Original price $1,999 - Original price $1,999
    Original price $1,999
    $1,999
    $1,999 - $1,999
    Current price $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...

    View full details
    Original price $1,999 - Original price $1,999
    Original price $1,999
    $1,999
    $1,999 - $1,999
    Current price $1,999
  • Millertech Lithium 12V 20Ah Deep Cycle Battery

    Millertech Lithium
    Original price $159 - Original price $159
    Original price $159
    $159
    $159 - $159
    Current price $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...

    View full details
    Original price $159 - Original price $159
    Original price $159
    $159
    $159 - $159
    Current price $159
  • Millertech Lithium 24V 60Ah Deep Cycle Battery

    Millertech Lithium
    Original price $899 - Original price $899
    Original price $899
    $899
    $899 - $899
    Current price $899

    60 Amp hours (Ah) of capacity is optimal for a full day of fishing with 24V trolling motors, or to be linked in series or parallel for solar energy...

    View full details
    Original price $899 - Original price $899
    Original price $899
    $899
    $899 - $899
    Current price $899
  • Millertech Lithium 12V 45Ah Deep Cycle Battery

    Millertech Lithium
    Original price $329 - Original price $329
    Original price $329
    $329
    $329 - $329
    Current price $329

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

    View full details
    Original price $329 - Original price $329
    Original price $329
    $329
    $329 - $329
    Current price $329
  • Millertech Lithium 12V 75AH Deep Cycle Battery

    Millertech Lithium
    Original price $599 - Original price $599
    Original price $599
    $599
    $599 - $599
    Current price $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...

    View full details
    Original price $599 - Original price $599
    Original price $599
    $599
    $599 - $599
    Current price $599
  • Millertech Lithium 12V 100Ah Deep Cycle Battery

    Millertech Lithium
    Original price $799 - Original price $799
    Original price $799
    $799
    $799 - $799
    Current price $799

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

    View full details
    Original price $799 - Original price $799
    Original price $799
    $799
    $799 - $799
    Current price $799
    Pre-order

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare