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Lithium Pros N3275-36 38.4V 75Ah LiFePO4 Trolling Battery with NMEA 2000

Manufacturer

Lithium Pros

<h3>About Lithium Pros</h3><p>Founded in 2011 and headquartered in Knoxville, Tennessee, Lithium Pros was built by a team of energy and motorsport enthusiasts on a single, clear mission: bring the highest-performance, ultra-lightweight lithium-ion batteries to the marine, racing, EV, fleet, and specialty markets. The people behind Lithium Pros aren't just engineers — they're competitors. The team includes drag racers, drifters, off-road racers, SPL and SQ audio competitors, alongside experienced chemists and machinists who understand exactly what it takes to build a battery that performs under real-world punishment.</p><h3>What Sets Lithium Pros Apart</h3><p>The core of every Lithium Pros product is Lithium Iron Phosphate (LiFePO4) chemistry — a stable, high-density cell technology that delivers meaningful advantages over traditional lead-acid batteries. Lithium Pros batteries are approximately three times the energy density of comparable lead-acid units, meaning more power in a dramatically smaller and lighter package. In fact, some models are light enough to float — a genuine advantage for both racing weight reduction and marine buoyancy safety.</p><p>Beyond sheer power density, Lithium Pros batteries hold a higher terminal voltage under load than lead-acid alternatives, translating to hotter ignition, faster cranking, and more consistent current delivery to onboard electronics and accessories. Their LiFePO4 cells are also rated for over five times the charge cycle life of standard lead-acid batteries, and they accept charge current up to five times faster — meaning less downtime between runs or on the water.</p><p>Lithium Pros has earned a proven reputation in competitive motorsport, with a history of use in SCCA World Challenge, Formula Atlantic, drag racing, and more. That same performance DNA carries directly into their marine lineup, which is trusted by many of the world&apos;s top professional anglers.</p><h3>Lithium Pros Product Categories</h3><p>The Lithium Pros catalog is focused and intentional. Their <a href="/18968-lithium-pros-batteries-200137">Batteries</a> lineup spans marine trolling batteries, starting batteries, and racing packs across multiple voltages and capacities — each engineered for a specific application. For anglers, boaters, and racers who demand reliable power management, Lithium Pros also manufactures a complete line of purpose-built <a href="/18968-lithium-pros-battery-chargers-200141">Battery Chargers</a> designed specifically for LiFePO4 chemistry, available in 12V, 16V, 24V, and 36V configurations. These high-frequency chargers are not afterthoughts — they are engineered alongside the batteries themselves to ensure proper charge profiles and maximum cycle longevity.</p><p>For powerboat owners and tournament anglers who need dependable starting power, Lithium Pros offers dedicated <a href="/200366-engine-batteries-lithium-pros-18968">Engine Batteries</a> built to meet or exceed current outboard manufacturer specifications, including compatibility with modern alternator systems. Whether you&apos;re replacing a heavy group-31 AGM with a single lithium unit or upgrading a racing application to a 16V system, Lithium Pros has a solution engineered specifically for the job.</p><h3>The Lithium Pros Commitment</h3><p>Every Lithium Pros product carries a 60-day risk-free guarantee, reflecting the brand&apos;s confidence in its engineering and materials. For racers, anglers, fleet operators, and EV builders who refuse to compromise on power and weight, Lithium Pros represents a technically serious, competition-proven alternative to legacy battery technology.</p>

Part Number

N3275-36
09/13/2036 7:24 AM
Sale Price

$2,799.00

In Stock (7)

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Usually delivered within 2 days

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Product Details

The Lithium Pros N3275-36 is an advanced lithium-ion trolling battery designed specifically for 36V marine applications. This powerful LiFePO4 battery replaces three Group 31 AGM batteries with a single lightweight unit, making it ideal for tournament anglers and serious boaters who demand maximum performance and efficiency.

Key Specifications:

  • 38.4V nominal voltage with 75Ah capacity (2,850 Whr)
  • 173 reserve minutes for all-day trolling power
  • BCI Group GC12 size: 12.88"L x 7.13"W x 10.50"H
  • Weighs only 43 lbs (compared to 210 lbs for three Group 31 AGM batteries)
  • Lithium iron phosphate (LiFePO4) chemistry for superior safety and longevity
  • Over 2,500 cycle life at 80% depth of discharge

NMEA 2000 Connectivity:

  • World's first lithium-ion trolling battery with integrated NMEA 2000 network connectivity
  • Embedded BM-21 battery monitor with plug-and-play integration
  • Real-time monitoring of voltage, current, state of charge, time remaining, and temperature
  • Records warnings, alerts, and cumulative lifetime amp-hours with time/date stamps
  • Compatible with NMEA 2000 multifunction displays (MFDs that support PGNs 127506 and 127508)

Performance Benefits:

  • 96% charging efficiency versus 75% for lead-acid batteries
  • Accepts charge current up to five times faster than lead-acid batteries
  • Maintains higher voltage under load for consistent power delivery
  • Fits most marine battery trays designed for Group 31 batteries
  • Compatible with onboard DC chargers for recharging from outboard charging systems

Perfect for demanding freshwater and saltwater tournament anglers using 36V trolling motors. The dramatic weight reduction improves boat performance, fuel efficiency, and access to shallow water fishing areas. Requires a 38.4V LiFePO4-compatible battery charger (sold separately).

Shipping is fast and high quality parts Thank you

Incredibly fast shipping. Thank you!

Paid for 2-day shipping but it took 4 days. I have not used the Simrad GPS yet so I cannot comment.

Super fast and easy! Just like I like my car.

Fast and easy

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