My Account
Shopping Cart

Norsk Lithium B14052C 14.8V 50Ah NMC Lithium-Ion Sonar Battery with Charger

Manufacturer

Norsk Lithium

<h3>Engineered by Anglers, Built for Performance</h3><p>Norsk Lithium stands apart in the marine battery market with a unique founding philosophy: every product is designed by serious anglers and outdoor enthusiasts who personally test their batteries in the harshest conditions. Designed by fishermen and boat owners, every Norsk Lithium battery is built with real-world insight and innovation. This hands-on approach ensures that each battery meets the demanding needs of modern fishing electronics, from high-draw live imaging systems to trolling motors and fish finders.</p><h3>Advanced Lithium Technology for Marine Applications</h3><p>The company specializes in lithium-ion battery technology optimized for marine and ice fishing applications. Manufactured under strict ISO 9001 standards, NORSK batteries are built to last. Unlike manufacturers that compromise with lower-quality cylindrical cells, Norsk Lithium uses only Grade A prismatic cells to deliver superior energy density, extended runtime, and significant weight savings compared to traditional lead-acid batteries. Their batteries are specifically engineered to power demanding electronics like Garmin LiveScope, Humminbird Mega Live, and Lowrance ActiveTarget systems with clean, stable power delivery.</p><h3>Smart Battery Management and Innovation</h3><p>Norsk Lithium integrates cutting-edge features that set their products apart from conventional marine batteries. The Norsk Lithium Guardian App provides a Bluetooth Connection to Norsk Lithium Batteries allowing you to connect to multiple batteries simultaneously, monitor their health and charging status, and receive real-time alerts to your phone. Their proprietary Deep Sleep technology helps eliminate phantom current draws, while advanced Battery Management Systems provide protection against overcharging, overheating, short circuits, and reverse polarity. Many models include convenient dual USB ports, allowing anglers to charge phones and accessories directly from the battery while powering their fish finders.</p><h3>Purpose-Built for Fishing Environments</h3><p>Understanding the unique demands of both open-water and ice fishing, Norsk Lithium offers specialized battery solutions across multiple voltage platforms. NORSK Lithium understands modern fishing electronics and works directly with the engineers who develop them. Their 14.8V batteries deliver 15-20% longer runtime compared to standard 12V options, while their heated LiFePO4 models ensure reliable performance in freezing temperatures. The company's commitment extends beyond the sale, with comprehensive warranty coverage and customer support backed by people who understand the fishing lifestyle firsthand.</p>

Part Number

B14052C
06/01/2036 4:42 AM
Sale Price

$449.37

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Norsk Lithium B14052C is a 14.8V 50Ah NMC Lithium-Ion portable sonar battery purpose-built for high-demand forward-facing sonar and live imaging systems. With 740 watt-hours of energy storage, it delivers extended, uninterrupted runtime in a compact form factor—making it one of the most powerful portable sonar batteries available. The 14.8V NMC chemistry provides superior voltage and image clarity compared to 12V lead-acid or 12.8V LiFePO4 alternatives, extending runtime by an estimated 15–20% per amp-hour over equivalent 12V batteries.

Compatible with top sonar platforms including Humminbird MEGA Live Imaging™, Garmin LiveScope™, and Lowrance ActiveTarget™, the B14052C is designed to power forward-facing sonar transducers, large-screen graph units, and live imaging shuttles from brands like ArcLab, Fin Gear, and Summit. It's equally suited for use in boats, fishing kayaks, and ice fishing applications.

Key Features:

  • 740Wh Capacity – 14.8V × 50Ah for all-day and multi-day runtime on demanding sonar systems
  • Dual IPX8-Rated Waterproof Ports – USB-A and USB-C ports for charging phones, cameras, and accessories in wet conditions
  • Deep Sleep™ Mode – Electronically disconnects terminals via the Norsk Guardian® App to eliminate parasitic drain during storage
  • Bluetooth® Connectivity – Monitor battery status, performance metrics, and health alerts through the Norsk Guardian® App
  • Charge Status Display – Real-time capacity indicator for easy power management on the water
  • Advanced BMS Protection – Safeguards against over-charge, over-discharge, over-current, short circuit, high temp, and low temp conditions
  • 2,000+ Charge Cycles – Estimated 5–10 year lifespan with durable NMC lithium-ion chemistry
  • Includes Standard 3A Charger – Color-coded orange charger matched to the 14.8V battery line to prevent incorrect charging
  • Cold Temperature Protection – Smart charger will not initiate charging if battery temperature is too low

Specifications:

  • Voltage: 14.8V
  • Capacity: 50Ah
  • Energy: 740Wh
  • Battery Chemistry: Lithium-Ion (NMC)
  • Max Continuous Discharge Current: 20A
  • Max Pulse Discharge Current: 25A (3 seconds)
  • Charging Temperature: 0°C – 45°C
  • Discharging Temperature: -20°C – 60°C
  • Storage Temperature: 0°C – 45°C
  • Dimensions: 5.875 × 3.875 × 5.125 inches
  • Weight: Approx. 6.9 lbs
  • Warranty: 4 years standard; 6 years with Norsk Guardian® App registration

The Norsk Lithium B14052C includes a standard 3A charger and is backed by a 4-year warranty—extendable to 6 years upon registering with the Norsk Guardian® App. It is the ideal power solution for serious anglers who demand reliable, high-output performance in any season.

Great experience. Fast shipping. Item arrived in good shape.

Prompt shipping and delivery, much appreciated

You had what I needed for a rare bike, and I appreciated that.

Good experience, part was just as described

Super smooth transaction, and fast delivery. Just waiting for my mechanic to open packages and verify all correct parts, but I don't expect any issues. Would definitely purchase and recommend others do business with Motorsport.com again

I contacted customer service because I was not able to sign on with google to leave a positive review. they did not get back to me within 24 hrs like they say Also pictures show the incorrect product for the description for example a picture of Interlux 2333N has a description for Interlux 333, different product yes some pictures for the Interlux 333 show the correction description I assumed you don't have Interlux 2333N so I ordered from someone else.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy