Norsk Lithium Battery Chargers

Norsk Lithium Battery Chargers: Built for the Batteries That Power Your Outdoors

When you invest in a premium lithium battery system, the charger you pair it with matters just as much as the battery itself. Norsk Lithium understands this better than most — a brand founded by anglers and outdoor enthusiasts, every product in their lineup is designed to work as a seamless, optimized system. Their battery chargers are no exception, engineered from the ground up to complement and protect their lithium battery technology rather than simply push electrons through a port.

The EVO-TEC™ On-Board Charger Line

The flagship of Norsk Lithium's charging lineup is the EVO-TEC™ On-Board Charger series. This new line represents the next evolution in charging technology from Norsk Lithium, offering the ability to select the desired chemistry — Lead Acid, AGM, or Lithium — and switch to the needed voltage (12V/16V) on select models, heralding a new era of efficiency and reliability in marine charging solutions.

Nine models are currently available in 1-, 2-, and 3-bank configurations that support 12V, 16V, 24V, and 36V Norsk Lithium batteries. Whether you're running a single sonar battery or a complex dual-bank trolling setup, the EVO-TEC™ line scales to fit your rig.

Take the EVO-TEC™ 3-Bank Selectable On-Board Charger as an example of the line's versatility. Bank 1 offers selectable chemistry, allowing you to charge AGM, lead-acid, or lithium batteries at 15A, while Bank 2 provides selectable voltage between 12V and 16V at 10A, and Bank 3 delivers a steady 24V charge at 10A. For boaters running mixed battery chemistries or voltages across their electronics, trolling motor, and starting systems, this kind of intelligent flexibility is a genuine game-changer.

Safety is woven into every EVO-TEC™ model. These chargers feature advanced safety mechanisms including burnout protection, reverse connection protection, no-load protection, short circuit protection, and automatic shutdown — critical safeguards in the demanding, moisture-heavy world of marine electronics. An IP67 waterproof rating ensures the charger is completely dust-tight and can withstand submersion in water up to 1 meter deep for up to 30 minutes , making them genuinely built for life on the water. The fully potted case with epoxy resin encapsulates internal components in high-quality epoxy resin, providing excellent resistance to moisture, dust, and vibrations.

Portable & Standard Chargers

Not every charging scenario calls for a permanently mounted on-board solution. Norsk Lithium also offers a range of portable and standard chargers matched to their specific battery lines. The 16.8V 7A Rapid Charger is designed exclusively for the 30Ah and 50Ah 14.8V batteries , and delivers 230% faster charging than a standard 3A charger, ensuring batteries are ready for action in record time while extending their lifespan across thousands of cycles.

For LiFePO4 sonar battery users, the Norsk 3A, 14.2V LiFePO4 charger is specifically designed for 12.8V 10Ah and 15Ah portable sonar batteries, engineered to deliver optimal charging performance and ensure batteries last for thousands of charge cycles.

Across all portable charger models, a built-in LED charging block turns green when charging is complete, providing clear visual confirmation that the battery is ready for use. The redesigned charging block is engineered to deliver improved performance and reliability, with a larger surface area that plays a critical role in enhancing heat dissipation — more effectively releasing heat generated during charging and keeping the charger within a safe temperature range.

Why Match Your Charger to Your Battery?

Using a charger specifically engineered for your battery chemistry isn't just a recommendation — it directly affects battery longevity, cycle count, and safety. Norsk Lithium designs their chargers in parallel with their battery development, ensuring voltage profiles, cutoff thresholds, and thermal management are tuned precisely for their cells. For anglers, kayakers, and outdoor enthusiasts who depend on reliable power in remote conditions, that system-level thinking makes a real difference.

Explore the full range of Norsk Lithium products or browse all battery chargers to find the right charging solution for your setup.