Lithium Batteries and Accessories

The Norsk Evo-Tec 12V/16V 10A Selectable On-Board Charger allows the user to select the desired chemistry (Lead Acid, AGM, or Lithium) and switch between voltages (12V/16V) using the simple control interface. The Selectable Voltage feature lets the user...

The 14.8V 30Ah Lithium-Ion Battery is crafted to provide powerful and long-lasting energy for live imaging and forward-facing sonar systems, making it ideal for use with Humminbird MEGA Live Imaging™, Garmin Livescope™, and Lowrance...

Deep Sleep - Disconnect power from your battery’s terminals using this feature in the Norsk Guardian app to eliminate fully-discharged batteries caused by phantom draw – storing your battery has never been easier! One-Touch Power Management...

Digital sonar and live imaging transducers operate most-efficiently when powered by a 14.8V Norsk Lithium battery that is designed to provide clean power at a higher voltage than what is possible with a lead acid (12.6V) or LiFePO4 (13.8V) battery. In...

The Norsk NiFePO4 12.8V 10Ah Lithium Battery with Charger is a lightweight and compact portable sonar battery that delivers the highest power-to-weight ratio in their class. It is a direct replacement for standard SLA batteries, and ideal for...

Size: Group 31 13" x 6.81" x 9.25" Weight: ~39 lbs. Battery Type: Lithium Iron Phosphate (LiFePO4) Rated Capacity: 90Ah Nominal Voltage: 24V Max Charge Voltage: 28.4V Discharge Cutoff: 20V Max Charge Current: 45A Max Continuous Discharge Current:...

135AH 16V Battery Type: Lithium Iron Phosphate (LiFePo4) Rated Voltage: 16V Max Continuous Current: 135A BCI Compliant Case: Group 31 Weight: 37.5 lbs. Size: 13 X 6.81 X 9.25 inches Lifespan: 4,000+ Cycles, Est. 15-20 years Warranty: 10 Year + 2 with...

135AH 16V Battery Type: Lithium Iron Phosphate (LiFePo4) Rated Voltage: 16V Max Continuous Current: 135A BCI Compliant Case: Group 31 Weight: 37.5 lbs. Size: 13 X 6.81 X 9.25 inches Lifespan: 4,000+ Cycles, Est. 15-20 years Warranty: 10 Year + 2 with...

75AH 16V Battery Type: Lithium Iron Phosphate (LiFePo4) Rated Voltage: 16V Max Continuous Current: 75A BCI Compliant Case: Group 27 Weight: 23.8 lbs. Size: 12.04 X 6.81 X 8.85 inches Lifespan: 4,000+ Cycles, Est. 15-20 years Warranty: 10 Year + 2 with...

The Norsk Lithium 12V 120AH LiFePO4 Deep Cycle Battery delivers reliable, long-lasting power with advanced lithium iron phosphate technology, offering over 4,000 charge cycles for superior durability. Lightweight and compact, it’s ideal for...

Deep Sleep: Disconnect power to your battery’s terminals using this feature in the Norsk Guardian® app to eliminate fully-discharged batteries caused by phantom draw – storing your battery has never been easier! Thermal Core Heating...