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Norsk Lithium B12120GH 12V 120Ah Heated LiFePO4 Battery Group 27 Bluetooth

Manufacturer

Norsk Lithium

<h3>Built by Anglers, Engineered for the Water</h3><p>Norsk Lithium is a marine and outdoor power brand with a singular focus: delivering lithium battery technology purpose-built for anglers and on-the-water adventurers. Unlike generic battery manufacturers, Norsk is rooted in the fishing community — a team of outdoor enthusiasts who understand the demands of a full day on the water, from bone-jarring runs across a frozen lake to marathon bass fishing sessions in summer heat. That lived experience drives every design decision the company makes.</p><p><a href="/16803-norsk-lithium-batteries-200137">Norsk Lithium batteries</a> are engineered in close collaboration with the developers of today's fishing electronics, ensuring each battery is optimized for the specific platforms anglers rely on — from portable sonar flashers to high-draw live imaging systems. The result is a lineup that carefully balances capacity, physical size, and weight without compromising performance. All Norsk batteries are manufactured to strict <strong>ISO 9001 quality standards</strong>, a commitment that underpins their industry-leading warranty coverage.</p><h3>Technology That Sets Norsk Apart</h3><p>Norsk Lithium packs several proprietary technologies into their batteries that address real-world problems other manufacturers overlook:</p><ul style="list-style:disc"><li><strong>Thermal Core Heating (TCH) Technology</strong> — Raises the internal battery temperature to a safe threshold before allowing charging, enabling reliable operation in freezing conditions where other batteries simply fail.</li><li><strong>Advanced Battery Management System (BMS)</strong> — Protects against overcharging, crossed terminals, short circuits, high temperatures, and improper cell balancing, preserving battery health over thousands of cycles.</li><li><strong>Deep Sleep™ Mode</strong> — Disconnects power from battery terminals to eliminate phantom current draws during storage, preventing fully-discharged batteries between trips.</li><li><strong>Norsk Guardian® App</strong> — A Bluetooth-connected companion app that lets anglers monitor battery health, charging status, and temperature in real time across multiple batteries simultaneously.</li><li><strong>Emergency Start Reserve (ESR)</strong> — Available on starting battery models, this technology reserves 25% of capacity to ensure you can always start your outboard, even after a full day on the water.</li></ul><h3>A Complete Power Ecosystem</h3><p>Beyond their core battery lineup, Norsk extends their power philosophy into <a href="/16803-norsk-lithium-battery-chargers-200141">battery chargers</a> with the EVO-TEC™ series of on-board chargers. These intelligent chargers support selectable battery chemistry — Lead Acid, AGM, or Lithium — and switchable voltage on select models, making them a versatile fit for mixed-battery setups. Portable charger options round out the lineup for anglers who need convenient charging away from the dock.</p><p>For those who power their fishing from a fish finder, sonar unit, or live imaging display, Norsk's <a href="/200849-marine-electronics-norsk-lithium-16803">marine electronics</a> power solutions deliver the consistent, reliable voltage these sensitive devices demand. Whether you're running a portable flasher on the ice or a multifunction display on a bass boat, Norsk has engineered a battery specifically for that application.</p><p>Norsk Lithium's approach — combining real-world angling expertise with rigorous engineering and smart technology — has made them a trusted name among serious freshwater and ice fishing enthusiasts across the United States and Canada.</p>

Part Number

B12120GH
09/13/2036 5:34 AM
Sale Price

$795.83

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Product Details

The Norsk Lithium B12120GH is a premium 12-volt 120Ah lithium iron phosphate (LiFePO4) battery engineered for demanding marine, RV, and off-grid solar applications. This Group 27 battery features innovative Thermal Core Heating Technology that enables reliable operation in cold weather conditions, automatically warming the cells to optimal charging temperature when needed.

Key Features:

  • 120Ah capacity in Group 27 form factor provides excellent energy density
  • Integrated Thermal Core Heating Technology for cold-weather performance
  • Built-in Bluetooth connectivity for real-time battery monitoring via smartphone app
  • IP67 waterproof rating protects against dust and water immersion
  • LiFePO4 chemistry delivers 3000+ cycle life at 80% depth of discharge
  • Lightweight design at approximately 1/3 the weight of comparable lead-acid batteries
  • Built-in Battery Management System (BMS) protects against overcharge, over-discharge, and short circuit
  • Maintenance-free operation with no watering or equalization required

This heated lithium battery is ideal for trolling motors, house power systems, solar energy storage, and any application requiring reliable deep-cycle performance in varying temperature conditions. The self-heating function ensures the battery can accept charge even in freezing temperatures, eliminating one of the primary limitations of standard lithium batteries in cold climates.

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